83_FR_33947 83 FR 33809 - Airworthiness Directives; Airbus Airplanes

83 FR 33809 - Airworthiness Directives; Airbus Airplanes

DEPARTMENT OF TRANSPORTATION
Federal Aviation Administration

Federal Register Volume 83, Issue 138 (July 18, 2018)

Page Range33809-33817
FR Document2018-13802

We are superseding Airworthiness Directive (AD) 2016-01-11, which applied to certain Airbus Model A320-211, -212, and -231 airplanes. AD 2016-01-11 required repetitive inspections for cracking of the radius of the front spar vertical stringers and the horizontal floor beam on frame (FR) 36, repetitive inspections for cracking of the fastener holes of the front spar vertical stringers on FR 36, and repair if necessary. This AD adds new thresholds and intervals for the repetitive inspections; requires, for certain airplanes, a potential terminating action modification of the center wing box area; and expands the applicability. This AD was prompted by a report that, during a center fuselage certification full-scale fatigue test, cracks were found on the front spar vertical stringer at a certain frame. This AD was also prompted by a determination that, during further investigations of the frame as part of the widespread fatigue damage (WFD) campaign, certain inspection compliance times have to be revised and new inspections and a new potential terminating action modification have to be introduced. We are issuing this AD to address the unsafe condition on these products.

Federal Register, Volume 83 Issue 138 (Wednesday, July 18, 2018)
[Federal Register Volume 83, Number 138 (Wednesday, July 18, 2018)]
[Rules and Regulations]
[Pages 33809-33817]
From the Federal Register Online  [www.thefederalregister.org]
[FR Doc No: 2018-13802]


=======================================================================
-----------------------------------------------------------------------

DEPARTMENT OF TRANSPORTATION

Federal Aviation Administration

14 CFR Part 39

[Docket No. FAA-2017-1102; Product Identifier 2017-NM-078-AD; Amendment 
39-19320; AD 2018-13-08]
RIN 2120-AA64


Airworthiness Directives; Airbus Airplanes

AGENCY: Federal Aviation Administration (FAA), Department of 
Transportation (DOT).

ACTION: Final rule.

-----------------------------------------------------------------------

SUMMARY: We are superseding Airworthiness Directive (AD) 2016-01-11, 
which applied to certain Airbus Model A320-211, -212, and -231 
airplanes. AD 2016-01-11 required repetitive inspections for cracking 
of the radius of the front spar vertical stringers and the horizontal 
floor beam on frame (FR) 36, repetitive inspections for cracking of the 
fastener holes of the front spar vertical stringers on FR 36, and 
repair if necessary. This AD adds new thresholds and intervals for the 
repetitive inspections; requires, for certain airplanes, a potential 
terminating action modification of the center wing box area; and 
expands the applicability. This AD was prompted by a report that, 
during a center fuselage certification full-scale fatigue test, cracks 
were found on the front spar vertical stringer at a certain frame. This 
AD was also prompted by a determination that, during further 
investigations of the frame as part of the widespread fatigue damage 
(WFD) campaign, certain inspection compliance times have to be revised 
and new inspections and a new potential terminating action modification 
have to be introduced. We are issuing this AD to address the unsafe 
condition on these products.

DATES: This AD is effective August 22, 2018.
    The Director of the Federal Register approved the incorporation by 
reference of certain publications listed in this AD as of August 22, 
2018.

ADDRESSES: For service information identified in this final rule, 
contact Airbus, Airworthiness Office-EIAS, Rond-Point Emile Dewoitine 
No: 2, 31700 Blagnac Cedex, France; telephone +33 5 61 93 36 96; fax 
+33 5 61 93 44 51; email account.airworth-eas@airbus.com; internet 
http://www.airbus.com. You may view this referenced service information 
at the FAA, Transport Standards Branch, 2200 South 216th St., Des 
Moines, WA. For information on the availability of this material at the 
FAA, call 206-231-3195. It is also available on the internet at http://www.regulations.gov by searching for and locating Docket No. FAA-2017-
1102.

Examining the AD Docket

    You may examine the AD docket on the internet at http://www.regulations.gov by searching for and locating Docket No. FAA-2017-
1102; or in person at the Docket Management Facility between 9 a.m. and 
5 p.m., Monday through Friday, except Federal holidays. The AD docket 
contains this AD, the regulatory evaluation, any comments received, and 
other information. The address for the Docket Office (telephone 800-
647-5527) is Docket Management Facility, U.S. Department of 
Transportation, Docket Operations, M-30, West Building Ground Floor, 
Room W12-140, 1200 New Jersey Avenue SE, Washington, DC 20590.

FOR FURTHER INFORMATION CONTACT: Sanjay Ralhan, Aerospace Engineer, 
International Section, Transport Standards Branch, FAA, 2200 South 
216th St., Des Moines, WA 98198; telephone and fax 206-231-3223.

SUPPLEMENTARY INFORMATION: 

Discussion

    We issued a notice of proposed rulemaking (NPRM) to amend 14 CFR 
part 39 to supersede AD 2016-01-11, Amendment 39-18370 (81 FR 3316, 
January 21, 2016) (``AD 2016-01-11''). AD 2016-01-11 applied to certain 
Airbus Model A320-211, -212, and -231 airplanes. The NPRM published in 
the Federal Register on December 13, 2017 (82 FR 58566). The NPRM was 
prompted by a report that, during a center fuselage certification full-
scale fatigue test, cracks were found on the front spar vertical 
stringer at a certain frame. The NPRM proposed to continue to require 
repetitive inspections for cracking of the radius of the front spar 
vertical stringers and the horizontal floor beam on FR 36, repetitive 
inspections for cracking of the fastener holes of the front spar 
vertical stringers on FR 36, and repair if necessary. The NPRM also 
proposed to add new thresholds and intervals for the repetitive 
inspections; require, for certain airplanes, a potential terminating 
action modification of the center wing box area; and expand the 
applicability. We are issuing this AD to address fatigue cracking of 
the front spar vertical stringers on the wings, which

[[Page 33810]]

could result in the reduced structural integrity of the airplane.
    The European Aviation Safety Agency (EASA), which is the Technical 
Agent for the Member States of the European Union, has issued EASA AD 
2017-0099, dated June 8, 2017 (referred to after this as the Mandatory 
Continuing Airworthiness Information, or ``the MCAI''), to correct an 
unsafe condition for certain Airbus Model A318 series airplanes; Model 
A319 series airplanes; Model A320-211, -212, -214, -216, -231, -232, 
and -233 airplanes; and Model A321 series airplanes. The MCAI states:

    During centre fuselage certification full-scale fatigue test, 
cracks were found on the front vertical stringer at frame (FR) 36. 
Analysis of these findings indicated that a number of in-service 
aeroplanes could be similarly affected.
    This condition, if not detected and corrected, could lead to 
crack propagation and consequent deterioration of the structural 
integrity of the aeroplane.
    To address this potential unsafe condition, Airbus issued Airbus 
Service Bulletin (SB) A320-57-1016 to provide inspection 
instructions, and, consequently, [Direction G[eacute]n[eacute]rale 
de l'Aviation Civile] DGAC France issued AD 97-311-105 [which 
corresponded to FAA AD 98-18-26, Amendment 39-10742 (63 FR 47423, 
September 8, 1998)] to require those repetitive [high frequency eddy 
current (HFEC)] inspections [for cracking]. At the same time, 
modification in accordance with Airbus SB A320-57-1017 was 
introduced as (optional) terminating action for the repetitive 
inspections * * *.
    After that [French] AD was issued, and following new analysis, 
modification per Airbus SB A320-57-1017 was no longer considered to 
be terminating action for the repetitive inspections as required by 
DGAC France AD 97-311-105. Aeroplanes with [manufacturer serial 
number] MSN 0080 up to MSN 0155 inclusive were delivered with the 
addition of a 5 [millimeter] mm thick light alloy shim under the 
heads of 2 fasteners at the top end of the front spar vertical 
stringers (Airbus mod 21290P1546, which is the production line 
equivalent to in-service modification through Airbus SB A320-57-
1017). Aeroplanes with MSN 0156 or higher are delivered with 
vertical stiffeners of the forward wing spar upper end with 
stiffener cap thickness increased from 4 to 6 mm (Airbus mod 
21290P1547).
    Prompted by these findings, Airbus issued SB A320-57-1178 
Revision 01 to introduce new repetitive inspections and, 
consequently, EASA issued AD 2014-0069 [which corresponds to FAA AD 
2016-01-11], superseding DGAC France AD 97-311-105 to require the 
new repetitive inspections, and, depending on findings, 
accomplishment of applicable corrective action(s).
    Since [EASA] AD 2014-0069 was issued, further investigations in 
the frame of the Widespread Fatigue Damage (WFD) campaign identified 
that some repetitive inspection thresholds and intervals have to be 
revised or introduced, and a new [potential] terminating action 
modification has been designed.
    For the reasons described above, this [EASA] AD retains the 
requirements of EASA AD 2014-0069, which is superseded, revises and 
introduces thresholds and intervals for the repetitive inspections, 
[introduces a potential terminating action modification,] and 
expands the Applicability.

    Required actions also include reporting. Although this AD does not 
explicitly restate the requirements of AD 2016-01-11, it retains 
certain requirements of AD 2016-01-11. Those requirements are 
referenced in Airbus Service Bulletin A320-57-1178, Revision 03, 
including only Appendix 03, both dated November 29, 2016.
    This service information is identified in ``Related Service 
Information under 1 CFR part 51,'' in this preamble and in paragraph 
(i)(1) of this AD. You may examine the MCAI in the AD docket on the 
internet at http://www.regulations.gov by searching for and locating 
Docket No. FAA-2017-1102.

Comments

    We gave the public the opportunity to participate in developing 
this AD. The following presents the comments received on the NPRM and 
the FAA's response to each comment.

Support for the NPRM

    United Airlines (UAL) stated that it agrees with the intent of the 
NPRM.

Request To Change Costs of Compliance Section

    Delta Airlines (DAL) requested that the Costs of Compliance section 
of the proposed AD be revised to include the costs for reporting 
inspection findings and for modifying the airplane as specified in 
Airbus Service Bulletin A320-57-1200. DAL stated that the cost of 
reporting, in addition to the cost for the modification has been 
significantly underestimated in the cost section of the proposed AD. 
DAL noted that it takes 2 work-hours per airplane to do the steps for 
reporting, in addition to numerous work-hours for setup time. DAL 
pointed out that the proposed AD mandates two service bulletins, and 
the cost of both should be included in the proposed AD. DAL explained 
that the kit cost for the modification is $55,360 (depending on 
configuration), and the labor is approximately 137 work-hours. DAL 
stated that the cost does not reflect lost revenue due to removing the 
airplane from service outside of the normal maintenance schedule. Given 
all of these factors, DAL asserted that the true cost of the proposed 
AD on operators should be as follows.
     For the inspection provided in Airbus Service Bulletin 
A320-57-1178: $1,947,850 + $232,275 for reporting.
     For the modification provided in Airbus Service bulletin 
A320-57-1200: $54,609,075 + $232,275 for reporting.
     Total cost to industry is: $57,021,475.
    We partially agree. We do not agree to increase the work-hours for 
reporting; however. We estimate only the time necessary to submit a 
report (per each response), since the reporting information would be 
obtained when accomplishing the inspection(s) in the service 
bulletin(s). However, we do agree to include the costs for the 
modification for certain airplanes specified in Airbus Service Bulletin 
A320-57-1200, dated November 20, 2015, which will result in a total 
fleet cost of $1,107,050 or $110,705 per product, for the basic 
requirement of this AD. We have changed the ``Costs of Compliance'' 
section of this final rule accordingly.

Request To Clarify Certain Requirements in Table 1 to Paragraphs (g), 
(h), (i)(1), and (j) of the Proposed AD

    UAL asked that we revise table 1 to paragraphs (g), (h), (i)(1), 
and (j) of the proposed AD to clarify that Airbus modification (Mod) 
21290P1546 is limited to airplanes with manufacturer serial numbers 
(MSN) 0080 up to MSN 0155 inclusive. UAL also asked that another 
clarification be added to table 1 to specify that Mod 21290P1547 is 
effective for airplanes with MSN 0156 or higher, which were delivered 
with vertical stiffeners of the forward wing spar upper end with 
stiffener cap thickness increased from 4 to 6 mm. UAL stated that those 
airplanes were delivered with the addition of a 5 millimeter (mm) thick 
light alloy shim under the heads of two fasteners at the top end of the 
front spar vertical stringers. UAL added that Mod 21290P1546 is the 
production line equivalent to in-service modifications through Airbus 
Service Bulletin A320-57-1017.
    We do not agree with the commenter's requests. Figure 1 to 
paragraphs (g), (h), (i)(1), and (j) of this AD (table 1 to paragraphs 
(g), (h), (i)(1), and (j) of the proposed AD) defines configurations by 
whether or not certain modifications were done and certain service 
bulletins were embodied. Airbus Service Bulletin A320-57-1017 provides 
information regarding Mod 21290P1546 and Mod 21290P1547 that identifies 
the specific configuration of the airplanes. The definitions in figure 
1 to paragraphs (g), (h), (i)(1), and (j) of this AD and figure 2 to 
paragraphs (g) and (i)(1) of this AD

[[Page 33811]]

correspond to the airplane configuration definitions provided in 
Appendix 1 of EASA AD 2017-0099, dated June 8, 2017. Therefore, we have 
not changed this AD in this regard.

Request To Extend Compliance Times for Configuration 003 Airplanes

    DAL asked that we extend the proposed initial compliance time for 
Configuration 003 airplanes identified in figure 3 to paragraph (i)(1) 
of the proposed AD. DAL asked that the initial inspection be extended 
to 24 months, or at a minimum, that the flight-hour limit be increased 
to 1,500 flight hours, since the initial inspection is dependent on 
flight cycles, not flight hours. DAL provided the following options for 
the proposed compliance time: (1) Next scheduled . . ., (2) 12-month . 
. ., or (3) 4-months. . . . DAL stated that it currently operates five 
airplanes, which are Configuration 003 on which the threshold of 
``Before exceeding 32,000 flight cycles or 64,000 flight hours since 
airplane first flight'' for the initial inspection has been exceeded. 
DAL added that, at current fleet utilization rates, it will require the 
inspections be done within approximately 85 days after the effective 
date of the AD, due to the flight-hour limit. DAL noted that this will 
necessitate a special maintenance visit. DAL also stated that its 
maintenance program requires a maintenance visit every 24 months, and 
added that most, if not all, of the airplanes will not visit a hangar 
within the next 3 months.
    DAL asked that the compliance time be extended to 6 years after the 
effective date of the AD, with supplemental inspections for 
accomplishing the modification required by paragraph (j) of the 
proposed AD. At a minimum, DAL requested relief by allowing for an 
inspection, as specified in Airbus Service Bulletin A320-57-1178, 
Revision 03, dated November 29, 2016, at 2-year intervals until the 
heavy ``H'' check can be reached. DAL stated that modifications to 
Configuration 003 airplanes require incorporation of Airbus Service 
Bulletin A320-57-1200, dated November 20, 2015, prior to reaching 
48,000 flight cycles or 96,000 flight hours, whichever occurs first. 
DAL stated that, at its current utilization rate, this modification 
would be required in approximately 4 years; however, its current heavy 
maintenance ``H'' checks are scheduled at 6-year intervals. DAL noted 
that this is a minimal risk, since Configuration 003 airplanes will 
receive supplemental inspections within a short time after the 
effective date specified in paragraph (i)(1) of the proposed AD.
    We do not agree with the commenter's requests to extend the 
specified compliance times. The compliance times for the actions 
specified in this AD for addressing widespread fatigue damage (WFD) 
were established to ensure that affected structure is replaced before 
WFD develops. Standard inspection techniques cannot be relied on to 
detect WFD before it becomes a hazard to flight. We will not grant any 
extensions of the compliance time to complete any AD-mandated service 
bulletin related to WFD without extensive new data that would 
substantiate and clearly warrant such an extension. Therefore, we have 
not changed this AD in this regard.

Request To Allow Alternative Method of Compliance (AMOC) in Lieu of 
Contacting the Manufacturer for Repair Instructions

    DAL asked that an allowance be made under the provisions of 
paragraph (o)(2) of the proposed AD (and future ADs) for contacting 
Airbus for any deviations to the instructions contained within the 
service bulletins required in paragraphs (i) and (j) of the proposed 
AD, and to be able to use their EASA Design Organization Approval (DOA) 
approvals without seeking separate and redundant FAA AMOCs. DAL stated 
that as airplanes are scheduled for maintenance to comply with the 
proposed AD, the operator may discover that the Airbus service 
information contains errors that can affect compliance with the actions 
in the proposed AD. DAL did not state there are any known errors in the 
service information required in paragraphs (i) and (j) of the proposed 
AD. DAL added that, although the proposed AD provides an option to 
receive approval from the Manager, International Section, Transport 
Standards Branch, FAA; or EASA, or Airbus's EASA DOA; as specified in 
paragraph (o)(2) of the proposed AD, no such allowance is provided for 
receiving approval for deviations from the service information. DAL 
noted that past experience has shown that the FAA is unable to provide 
AMOC approvals within 2 days after receiving the request, which could 
result in grounding of airplanes. DAL suggested using the language in 
paragraph (6) of the MCAI.
    We do not agree with the commenter's request. Paragraph (o)(2) of 
this AD, ``Contacting the Manufacturer,'' only addresses the 
requirement to contact the manufacturer for corrective actions for the 
identified unsafe condition and does not cover deviations from the 
requirements of AD-mandated actions. We do not agree to expand 
paragraph (o)(2) of this AD to include such deviations because we need 
to ensure that any deviations from the requirements of AD-mandated 
actions are properly reviewed to adequately address the unsafe 
condition. Regarding paragraph (6) of the MCAI, if an operator is not 
able to comply with service information that is required by an AD, then 
the operator must request an AMOC in accordance with the procedures 
specified in paragraph (o)(1) of this AD.
    We also note that, although we cannot guarantee AMOC approvals 
within 2 business days, we have provided AMOC approvals to U.S. 
operators, including DAL, within 24 hours of receiving the request, 
provided operators submit a complete AMOC package with substantiation 
and explanation of the urgency, such as, but not limited to, a 
disruption in operation. Guidance for submitting AMOCs is available in 
FAA Advisory Circular (AC) 39-10. We also recommend that operators work 
with the original equipment manufacturers to address errors in service 
information as part of AD planning, in addition to submitting comments 
to the NPRM denoting any errors in the service information, so that 
corrections to methods of compliance (MOC) can be addressed in the FAA 
final rule. Additional guidance for operators on AD management can be 
found in FAA AC 39-9. We have not changed this AD in this regard.

Requests To Change or Delete Reporting Requirement

    DAL and UAL asked that the reporting of findings (positive or 
negative), as specified in the reporting requirement in paragraphs (n) 
and (o)(4) of the proposed AD, be limited to positive findings only, or 
be removed entirely. DAL stated that it will require a significant 
amount of work to collect, collate, and disseminate the requested data 
to Airbus, resulting in little or no benefit to the airworthiness of 
the airplane. DAL added that any findings will require transmission of 
findings to engineering from maintenance prior to submission to Airbus, 
which could result in a time lag and opportunities for error. DAL and 
UAL asserted that all positive findings are already reported to Airbus 
as part of the repair process and Airbus has the means to determine 
negative findings, so reporting is a duplicative burden on operators. 
Further, DAL argued that the Paperwork Reduction Act (https://www.thefederalregister.org/fdsys/pkg/PLAW-104publ13/html/PLAW-104publ13.htm) is meant 
to reduce the burden placed on public entities from government agencies 
when

[[Page 33812]]

the information is obtainable from other sources, especially for the 
convenience of a foreign business. Additionally, DAL notes that only 
individuals that have the required access--controlled by Airbus--may 
submit reports, and provided data about what is required in order to 
submit a report (i.e., work-hours for the various steps in the 
process). DAL asserted that the cost of reporting on its operation 
would be $518,710, and that Airbus, EASA, nor the FAA have demonstrated 
in any of the service documents why the reporting requirement in this 
AD is necessary.
    We agree to limit the reporting requirement to positive findings 
only for the reasons provided by the commenters. We have changed 
paragraph (n) of this AD accordingly.
    We do not agree to remove the reporting requirement in this AD 
because the inspection reports will enable the manufacturer to obtain 
better insight into the nature, cause, and extent of the cracking, and 
eventually to develop final corrective action to address the unsafe 
condition. Once final corrective action has been identified, we might 
consider further rulemaking.

Clarification of Actions That Prompted This AD

    We have revised the SUMMARY section of this final rule and 
paragraph (e) of this AD to clarify what prompted this AD. In addition 
to the report of cracks on the front spar vertical stringer at a 
certain frame, this AD was prompted by a determination that, during 
further investigations of the frame as part of the WFD campaign, 
certain inspection compliance times have to be revised and new 
inspections and a new potential terminating action modification have to 
be introduced.

Conclusion

    We reviewed the available data, including the comments received, 
and determined that air safety and the public interest require adopting 
this AD with the changes described previously and minor editorial 
changes. We have determined that these changes:
     Are consistent with the intent that was proposed in the 
NPRM for correcting the unsafe condition; and
     Do not add any additional burden upon the public than was 
already proposed in the NPRM.
    We also determined that these changes will not increase the 
economic burden on any operator or increase the scope of this AD.

Related Service Information Under 1 CFR Part 51

    Airbus has issued the following service information.
     Service Bulletin A320-57-1178, Revision 03, including only 
Appendix 03, both dated November 29, 2016. The service information 
describes procedures for a rototest inspection for cracking of the 
radius of the front spar vertical stringers on FR 36, a HFEC for 
cracking of the horizontal floor beam on FR 36, and an HFEC inspection 
for cracking of the fastener holes of the front spar vertical stringers 
on FR 36.
     Service Bulletin A320-57-1200, dated November 20, 2015. 
The service information describes procedures for modifying the center 
wing box area, which includes related investigative and corrective 
actions. Related investigative actions include an HFEC inspection on 
the radius of the rib flanges, a rototest inspection of the fastener 
holes, detailed and HFEC inspections for cracking on the cut edges, 
detailed and rototest inspections on all open fastener holes, and an 
inspection to determine if secondary structure brackets are installed. 
Corrective action includes reworking the secondary structure bracket 
and repair.
    This service information is reasonably available because the 
interested parties have access to it through their normal course of 
business or by the means identified in the ADDRESSES section.

Costs of Compliance

    We estimate that this AD affects 815 airplanes of U.S. registry.
    The actions required by AD 2016-01-11, take about 24 work-hours per 
inspection cycle per product, at an average labor rate of $85 per work-
hour. Based on these figures, the estimated cost of the actions that 
are required by AD 2016-01-11 is $2,040 per inspection cycle per 
product.
    We also estimate that it takes about 273 work-hours per product to 
comply with the basic requirements of this AD and 1 work-hour for 
reporting per response. The average labor rate is $85 per work-hour. 
Required parts cost about $87,500 per product. Based on these figures, 
we estimate the cost of this AD on affected U.S. operators of certain 
airplanes specified in the service information to be $1,107,050 or 
$110,705 per product.
    We have received no definitive data that would enable us to provide 
cost estimates for the repair of cracking specified in this AD.

Paperwork Reduction Act

    A federal agency may not conduct or sponsor, and a person is not 
required to respond to, nor shall a person be subject to penalty for 
failure to comply with a collection of information subject to the 
requirements of the Paperwork Reduction Act unless that collection of 
information displays a current valid OMB control number. The control 
number for the collection of information required by this AD is 2120-
0056. The paperwork cost associated with this AD has been detailed in 
the Costs of Compliance section of this document and includes time for 
reviewing instructions, as well as completing and reviewing the 
collection of information. Therefore, all reporting associated with 
this AD is mandatory. Comments concerning the accuracy of this burden 
and suggestions for reducing the burden should be directed to the FAA 
at 800 Independence Ave. SW, Washington, DC 20591, ATTN: Information 
Collection Clearance Officer, AES-200.

Authority for This Rulemaking

    Title 49 of the United States Code specifies the FAA's authority to 
issue rules on aviation safety. Subtitle I, section 106, describes the 
authority of the FAA Administrator. Subtitle VII: Aviation Programs, 
describes in more detail the scope of the Agency's authority.
    We are issuing this rulemaking under the authority described in 
Subtitle VII, Part A, Subpart III, Section 44701: ``General 
requirements.'' Under that section, Congress charges the FAA with 
promoting safe flight of civil aircraft in air commerce by prescribing 
regulations for practices, methods, and procedures the Administrator 
finds necessary for safety in air commerce. This regulation is within 
the scope of that authority because it addresses an unsafe condition 
that is likely to exist or develop on products identified in this 
rulemaking action.
    This AD is issued in accordance with authority delegated by the 
Executive Director, Aircraft Certification Service, as authorized by 
FAA Order 8000.51C. In accordance with that order, issuance of ADs is 
normally a function of the Compliance and Airworthiness Division, but 
during this transition period, the Executive Director has delegated the 
authority to issue ADs applicable to transport category airplanes to 
the Director of the System Oversight Division.

Regulatory Findings

    We determined that this AD will not have federalism implications 
under Executive Order 13132. This AD will not have a substantial direct 
effect on the States, on the relationship between the national 
government and the States,

[[Page 33813]]

or on the distribution of power and responsibilities among the various 
levels of government.
    For the reasons discussed above, I certify that this AD:
    1. Is not a ``significant regulatory action'' under Executive Order 
12866;
    2. Is not a ``significant rule'' under the DOT Regulatory Policies 
and Procedures (44 FR 11034, February 26, 1979);
    3. Will not affect intrastate aviation in Alaska; and
    4. Will not have a significant economic impact, positive or 
negative, on a substantial number of small entities under the criteria 
of the Regulatory Flexibility Act.

List of Subjects in 14 CFR Part 39

    Air transportation, Aircraft, Aviation safety, Incorporation by 
reference, Safety.

Adoption of the Amendment

    Accordingly, under the authority delegated to me by the 
Administrator, the FAA amends 14 CFR part 39 as follows:

PART 39--AIRWORTHINESS DIRECTIVES

0
1. The authority citation for part 39 continues to read as follows:

    Authority:  49 U.S.C. 106(g), 40113, 44701.


Sec.  39.13  [Amended]

0
2. The FAA amends Sec.  39.13 by removing Airworthiness Directive (AD) 
2016-01-11, Amendment 39-18370 (81 FR 3316, January 21, 2016), and 
adding the following new AD:

2018-13-08 Airbus: Amendment 39-19320; Docket No. FAA-2017-1102; 
Product Identifier 2017-NM-078-AD.

(a) Effective Date

    This AD is effective August 22, 2018.

(b) Affected ADs

    This AD replaces AD 2016-01-11, Amendment 39-18370 (81 FR 3316, 
January 21, 2016) (``AD 2016-01-11'').

(c) Applicability

    This AD applies to Airbus Model A318-111, -112, -121, and -122 
airplanes; Model A319-111, -112, -113, -114, -115, -131, -132, and -
133 airplanes; Model A320-211, -212, -214, -216, -231, -232, and -
233 airplanes; and Model A321-111, -112, -131, -211, -212, -213, -
231, and -232 airplanes; certificated in any category; all 
manufacturer serial numbers, except airplanes specified in 
paragraphs (c)(1) and (c)(2) of this AD.
    (1) Model A319 and A320 series airplanes on which Airbus 
Modification 160000 (structural reinforcement for sharklet 
installation) has been embodied in production.
    (2) Model A321 series airplanes on which Airbus Modification 
160021 (structural reinforcement for sharklet installation) has been 
embodied in production.

(d) Subject

    Air Transport Association (ATA) of America Code 57, Wings.

(e) Reason

    This AD was prompted by a report that, during a center fuselage 
certification full-scale fatigue test, cracks were found on the 
front spar vertical stringer at frame (FR) 36. This AD was also 
prompted by a determination that, during further investigations of 
the frame as part of the widespread fatigue damage (WFD) campaign, 
certain inspection compliance times have to be revised and new 
inspections and a new potential terminating action modification have 
to be introduced. We are issuing this AD to address fatigue cracking 
of the front spar vertical stringers on the wings, which could 
result in the reduced structural integrity of the airplane.

(f) Compliance

    Comply with this AD within the compliance times specified, 
unless already done.

(g) Definition of Airplane Configurations

    For the purposes of this AD, airplane configurations are defined 
in figure 1 to paragraphs (g), (h), (i)(1), and (j) of this AD and 
figure 2 to paragraphs (g) and (i)(1) of this AD.
[GRAPHIC] [TIFF OMITTED] TR18JY18.001


[[Page 33814]]


[GRAPHIC] [TIFF OMITTED] TR18JY18.002

(h) Actions Required for Previously Inspected Airplanes

    For Configuration 001, 002, or 003 airplanes, as identified in 
figure 1 to paragraphs (g), (h), (i)(1), and (j) of this AD, on 
which the inspections specified in Airbus Service Bulletin A320-57-
1178, dated October 29, 2013, have been accomplished before the 
effective date of this AD; but the additional work specified in 
Airbus Service Bulletin A320-57-1178, Revision 01, dated May 28, 
2014, including Appendix 01, dated May 28, 2014, has not been 
accomplished before the effective date of this AD: Before 
accomplishing the initial inspection required by paragraph (i)(1) of 
this AD, contact the Manager, International Section, Transport 
Standards Branch, FAA; or the European Aviation Safety Agency 
(EASA); or Airbus's EASA Design Organization Approval (DOA) for 
further instructions and accomplish those instructions accordingly.

(i) Repetitive Inspections

    (1) Within the compliance time defined in figure 3 to paragraph 
(i)(1) of this AD, as applicable to airplane configuration as 
identified in figure 1 to paragraphs (g), (h), (i)(1), and (j) of 
this AD and figure 2 to paragraphs (g) and (i)(1) of this AD, 
accomplish a special detailed inspection (SDI) for cracking of the 
radius of the front spar vertical stringers and the horizontal floor 
beam and the fastener holes on FR 36, in accordance with the 
Accomplishment Instructions of Airbus Service Bulletin A320-57-1178, 
Revision 03, including only Appendix 03, both dated November 29, 
2016.

[[Page 33815]]

[GRAPHIC] [TIFF OMITTED] TR18JY18.003

    (2) If no cracking is found during any inspection required by 
paragraph (i)(1) of this AD, repeat the inspection required by 
paragraph (i)(1) of this AD thereafter at intervals not to exceed 
the inspection interval values defined in figure 4 to paragraphs 
(i)(2) and (l) of this AD, except as provided by paragraph (l) of 
this AD.

[[Page 33816]]

[GRAPHIC] [TIFF OMITTED] TR18JY18.004

(j) Modification

    For A320 series airplanes, Configuration 001, 002, or 003 as 
identified in figure 1 to paragraphs (g), (h), (i)(1), and (j) of 
this AD: Within the compliance time defined in figure 5 to paragraph 
(j) of this AD, as applicable, modify the center wing box area, 
including doing all applicable related investigative and corrective 
actions, in accordance with the Accomplishment Instructions of 
Airbus Service Bulletin A320-57-1200, dated November 20, 2015, 
except as required by paragraph (k) of this AD. Do all applicable 
related investigative and corrective actions before further flight.
[GRAPHIC] [TIFF OMITTED] TR18JY18.005

(k) Corrective Action

    If any crack is found during any inspection required by this AD: 
Before further flight, repair using a method approved by the 
Manager, International Section, Transport Standards Branch, FAA; or 
the EASA; or Airbus's EASA DOA. If approved by the DOA, the approval 
must include the DOA-authorized signature. Where Airbus Service 
Bulletin A320-57-1178, Revision 03, including only Appendix 03, both 
dated November 29, 2016; and Airbus Service Bulletin A320-57-1200, 
dated November 20, 2015; specify to contact Airbus for appropriate 
action, and specify that action as ``RC'' (Required for Compliance), 
accomplish corrective actions in accordance with this paragraph.

(l) Previous Repairs

    For airplanes that have been repaired in the inspection area 
specified in paragraph (i)(1) of this AD before the effective date 
of this AD using a method approved by the

[[Page 33817]]

Manager, International Section, Transport Standards Branch, FAA; or 
the EASA; or Airbus's EASA DOA: Accomplish repetitive SDIs within 
the compliance time defined in those repair instructions for 
repetitive SDIs. If no compliance time is identified in the repair 
instructions for repetitive SDIs, accomplish the repetitive SDIs 
required by paragraph (i)(2) of this AD at the compliance times 
defined in figure 4 to paragraphs (i)(2) and (l) of this AD.

(m) No Terminating Action

    Modification or repair of an airplane, as specified in paragraph 
(j) or (k) of this AD, does not constitute terminating action for 
the repetitive inspections required by this AD, unless it is 
specified otherwise in a repair method approved by the Manager, 
International Section, Transport Standards Branch, FAA; or the EASA; 
or Airbus's EASA DOA. If approved by the DOA, the approval must 
include the DOA-authorized signature.

(n) Reporting Requirement

    Submit a report of the positive findings of the inspections 
required by paragraphs (i) and (j) of this AD to ``Airbus Service 
Bulletin Reporting Online Application'' on Airbus World (https://w3.airbus.com/), at the applicable time specified in paragraph 
(n)(1) or (n)(2) of this AD.
    (1) If the inspection was done on or after the effective date of 
this AD: Report within 30 days after that inspection.
    (2) If the inspection was done before the effective date of this 
AD: Report within 30 days after the effective date of this AD.

(o) Other FAA AD Provisions

    (1) Alternative Methods of Compliance (AMOCs): The Manager, 
International Section, Transport Standards Branch, FAA, has the 
authority to approve AMOCs for this AD, if requested using the 
procedures found in 14 CFR 39.19. In accordance with 14 CFR 39.19, 
send your request to your principal inspector or local Flight 
Standards District Office, as appropriate. If sending information 
directly to the manager of the International Section, send it to the 
attention of the person identified in paragraph (p)(2) of this AD. 
Information may be emailed to: 9-ANM-116-AMOC-REQUESTS@faa.gov. 
Before using any approved AMOC, notify your appropriate principal 
inspector, or lacking a principal inspector, the manager of the 
local flight standards district office/certificate holding district 
office.
    (2) Contacting the Manufacturer: As of the effective date of 
this AD, for any requirement in this AD to obtain corrective actions 
from a manufacturer, the action must be accomplished using a method 
approved by the Manager, International Section, Transport Standards 
Branch, FAA; or the EASA; or Airbus's EASA DOA. If approved by the 
DOA, the approval must include the DOA-authorized signature.
    (3) Required for Compliance (RC): Except as specified in 
paragraph (k) of this AD, if any service information contains 
procedures or tests that are identified as RC, those procedures and 
tests must be done to comply with this AD; any procedures or tests 
that are not identified as RC are recommended. Those procedures and 
tests that are not identified as RC may be deviated from using 
accepted methods in accordance with the operator's maintenance or 
inspection program without obtaining approval of an AMOC, provided 
the procedures and tests identified as RC can be done and the 
airplane can be put back in an airworthy condition. Any 
substitutions or changes to procedures or tests identified as RC 
require approval of an AMOC.
    (4) Reporting Requirements: A federal agency may not conduct or 
sponsor, and a person is not required to respond to, nor shall a 
person be subject to a penalty for failure to comply with a 
collection of information subject to the requirements of the 
Paperwork Reduction Act unless that collection of information 
displays a current valid OMB Control Number. The OMB Control Number 
for this information collection is 2120-0056. Public reporting for 
this collection of information is estimated to be approximately 1 
work-hour per response, including the time for reviewing 
instructions, completing and reviewing the collection of 
information. All responses to this collection of information are 
mandatory. Comments concerning the accuracy of this burden and 
suggestions for reducing the burden should be directed to the FAA at 
800 Independence Ave. SW, Washington, DC 20591, Attn: Information 
Collection Clearance Officer, AES-200.

(p) Related Information

    (1) Refer to Mandatory Continuing Airworthiness Information 
(MCAI) EASA AD 2017-0099, dated June 8, 2017, for related 
information. This MCAI may be found in the AD docket on the internet 
at http://www.regulations.gov by searching for and locating Docket 
No. FAA-2017-1102.
    (2) For more information about this AD, contact Sanjay Ralhan, 
Aerospace Engineer, International Section, Transport Standards 
Branch, FAA, 2200 South 216th St., Des Moines, WA 98198; telephone 
and fax 206-231-3223.
    (3) Service information identified in this AD that is not 
incorporated by reference is available at the addresses specified in 
paragraphs (q)(3) and (q)(4) of this AD.

(q) Material Incorporated by Reference

    (1) The Director of the Federal Register approved the 
incorporation by reference (IBR) of the service information listed 
in this paragraph under 5 U.S.C. 552(a) and 1 CFR part 51.
    (2) You must use this service information as applicable to do 
the actions required by this AD, unless this AD specifies otherwise.
    (i) Airbus Service Bulletin A320-57-1178, Revision 03, including 
only Appendix 03, both dated November 29, 2016.
    (ii) Airbus Service Bulletin A320-57-1200, dated November 20, 
2015.
    (3) For service information identified in this AD, contact 
Airbus, Airworthiness Office--EIAS, Rond-Point Emile Dewoitine No: 
2, 31700 Blagnac Cedex, France; telephone +33 5 61 93 36 96; fax +33 
5 61 93 44 51; email account.airworth-eas@airbus.com; internet 
http://www.airbus.com.
    (4) You may view this service information at the FAA, Transport 
Standards Branch, 2200 South 216th St., Des Moines, WA. For 
information on the availability of this material at the FAA, call 
206-231-3195.
    (5) You may view this service information that is incorporated 
by reference at the National Archives and Records Administration 
(NARA). For information on the availability of this material at 
NARA, call 202-741-6030, or go to: http://www.archives.gov/federal-register/cfr/ibr-locations.html.

    Issued in Des Moines, Washington, on June 12, 2018.
Michael Kaszycki,
Acting Director, System Oversight Division, Aircraft Certification 
Service.
[FR Doc. 2018-13802 Filed 7-17-18; 8:45 am]
 BILLING CODE 4910-13-P



                                                                Federal Register / Vol. 83, No. 138 / Wednesday, July 18, 2018 / Rules and Regulations                                         33809

                                           coverage level for that crop in that                        DEPARTMENT OF TRANSPORTATION                          South 216th St., Des Moines, WA. For
                                           county; or                                                                                                        information on the availability of this
                                                                                                       Federal Aviation Administration                       material at the FAA, call 206–231–3195.
                                              (2) For a NAP eligible crop:
                                                                                                                                                             It is also available on the internet at
                                              (i) NAP coverage with a coverage level                   14 CFR Part 39                                        http://www.regulations.gov by searching
                                           of 60 percent, if available for the                                                                               for and locating Docket No. FAA–2017–
                                                                                                       [Docket No. FAA–2017–1102; Product
                                           applicable crop year, or NAP                                                                                      1102.
                                                                                                       Identifier 2017–NM–078–AD; Amendment
                                           catastrophic coverage if NAP coverage is                    39–19320; AD 2018–13–08]
                                           not offered at a 60 percent coverage                                                                              Examining the AD Docket
                                           level for that crop year.                                   RIN 2120–AA64
                                                                                                                                                                You may examine the AD docket on
                                              (ii) Participants who exceed the                         Airworthiness Directives; Airbus                      the internet at http://
                                           average adjusted gross income                               Airplanes                                             www.regulations.gov by searching for
                                           limitation for NAP payment eligibility 1                                                                          and locating Docket No. FAA–2017–
                                           for the applicable crop year may meet                       AGENCY:  Federal Aviation                             1102; or in person at the Docket
                                           the purchase requirement specified in                       Administration (FAA), Department of                   Management Facility between 9 a.m.
                                           paragraph (a)(2)(i) of this section by                      Transportation (DOT).                                 and 5 p.m., Monday through Friday,
                                           purchasing Whole-Farm Revenue                               ACTION: Final rule.                                   except Federal holidays. The AD docket
                                           Protection crop insurance coverage, if                                                                            contains this AD, the regulatory
                                                                                                       SUMMARY:    We are superseding                        evaluation, any comments received, and
                                           eligible, or paying the NAP service fee                     Airworthiness Directive (AD) 2016–01–
                                           and premium even though the                                                                                       other information. The address for the
                                                                                                       11, which applied to certain Airbus                   Docket Office (telephone 800–647–5527)
                                           participant will not be eligible to receive                 Model A320–211, –212, and –231                        is Docket Management Facility, U.S.
                                           a NAP payment due to the average                            airplanes. AD 2016–01–11 required                     Department of Transportation, Docket
                                           adjusted gross income limit but will be                     repetitive inspections for cracking of the            Operations, M–30, West Building
                                           eligible for the WHIP payment.                              radius of the front spar vertical stringers           Ground Floor, Room W12–140, 1200
                                              (b) For the first 2 consecutive                          and the horizontal floor beam on frame                New Jersey Avenue SE, Washington, DC
                                           insurance years for which crop                              (FR) 36, repetitive inspections for                   20590.
                                           insurance is available after the                            cracking of the fastener holes of the
                                                                                                       front spar vertical stringers on FR 36,               FOR FURTHER INFORMATION CONTACT:
                                           enrollment period for 2017 WHIP ends,                                                                             Sanjay Ralhan, Aerospace Engineer,
                                           but no later than the 2021 crop year, any                   and repair if necessary. This AD adds
                                                                                                       new thresholds and intervals for the                  International Section, Transport
                                           participant who receives 2017 WHIP                                                                                Standards Branch, FAA, 2200 South
                                           payments for a tree, bush, or vine loss                     repetitive inspections; requires, for
                                                                                                       certain airplanes, a potential                        216th St., Des Moines, WA 98198;
                                           must purchase a plan of insurance for                                                                             telephone and fax 206–231–3223.
                                                                                                       terminating action modification of the
                                           the tree, bush, or vine with at least a 60
                                                                                                       center wing box area; and expands the                 SUPPLEMENTARY INFORMATION:
                                           percent coverage level.                                     applicability. This AD was prompted by
                                              (c) If a producer fails to obtain crop                   a report that, during a center fuselage               Discussion
                                           insurance or NAP coverage as required                       certification full-scale fatigue test,                   We issued a notice of proposed
                                           in paragraphs (a) and (b) of this section,                  cracks were found on the front spar                   rulemaking (NPRM) to amend 14 CFR
                                           the producer must reimburse FSA for                         vertical stringer at a certain frame. This            part 39 to supersede AD 2016–01–11,
                                           the full amount of 2017 WHIP payment                        AD was also prompted by a                             Amendment 39–18370 (81 FR 3316,
                                           plus interest that the producer received                    determination that, during further                    January 21, 2016) (‘‘AD 2016–01–11’’).
                                           for that crop, tree, bush, or vine loss. A                  investigations of the frame as part of the            AD 2016–01–11 applied to certain
                                           producer will only be considered to                         widespread fatigue damage (WFD)                       Airbus Model A320–211, –212, and
                                           have obtained NAP coverage for the                          campaign, certain inspection                          –231 airplanes. The NPRM published in
                                           purposes of this section if the                             compliance times have to be revised and               the Federal Register on December 13,
                                           participant applied and payed the                           new inspections and a new potential                   2017 (82 FR 58566). The NPRM was
                                           requisite NAP service fee and paid any                      terminating action modification have to               prompted by a report that, during a
                                           applicable premium by the applicable                        be introduced. We are issuing this AD                 center fuselage certification full-scale
                                           deadline and completed all program                          to address the unsafe condition on these              fatigue test, cracks were found on the
                                           requirements, including filing an                           products.                                             front spar vertical stringer at a certain
                                           acreage report as may be required under                     DATES: This AD is effective August 22,                frame. The NPRM proposed to continue
                                           such coverage agreement.                                    2018.                                                 to require repetitive inspections for
                                                                                                          The Director of the Federal Register               cracking of the radius of the front spar
                                           Richard Fordyce,                                            approved the incorporation by reference               vertical stringers and the horizontal
                                           Administrator, Farm Service Agency.                         of certain publications listed in this AD             floor beam on FR 36, repetitive
                                           [FR Doc. 2018–15346 Filed 7–16–18; 8:45 am]                 as of August 22, 2018.                                inspections for cracking of the fastener
                                           BILLING CODE 3410–05–P                                      ADDRESSES: For service information                    holes of the front spar vertical stringers
                                                                                                       identified in this final rule, contact                on FR 36, and repair if necessary. The
                                                                                                       Airbus, Airworthiness Office–EIAS,                    NPRM also proposed to add new
                                                                                                       Rond-Point Emile Dewoitine No: 2,                     thresholds and intervals for the
                                                                                                       31700 Blagnac Cedex, France; telephone                repetitive inspections; require, for
amozie on DSK3GDR082PROD with RULES




                                                                                                       +33 5 61 93 36 96; fax +33 5 61 93 44                 certain airplanes, a potential
                                                                                                       51; email account.airworth-eas@                       terminating action modification of the
                                                                                                       airbus.com; internet http://                          center wing box area; and expand the
                                                                                                       www.airbus.com. You may view this                     applicability. We are issuing this AD to
                                                                                                       referenced service information at the                 address fatigue cracking of the front spar
                                             1 See   §§ 1400.500(a) and 1400.1(a)(4) of this title.    FAA, Transport Standards Branch, 2200                 vertical stringers on the wings, which


                                      VerDate Sep<11>2014      17:26 Jul 17, 2018   Jkt 244001   PO 00000   Frm 00015   Fmt 4700   Sfmt 4700   E:\FR\FM\18JYR1.SGM   18JYR1


                                           33810             Federal Register / Vol. 83, No. 138 / Wednesday, July 18, 2018 / Rules and Regulations

                                           could result in the reduced structural                   [potential] terminating action modification             • For the inspection provided in
                                           integrity of the airplane.                               has been designed.                                    Airbus Service Bulletin A320–57–1178:
                                             The European Aviation Safety Agency                      For the reasons described above, this               $1,947,850 + $232,275 for reporting.
                                           (EASA), which is the Technical Agent                     [EASA] AD retains the requirements of EASA              • For the modification provided in
                                                                                                    AD 2014–0069, which is superseded, revises            Airbus Service bulletin A320–57–1200:
                                           for the Member States of the European
                                                                                                    and introduces thresholds and intervals for
                                           Union, has issued EASA AD 2017–0099,                     the repetitive inspections, [introduces a
                                                                                                                                                          $54,609,075 + $232,275 for reporting.
                                           dated June 8, 2017 (referred to after this               potential terminating action modification,]             • Total cost to industry is:
                                           as the Mandatory Continuing                              and expands the Applicability.                        $57,021,475.
                                           Airworthiness Information, or ‘‘the                                                                              We partially agree. We do not agree to
                                           MCAI’’), to correct an unsafe condition                    Required actions also include                       increase the work-hours for reporting;
                                           for certain Airbus Model A318 series                     reporting. Although this AD does not                  however. We estimate only the time
                                           airplanes; Model A319 series airplanes;                  explicitly restate the requirements of AD             necessary to submit a report (per each
                                           Model A320–211, –212, –214, –216,                        2016–01–11, it retains certain                        response), since the reporting
                                           –231, –232, and –233 airplanes; and                      requirements of AD 2016–01–11. Those                  information would be obtained when
                                           Model A321 series airplanes. The MCAI                    requirements are referenced in Airbus                 accomplishing the inspection(s) in the
                                           states:                                                  Service Bulletin A320–57–1178,                        service bulletin(s). However, we do
                                                                                                    Revision 03, including only Appendix                  agree to include the costs for the
                                              During centre fuselage certification full-            03, both dated November 29, 2016.                     modification for certain airplanes
                                           scale fatigue test, cracks were found on the               This service information is identified
                                           front vertical stringer at frame (FR) 36.                                                                      specified in Airbus Service Bulletin
                                           Analysis of these findings indicated that a              in ‘‘Related Service Information under 1              A320–57–1200, dated November 20,
                                           number of in-service aeroplanes could be                 CFR part 51,’’ in this preamble and in                2015, which will result in a total fleet
                                           similarly affected.                                      paragraph (i)(1) of this AD. You may                  cost of $1,107,050 or $110,705 per
                                              This condition, if not detected and                   examine the MCAI in the AD docket on                  product, for the basic requirement of
                                           corrected, could lead to crack propagation               the internet at http://                               this AD. We have changed the ‘‘Costs of
                                           and consequent deterioration of the                      www.regulations.gov by searching for                  Compliance’’ section of this final rule
                                           structural integrity of the aeroplane.                   and locating Docket No. FAA–2017–                     accordingly.
                                              To address this potential unsafe condition,           1102.
                                           Airbus issued Airbus Service Bulletin (SB)                                                                     Request To Clarify Certain
                                           A320–57–1016 to provide inspection                       Comments                                              Requirements in Table 1 to Paragraphs
                                           instructions, and, consequently, [Direction                                                                    (g), (h), (i)(1), and (j) of the Proposed AD
                                           Générale de l’Aviation Civile] DGAC France               We gave the public the opportunity to
                                           issued AD 97–311–105 [which corresponded                 participate in developing this AD. The                   UAL asked that we revise table 1 to
                                           to FAA AD 98–18–26, Amendment 39–10742                   following presents the comments                       paragraphs (g), (h), (i)(1), and (j) of the
                                           (63 FR 47423, September 8, 1998)] to require             received on the NPRM and the FAA’s                    proposed AD to clarify that Airbus
                                           those repetitive [high frequency eddy current            response to each comment.                             modification (Mod) 21290P1546 is
                                           (HFEC)] inspections [for cracking]. At the                                                                     limited to airplanes with manufacturer
                                           same time, modification in accordance with               Support for the NPRM                                  serial numbers (MSN) 0080 up to MSN
                                           Airbus SB A320–57–1017 was introduced as                                                                       0155 inclusive. UAL also asked that
                                                                                                      United Airlines (UAL) stated that it
                                           (optional) terminating action for the
                                           repetitive inspections * * *.                            agrees with the intent of the NPRM.                   another clarification be added to table 1
                                              After that [French] AD was issued, and                                                                      to specify that Mod 21290P1547 is
                                                                                                    Request To Change Costs of Compliance
                                           following new analysis, modification per                                                                       effective for airplanes with MSN 0156 or
                                                                                                    Section
                                           Airbus SB A320–57–1017 was no longer                                                                           higher, which were delivered with
                                           considered to be terminating action for the                 Delta Airlines (DAL) requested that                vertical stiffeners of the forward wing
                                           repetitive inspections as required by DGAC               the Costs of Compliance section of the                spar upper end with stiffener cap
                                           France AD 97–311–105. Aeroplanes with                    proposed AD be revised to include the                 thickness increased from 4 to 6 mm.
                                           [manufacturer serial number] MSN 0080 up                 costs for reporting inspection findings               UAL stated that those airplanes were
                                           to MSN 0155 inclusive were delivered with
                                                                                                    and for modifying the airplane as                     delivered with the addition of a 5
                                           the addition of a 5 [millimeter] mm thick
                                           light alloy shim under the heads of 2                    specified in Airbus Service Bulletin                  millimeter (mm) thick light alloy shim
                                           fasteners at the top end of the front spar               A320–57–1200. DAL stated that the cost                under the heads of two fasteners at the
                                           vertical stringers (Airbus mod 21290P1546,               of reporting, in addition to the cost for             top end of the front spar vertical
                                           which is the production line equivalent to in-           the modification has been significantly               stringers. UAL added that Mod
                                           service modification through Airbus SB                   underestimated in the cost section of the             21290P1546 is the production line
                                           A320–57–1017). Aeroplanes with MSN 0156                  proposed AD. DAL noted that it takes 2                equivalent to in-service modifications
                                           or higher are delivered with vertical                    work-hours per airplane to do the steps               through Airbus Service Bulletin A320–
                                           stiffeners of the forward wing spar upper end            for reporting, in addition to numerous                57–1017.
                                           with stiffener cap thickness increased from 4
                                                                                                    work-hours for setup time. DAL pointed                   We do not agree with the commenter’s
                                           to 6 mm (Airbus mod 21290P1547).
                                              Prompted by these findings, Airbus issued             out that the proposed AD mandates two                 requests. Figure 1 to paragraphs (g), (h),
                                           SB A320–57–1178 Revision 01 to introduce                 service bulletins, and the cost of both               (i)(1), and (j) of this AD (table 1 to
                                           new repetitive inspections and,                          should be included in the proposed AD.                paragraphs (g), (h), (i)(1), and (j) of the
                                           consequently, EASA issued AD 2014–0069                   DAL explained that the kit cost for the               proposed AD) defines configurations by
                                           [which corresponds to FAA AD 2016–01–11],                modification is $55,360 (depending on                 whether or not certain modifications
                                           superseding DGAC France AD 97–311–105 to                 configuration), and the labor is                      were done and certain service bulletins
                                           require the new repetitive inspections, and,             approximately 137 work-hours. DAL                     were embodied. Airbus Service Bulletin
                                           depending on findings, accomplishment of                 stated that the cost does not reflect lost            A320–57–1017 provides information
amozie on DSK3GDR082PROD with RULES




                                           applicable corrective action(s).
                                                                                                    revenue due to removing the airplane                  regarding Mod 21290P1546 and Mod
                                              Since [EASA] AD 2014–0069 was issued,
                                           further investigations in the frame of the               from service outside of the normal                    21290P1547 that identifies the specific
                                           Widespread Fatigue Damage (WFD)                          maintenance schedule. Given all of                    configuration of the airplanes. The
                                           campaign identified that some repetitive                 these factors, DAL asserted that the true             definitions in figure 1 to paragraphs (g),
                                           inspection thresholds and intervals have to              cost of the proposed AD on operators                  (h), (i)(1), and (j) of this AD and figure
                                           be revised or introduced, and a new                      should be as follows.                                 2 to paragraphs (g) and (i)(1) of this AD


                                      VerDate Sep<11>2014   17:26 Jul 17, 2018   Jkt 244001   PO 00000   Frm 00016   Fmt 4700   Sfmt 4700   E:\FR\FM\18JYR1.SGM   18JYR1


                                                             Federal Register / Vol. 83, No. 138 / Wednesday, July 18, 2018 / Rules and Regulations                                         33811

                                           correspond to the airplane configuration                   We do not agree with the commenter’s                (o)(2) of this AD to include such
                                           definitions provided in Appendix 1 of                    requests to extend the specified                      deviations because we need to ensure
                                           EASA AD 2017–0099, dated June 8,                         compliance times. The compliance                      that any deviations from the
                                           2017. Therefore, we have not changed                     times for the actions specified in this               requirements of AD-mandated actions
                                           this AD in this regard.                                  AD for addressing widespread fatigue                  are properly reviewed to adequately
                                                                                                    damage (WFD) were established to                      address the unsafe condition. Regarding
                                           Request To Extend Compliance Times
                                                                                                    ensure that affected structure is replaced            paragraph (6) of the MCAI, if an
                                           for Configuration 003 Airplanes
                                                                                                    before WFD develops. Standard                         operator is not able to comply with
                                              DAL asked that we extend the                          inspection techniques cannot be relied                service information that is required by
                                           proposed initial compliance time for                     on to detect WFD before it becomes a                  an AD, then the operator must request
                                           Configuration 003 airplanes identified                   hazard to flight. We will not grant any               an AMOC in accordance with the
                                           in figure 3 to paragraph (i)(1) of the                   extensions of the compliance time to                  procedures specified in paragraph (o)(1)
                                           proposed AD. DAL asked that the initial                  complete any AD-mandated service                      of this AD.
                                           inspection be extended to 24 months, or                  bulletin related to WFD without                         We also note that, although we cannot
                                           at a minimum, that the flight-hour limit                 extensive new data that would                         guarantee AMOC approvals within 2
                                           be increased to 1,500 flight hours, since                substantiate and clearly warrant such an              business days, we have provided AMOC
                                           the initial inspection is dependent on                   extension. Therefore, we have not                     approvals to U.S. operators, including
                                           flight cycles, not flight hours. DAL                     changed this AD in this regard.                       DAL, within 24 hours of receiving the
                                           provided the following options for the                                                                         request, provided operators submit a
                                           proposed compliance time: (1) Next                       Request To Allow Alternative Method                   complete AMOC package with
                                           scheduled . . ., (2) 12-month . . ., or (3)              of Compliance (AMOC) in Lieu of                       substantiation and explanation of the
                                           4-months. . . . DAL stated that it                       Contacting the Manufacturer for Repair                urgency, such as, but not limited to, a
                                           currently operates five airplanes, which                 Instructions                                          disruption in operation. Guidance for
                                           are Configuration 003 on which the                          DAL asked that an allowance be made                submitting AMOCs is available in FAA
                                           threshold of ‘‘Before exceeding 32,000                   under the provisions of paragraph (o)(2)              Advisory Circular (AC) 39–10. We also
                                           flight cycles or 64,000 flight hours since               of the proposed AD (and future ADs) for               recommend that operators work with
                                           airplane first flight’’ for the initial                  contacting Airbus for any deviations to               the original equipment manufacturers to
                                           inspection has been exceeded. DAL                        the instructions contained within the                 address errors in service information as
                                           added that, at current fleet utilization                 service bulletins required in paragraphs              part of AD planning, in addition to
                                           rates, it will require the inspections be                (i) and (j) of the proposed AD, and to be             submitting comments to the NPRM
                                           done within approximately 85 days after                  able to use their EASA Design                         denoting any errors in the service
                                           the effective date of the AD, due to the                 Organization Approval (DOA) approvals                 information, so that corrections to
                                           flight-hour limit. DAL noted that this                   without seeking separate and redundant                methods of compliance (MOC) can be
                                           will necessitate a special maintenance                   FAA AMOCs. DAL stated that as                         addressed in the FAA final rule.
                                           visit. DAL also stated that its                          airplanes are scheduled for maintenance               Additional guidance for operators on
                                           maintenance program requires a                           to comply with the proposed AD, the                   AD management can be found in FAA
                                           maintenance visit every 24 months, and                   operator may discover that the Airbus                 AC 39–9. We have not changed this AD
                                           added that most, if not all, of the                      service information contains errors that              in this regard.
                                           airplanes will not visit a hangar within                 can affect compliance with the actions
                                           the next 3 months.                                       in the proposed AD. DAL did not state                 Requests To Change or Delete Reporting
                                              DAL asked that the compliance time                    there are any known errors in the                     Requirement
                                           be extended to 6 years after the effective               service information required in                          DAL and UAL asked that the
                                           date of the AD, with supplemental                        paragraphs (i) and (j) of the proposed                reporting of findings (positive or
                                           inspections for accomplishing the                        AD. DAL added that, although the                      negative), as specified in the reporting
                                           modification required by paragraph (j)                   proposed AD provides an option to                     requirement in paragraphs (n) and (o)(4)
                                           of the proposed AD. At a minimum,                        receive approval from the Manager,                    of the proposed AD, be limited to
                                           DAL requested relief by allowing for an                  International Section, Transport                      positive findings only, or be removed
                                           inspection, as specified in Airbus                       Standards Branch, FAA; or EASA, or                    entirely. DAL stated that it will require
                                           Service Bulletin A320–57–1178,                           Airbus’s EASA DOA; as specified in                    a significant amount of work to collect,
                                           Revision 03, dated November 29, 2016,                    paragraph (o)(2) of the proposed AD, no               collate, and disseminate the requested
                                           at 2-year intervals until the heavy ‘‘H’’                such allowance is provided for receiving              data to Airbus, resulting in little or no
                                           check can be reached. DAL stated that                    approval for deviations from the service              benefit to the airworthiness of the
                                           modifications to Configuration 003                       information. DAL noted that past                      airplane. DAL added that any findings
                                           airplanes require incorporation of                       experience has shown that the FAA is                  will require transmission of findings to
                                           Airbus Service Bulletin A320–57–1200,                    unable to provide AMOC approvals                      engineering from maintenance prior to
                                           dated November 20, 2015, prior to                        within 2 days after receiving the                     submission to Airbus, which could
                                           reaching 48,000 flight cycles or 96,000                  request, which could result in                        result in a time lag and opportunities for
                                           flight hours, whichever occurs first.                    grounding of airplanes. DAL suggested                 error. DAL and UAL asserted that all
                                           DAL stated that, at its current utilization              using the language in paragraph (6) of                positive findings are already reported to
                                           rate, this modification would be                         the MCAI.                                             Airbus as part of the repair process and
                                           required in approximately 4 years;                          We do not agree with the commenter’s               Airbus has the means to determine
                                           however, its current heavy maintenance                   request. Paragraph (o)(2) of this AD,                 negative findings, so reporting is a
                                           ‘‘H’’ checks are scheduled at 6-year                     ‘‘Contacting the Manufacturer,’’ only                 duplicative burden on operators.
amozie on DSK3GDR082PROD with RULES




                                           intervals. DAL noted that this is a                      addresses the requirement to contact the              Further, DAL argued that the Paperwork
                                           minimal risk, since Configuration 003                    manufacturer for corrective actions for               Reduction Act (https://www.gpo.gov/
                                           airplanes will receive supplemental                      the identified unsafe condition and does              fdsys/pkg/PLAW-104publ13/html/
                                           inspections within a short time after the                not cover deviations from the                         PLAW-104publ13.htm) is meant to
                                           effective date specified in paragraph                    requirements of AD-mandated actions.                  reduce the burden placed on public
                                           (i)(1) of the proposed AD.                               We do not agree to expand paragraph                   entities from government agencies when


                                      VerDate Sep<11>2014   17:26 Jul 17, 2018   Jkt 244001   PO 00000   Frm 00017   Fmt 4700   Sfmt 4700   E:\FR\FM\18JYR1.SGM   18JYR1


                                           33812             Federal Register / Vol. 83, No. 138 / Wednesday, July 18, 2018 / Rules and Regulations

                                           the information is obtainable from other                 Related Service Information Under 1                   respond to, nor shall a person be subject
                                           sources, especially for the convenience                  CFR Part 51                                           to penalty for failure to comply with a
                                           of a foreign business. Additionally, DAL                   Airbus has issued the following                     collection of information subject to the
                                           notes that only individuals that have the                service information.                                  requirements of the Paperwork
                                           required access—controlled by Airbus—                      • Service Bulletin A320–57–1178,                    Reduction Act unless that collection of
                                           may submit reports, and provided data                    Revision 03, including only Appendix                  information displays a current valid
                                           about what is required in order to                       03, both dated November 29, 2016. The                 OMB control number. The control
                                           submit a report (i.e., work-hours for the                service information describes                         number for the collection of information
                                           various steps in the process). DAL                       procedures for a rototest inspection for              required by this AD is 2120–0056. The
                                           asserted that the cost of reporting on its               cracking of the radius of the front spar              paperwork cost associated with this AD
                                           operation would be $518,710, and that                    vertical stringers on FR 36, a HFEC for               has been detailed in the Costs of
                                           Airbus, EASA, nor the FAA have                           cracking of the horizontal floor beam on              Compliance section of this document
                                           demonstrated in any of the service                       FR 36, and an HFEC inspection for                     and includes time for reviewing
                                           documents why the reporting                              cracking of the fastener holes of the                 instructions, as well as completing and
                                           requirement in this AD is necessary.                     front spar vertical stringers on FR 36.               reviewing the collection of information.
                                                                                                      • Service Bulletin A320–57–1200,                    Therefore, all reporting associated with
                                             We agree to limit the reporting                        dated November 20, 2015. The service                  this AD is mandatory. Comments
                                           requirement to positive findings only for                information describes procedures for                  concerning the accuracy of this burden
                                           the reasons provided by the                              modifying the center wing box area,                   and suggestions for reducing the burden
                                           commenters. We have changed                              which includes related investigative and              should be directed to the FAA at 800
                                           paragraph (n) of this AD accordingly.                    corrective actions. Related investigative             Independence Ave. SW, Washington,
                                             We do not agree to remove the                          actions include an HFEC inspection on                 DC 20591, ATTN: Information
                                           reporting requirement in this AD                         the radius of the rib flanges, a rototest             Collection Clearance Officer, AES–200.
                                           because the inspection reports will                      inspection of the fastener holes, detailed            Authority for This Rulemaking
                                           enable the manufacturer to obtain better                 and HFEC inspections for cracking on
                                                                                                    the cut edges, detailed and rototest                     Title 49 of the United States Code
                                           insight into the nature, cause, and
                                                                                                    inspections on all open fastener holes,               specifies the FAA’s authority to issue
                                           extent of the cracking, and eventually to
                                                                                                    and an inspection to determine if                     rules on aviation safety. Subtitle I,
                                           develop final corrective action to                                                                             section 106, describes the authority of
                                           address the unsafe condition. Once final                 secondary structure brackets are
                                                                                                    installed. Corrective action includes                 the FAA Administrator. Subtitle VII:
                                           corrective action has been identified, we                                                                      Aviation Programs, describes in more
                                           might consider further rulemaking.                       reworking the secondary structure
                                                                                                    bracket and repair.                                   detail the scope of the Agency’s
                                           Clarification of Actions That Prompted                     This service information is reasonably              authority.
                                           This AD                                                  available because the interested parties                 We are issuing this rulemaking under
                                                                                                    have access to it through their normal                the authority described in Subtitle VII,
                                             We have revised the SUMMARY section                    course of business or by the means                    Part A, Subpart III, Section 44701:
                                           of this final rule and paragraph (e) of                  identified in the ADDRESSES section.                  ‘‘General requirements.’’ Under that
                                           this AD to clarify what prompted this                                                                          section, Congress charges the FAA with
                                           AD. In addition to the report of cracks                  Costs of Compliance                                   promoting safe flight of civil aircraft in
                                           on the front spar vertical stringer at a                   We estimate that this AD affects 815                air commerce by prescribing regulations
                                           certain frame, this AD was prompted by                   airplanes of U.S. registry.                           for practices, methods, and procedures
                                           a determination that, during further                       The actions required by AD 2016–01–                 the Administrator finds necessary for
                                           investigations of the frame as part of the               11, take about 24 work-hours per                      safety in air commerce. This regulation
                                           WFD campaign, certain inspection                         inspection cycle per product, at an                   is within the scope of that authority
                                           compliance times have to be revised and                  average labor rate of $85 per work-hour.              because it addresses an unsafe condition
                                           new inspections and a new potential                      Based on these figures, the estimated                 that is likely to exist or develop on
                                           terminating action modification have to                  cost of the actions that are required by              products identified in this rulemaking
                                           be introduced.                                           AD 2016–01–11 is $2,040 per inspection                action.
                                                                                                    cycle per product.                                       This AD is issued in accordance with
                                           Conclusion                                                 We also estimate that it takes about                authority delegated by the Executive
                                                                                                    273 work-hours per product to comply                  Director, Aircraft Certification Service,
                                             We reviewed the available data,                        with the basic requirements of this AD                as authorized by FAA Order 8000.51C.
                                           including the comments received, and                     and 1 work-hour for reporting per                     In accordance with that order, issuance
                                           determined that air safety and the                       response. The average labor rate is $85               of ADs is normally a function of the
                                           public interest require adopting this AD                 per work-hour. Required parts cost                    Compliance and Airworthiness
                                           with the changes described previously                    about $87,500 per product. Based on                   Division, but during this transition
                                           and minor editorial changes. We have                     these figures, we estimate the cost of                period, the Executive Director has
                                           determined that these changes:                           this AD on affected U.S. operators of                 delegated the authority to issue ADs
                                             • Are consistent with the intent that                  certain airplanes specified in the service            applicable to transport category
                                           was proposed in the NPRM for                             information to be $1,107,050 or                       airplanes to the Director of the System
                                           correcting the unsafe condition; and                     $110,705 per product.                                 Oversight Division.
                                             • Do not add any additional burden                       We have received no definitive data
                                                                                                                                                          Regulatory Findings
amozie on DSK3GDR082PROD with RULES




                                           upon the public than was already                         that would enable us to provide cost
                                                                                                    estimates for the repair of cracking                    We determined that this AD will not
                                           proposed in the NPRM.                                                                                          have federalism implications under
                                                                                                    specified in this AD.
                                             We also determined that these                                                                                Executive Order 13132. This AD will
                                           changes will not increase the economic                   Paperwork Reduction Act                               not have a substantial direct effect on
                                           burden on any operator or increase the                     A federal agency may not conduct or                 the States, on the relationship between
                                           scope of this AD.                                        sponsor, and a person is not required to              the national government and the States,


                                      VerDate Sep<11>2014   17:26 Jul 17, 2018   Jkt 244001   PO 00000   Frm 00018   Fmt 4700   Sfmt 4700   E:\FR\FM\18JYR1.SGM   18JYR1


                                                             Federal Register / Vol. 83, No. 138 / Wednesday, July 18, 2018 / Rules and Regulations                                                 33813

                                           or on the distribution of power and                      § 39.13    [Amended]                                   reinforcement for sharklet installation) has
                                           responsibilities among the various                                                                              been embodied in production.
                                           levels of government.                                    ■ 2. The FAA amends § 39.13 by
                                                                                                    removing Airworthiness Directive (AD)                  (d) Subject
                                             For the reasons discussed above, I
                                           certify that this AD:                                    2016–01–11, Amendment 39–18370 (81                      Air Transport Association (ATA) of
                                             1. Is not a ‘‘significant regulatory                   FR 3316, January 21, 2016), and adding                 America Code 57, Wings.
                                           action’’ under Executive Order 12866;                    the following new AD:                                  (e) Reason
                                             2. Is not a ‘‘significant rule’’ under the             2018–13–08 Airbus: Amendment 39–19320;                    This AD was prompted by a report that,
                                           DOT Regulatory Policies and Procedures                       Docket No. FAA–2017–1102; Product                  during a center fuselage certification full-
                                           (44 FR 11034, February 26, 1979);                            Identifier 2017–NM–078–AD.
                                                                                                                                                           scale fatigue test, cracks were found on the
                                             3. Will not affect intrastate aviation in
                                                                                                    (a) Effective Date                                     front spar vertical stringer at frame (FR) 36.
                                           Alaska; and
                                                                                                         This AD is effective August 22, 2018.             This AD was also prompted by a
                                             4. Will not have a significant
                                                                                                                                                           determination that, during further
                                           economic impact, positive or negative,                   (b) Affected ADs                                       investigations of the frame as part of the
                                           on a substantial number of small entities
                                                                                                      This AD replaces AD 2016–01–11,                      widespread fatigue damage (WFD) campaign,
                                           under the criteria of the Regulatory                     Amendment 39–18370 (81 FR 3316, January                certain inspection compliance times have to
                                           Flexibility Act.                                         21, 2016) (‘‘AD 2016–01–11’’).                         be revised and new inspections and a new
                                           List of Subjects in 14 CFR Part 39                       (c) Applicability                                      potential terminating action modification
                                                                                                                                                           have to be introduced. We are issuing this
                                             Air transportation, Aircraft, Aviation                    This AD applies to Airbus Model A318–               AD to address fatigue cracking of the front
                                           safety, Incorporation by reference,                      111, –112, –121, and –122 airplanes; Model
                                                                                                                                                           spar vertical stringers on the wings, which
                                           Safety.                                                  A319–111, –112, –113, –114, –115, –131,
                                                                                                                                                           could result in the reduced structural
                                                                                                    –132, and –133 airplanes; Model A320–211,
                                           Adoption of the Amendment                                –212, –214, –216, –231, –232, and –233                 integrity of the airplane.
                                             Accordingly, under the authority                       airplanes; and Model A321–111, –112, –131,             (f) Compliance
                                           delegated to me by the Administrator,                    –211, –212, –213, –231, and –232 airplanes;
                                                                                                    certificated in any category; all manufacturer           Comply with this AD within the
                                           the FAA amends 14 CFR part 39 as                                                                                compliance times specified, unless already
                                                                                                    serial numbers, except airplanes specified in
                                           follows:                                                                                                        done.
                                                                                                    paragraphs (c)(1) and (c)(2) of this AD.
                                                                                                       (1) Model A319 and A320 series airplanes            (g) Definition of Airplane Configurations
                                           PART 39—AIRWORTHINESS
                                                                                                    on which Airbus Modification 160000
                                           DIRECTIVES                                               (structural reinforcement for sharklet                   For the purposes of this AD, airplane
                                                                                                    installation) has been embodied in                     configurations are defined in figure 1 to
                                           ■ 1. The authority citation for part 39                                                                         paragraphs (g), (h), (i)(1), and (j) of this AD
                                                                                                    production.
                                           continues to read as follows:                               (2) Model A321 series airplanes on which            and figure 2 to paragraphs (g) and (i)(1) of
                                               Authority: 49 U.S.C. 106(g), 40113, 44701.           Airbus Modification 160021 (structural                 this AD.
amozie on DSK3GDR082PROD with RULES




                                                                                                                                                                                                             ER18JY18.001</GPH>




                                      VerDate Sep<11>2014   17:26 Jul 17, 2018   Jkt 244001   PO 00000    Frm 00019   Fmt 4700   Sfmt 4725   E:\FR\FM\18JYR1.SGM   18JYR1


                                           33814             Federal Register / Vol. 83, No. 138 / Wednesday, July 18, 2018 / Rules and Regulations




                                           (h) Actions Required for Previously                      before the effective date of this AD: Before          applicable to airplane configuration as
                                           Inspected Airplanes                                      accomplishing the initial inspection required         identified in figure 1 to paragraphs (g), (h),
                                             For Configuration 001, 002, or 003                     by paragraph (i)(1) of this AD, contact the           (i)(1), and (j) of this AD and figure 2 to
                                           airplanes, as identified in figure 1 to                  Manager, International Section, Transport             paragraphs (g) and (i)(1) of this AD,
                                           paragraphs (g), (h), (i)(1), and (j) of this AD,         Standards Branch, FAA; or the European                accomplish a special detailed inspection
                                           on which the inspections specified in Airbus             Aviation Safety Agency (EASA); or Airbus’s            (SDI) for cracking of the radius of the front
                                           Service Bulletin A320–57–1178, dated                     EASA Design Organization Approval (DOA)               spar vertical stringers and the horizontal
                                           October 29, 2013, have been accomplished                 for further instructions and accomplish those         floor beam and the fastener holes on FR 36,
                                           before the effective date of this AD; but the            instructions accordingly.
                                                                                                                                                          in accordance with the Accomplishment
                                           additional work specified in Airbus Service
                                           Bulletin A320–57–1178, Revision 01, dated                (i) Repetitive Inspections                            Instructions of Airbus Service Bulletin A320–
                                           May 28, 2014, including Appendix 01, dated                  (1) Within the compliance time defined in          57–1178, Revision 03, including only
                                           May 28, 2014, has not been accomplished                  figure 3 to paragraph (i)(1) of this AD, as           Appendix 03, both dated November 29, 2016.
amozie on DSK3GDR082PROD with RULES




                                                                                                                                                                                                           ER18JY18.002</GPH>




                                      VerDate Sep<11>2014   17:26 Jul 17, 2018   Jkt 244001   PO 00000   Frm 00020   Fmt 4700   Sfmt 4700   E:\FR\FM\18JYR1.SGM   18JYR1


                                                             Federal Register / Vol. 83, No. 138 / Wednesday, July 18, 2018 / Rules and Regulations                                              33815




                                             (2) If no cracking is found during any                 paragraph (i)(1) of this AD thereafter at             paragraphs (i)(2) and (l) of this AD, except as
                                           inspection required by paragraph (i)(1) of this          intervals not to exceed the inspection                provided by paragraph (l) of this AD.
                                           AD, repeat the inspection required by                    interval values defined in figure 4 to
amozie on DSK3GDR082PROD with RULES




                                                                                                                                                                                                            ER18JY18.003</GPH>




                                      VerDate Sep<11>2014   17:26 Jul 17, 2018   Jkt 244001   PO 00000   Frm 00021   Fmt 4700   Sfmt 4700   E:\FR\FM\18JYR1.SGM   18JYR1


                                           33816             Federal Register / Vol. 83, No. 138 / Wednesday, July 18, 2018 / Rules and Regulations




                                           (j) Modification                                         5 to paragraph (j) of this AD, as applicable,         Service Bulletin A320–57–1200, dated
                                              For A320 series airplanes, Configuration              modify the center wing box area, including            November 20, 2015, except as required by
                                           001, 002, or 003 as identified in figure 1 to            doing all applicable related investigative and        paragraph (k) of this AD. Do all applicable
                                           paragraphs (g), (h), (i)(1), and (j) of this AD:         corrective actions, in accordance with the            related investigative and corrective actions
                                           Within the compliance time defined in figure             Accomplishment Instructions of Airbus                 before further flight.




                                           (k) Corrective Action                                    authorized signature. Where Airbus Service            corrective actions in accordance with this
amozie on DSK3GDR082PROD with RULES




                                             If any crack is found during any inspection            Bulletin A320–57–1178, Revision 03,                   paragraph.
                                           required by this AD: Before further flight,              including only Appendix 03, both dated
                                                                                                                                                                                                           ER18JY18.005</GPH>




                                                                                                                                                          (l) Previous Repairs
                                           repair using a method approved by the                    November 29, 2016; and Airbus Service
                                           Manager, International Section, Transport                Bulletin A320–57–1200, dated November 20,                For airplanes that have been repaired in
                                           Standards Branch, FAA; or the EASA; or                   2015; specify to contact Airbus for                   the inspection area specified in paragraph
                                           Airbus’s EASA DOA. If approved by the                    appropriate action, and specify that action as        (i)(1) of this AD before the effective date of
                                                                                                                                                          this AD using a method approved by the
                                                                                                                                                                                                           ER18JY18.004</GPH>




                                           DOA, the approval must include the DOA-                  ‘‘RC’’ (Required for Compliance), accomplish



                                      VerDate Sep<11>2014   17:26 Jul 17, 2018   Jkt 244001   PO 00000   Frm 00022   Fmt 4700   Sfmt 4700   E:\FR\FM\18JYR1.SGM   18JYR1


                                                             Federal Register / Vol. 83, No. 138 / Wednesday, July 18, 2018 / Rules and Regulations                                               33817

                                           Manager, International Section, Transport                as RC may be deviated from using accepted             information on the availability of this
                                           Standards Branch, FAA; or the EASA; or                   methods in accordance with the operator’s             material at the FAA, call 206–231–3195.
                                           Airbus’s EASA DOA: Accomplish repetitive                 maintenance or inspection program without               (5) You may view this service information
                                           SDIs within the compliance time defined in               obtaining approval of an AMOC, provided               that is incorporated by reference at the
                                           those repair instructions for repetitive SDIs.           the procedures and tests identified as RC can         National Archives and Records
                                           If no compliance time is identified in the               be done and the airplane can be put back in           Administration (NARA). For information on
                                           repair instructions for repetitive SDIs,                 an airworthy condition. Any substitutions or          the availability of this material at NARA, call
                                           accomplish the repetitive SDIs required by               changes to procedures or tests identified as          202–741–6030, or go to: http://
                                           paragraph (i)(2) of this AD at the compliance            RC require approval of an AMOC.                       www.archives.gov/federal-register/cfr/ibr-
                                           times defined in figure 4 to paragraphs (i)(2)              (4) Reporting Requirements: A federal              locations.html.
                                           and (l) of this AD.                                      agency may not conduct or sponsor, and a
                                                                                                                                                            Issued in Des Moines, Washington, on June
                                           (m) No Terminating Action                                person is not required to respond to, nor
                                                                                                                                                          12, 2018.
                                                                                                    shall a person be subject to a penalty for
                                             Modification or repair of an airplane, as              failure to comply with a collection of                Michael Kaszycki,
                                           specified in paragraph (j) or (k) of this AD,            information subject to the requirements of            Acting Director, System Oversight Division,
                                           does not constitute terminating action for the           the Paperwork Reduction Act unless that               Aircraft Certification Service.
                                           repetitive inspections required by this AD,              collection of information displays a current          [FR Doc. 2018–13802 Filed 7–17–18; 8:45 am]
                                           unless it is specified otherwise in a repair             valid OMB Control Number. The OMB
                                           method approved by the Manager,                                                                                BILLING CODE 4910–13–P
                                                                                                    Control Number for this information
                                           International Section, Transport Standards               collection is 2120–0056. Public reporting for
                                           Branch, FAA; or the EASA; or Airbus’s EASA               this collection of information is estimated to
                                           DOA. If approved by the DOA, the approval                be approximately 1 work-hour per response,
                                                                                                                                                          DEPARTMENT OF TRANSPORTATION
                                           must include the DOA-authorized signature.               including the time for reviewing instructions,
                                                                                                    completing and reviewing the collection of
                                                                                                                                                          Federal Aviation Administration
                                           (n) Reporting Requirement
                                                                                                    information. All responses to this collection
                                              Submit a report of the positive findings of                                                                 14 CFR Part 39
                                                                                                    of information are mandatory. Comments
                                           the inspections required by paragraphs (i)
                                           and (j) of this AD to ‘‘Airbus Service Bulletin          concerning the accuracy of this burden and            [Docket No. FAA–2018–0073; Product
                                           Reporting Online Application’’ on Airbus                 suggestions for reducing the burden should            Identifier 2017–NM–100–AD; Amendment
                                           World (https://w3.airbus.com/), at the                   be directed to the FAA at 800 Independence            39–19318; AD 2018–13–06]
                                           applicable time specified in paragraph (n)(1)            Ave. SW, Washington, DC 20591, Attn:
                                                                                                    Information Collection Clearance Officer,             RIN 2120–AA64
                                           or (n)(2) of this AD.
                                              (1) If the inspection was done on or after            AES–200.
                                           the effective date of this AD: Report within
                                                                                                                                                          Airworthiness Directives; The Boeing
                                                                                                    (p) Related Information
                                           30 days after that inspection.                                                                                 Company Airplanes
                                                                                                      (1) Refer to Mandatory Continuing
                                              (2) If the inspection was done before the                                                                   AGENCY:  Federal Aviation
                                                                                                    Airworthiness Information (MCAI) EASA AD
                                           effective date of this AD: Report within 30
                                           days after the effective date of this AD.                2017–0099, dated June 8, 2017, for related            Administration (FAA), DOT.
                                                                                                    information. This MCAI may be found in the            ACTION: Final rule.
                                           (o) Other FAA AD Provisions                              AD docket on the internet at http://
                                              (1) Alternative Methods of Compliance                 www.regulations.gov by searching for and              SUMMARY:   We are adopting a new
                                           (AMOCs): The Manager, International                      locating Docket No. FAA–2017–1102.                    airworthiness directive (AD) for certain
                                           Section, Transport Standards Branch, FAA,                  (2) For more information about this AD,             The Boeing Company Model 767–300
                                           has the authority to approve AMOCs for this              contact Sanjay Ralhan, Aerospace Engineer,            and –300F series airplanes. This AD was
                                           AD, if requested using the procedures found              International Section, Transport Standards
                                                                                                    Branch, FAA, 2200 South 216th St., Des
                                                                                                                                                          prompted by reports of fatigue cracking
                                           in 14 CFR 39.19. In accordance with 14 CFR                                                                     in the lower outboard wing skin at the
                                           39.19, send your request to your principal               Moines, WA 98198; telephone and fax 206–
                                           inspector or local Flight Standards District             231–3223.                                             farthest outboard fastener of the inboard
                                           Office, as appropriate. If sending information             (3) Service information identified in this          segment of a certain stringer. This AD
                                           directly to the manager of the International             AD that is not incorporated by reference is           requires repetitive high frequency eddy
                                           Section, send it to the attention of the person          available at the addresses specified in               current (HFEC) inspections for cracking
                                           identified in paragraph (p)(2) of this AD.               paragraphs (q)(3) and (q)(4) of this AD.              of the lower outboard wing skin at the
                                           Information may be emailed to: 9-ANM-116-                (q) Material Incorporated by Reference                inboard segment of a certain stringer,
                                           AMOC-REQUESTS@faa.gov. Before using                                                                            and repair if necessary. We are issuing
                                           any approved AMOC, notify your appropriate                  (1) The Director of the Federal Register
                                                                                                    approved the incorporation by reference               this AD to address the unsafe condition
                                           principal inspector, or lacking a principal
                                           inspector, the manager of the local flight               (IBR) of the service information listed in this       on these products.
                                           standards district office/certificate holding            paragraph under 5 U.S.C. 552(a) and 1 CFR             DATES: This AD is effective August 22,
                                           district office.                                         part 51.                                              2018.
                                              (2) Contacting the Manufacturer: As of the               (2) You must use this service information             The Director of the Federal Register
                                           effective date of this AD, for any requirement           as applicable to do the actions required by           approved the incorporation by reference
                                           in this AD to obtain corrective actions from             this AD, unless this AD specifies otherwise.          of a certain publication listed in this AD
                                           a manufacturer, the action must be                          (i) Airbus Service Bulletin A320–57–1178,
                                                                                                    Revision 03, including only Appendix 03,
                                                                                                                                                          as of August 22, 2018.
                                           accomplished using a method approved by
                                           the Manager, International Section, Transport            both dated November 29, 2016.                         ADDRESSES: For service information
                                           Standards Branch, FAA; or the EASA; or                      (ii) Airbus Service Bulletin A320–57–1200,         identified in this final rule, contact
                                           Airbus’s EASA DOA. If approved by the                    dated November 20, 2015.                              Aviation Partners Boeing, 2811 S 102nd
                                           DOA, the approval must include the DOA-                     (3) For service information identified in          Street, Suite 200, Seattle, WA 98168;
                                           authorized signature.                                    this AD, contact Airbus, Airworthiness                telephone 206–762–1171; internet
                                              (3) Required for Compliance (RC): Except              Office—EIAS, Rond-Point Emile Dewoitine               https://www.aviationpartners
amozie on DSK3GDR082PROD with RULES




                                           as specified in paragraph (k) of this AD, if             No: 2, 31700 Blagnac Cedex, France;
                                                                                                                                                          boeing.com. You may view this service
                                           any service information contains procedures              telephone +33 5 61 93 36 96; fax +33 5 61
                                           or tests that are identified as RC, those                93 44 51; email account.airworth-eas@                 information at the FAA, Transport
                                           procedures and tests must be done to comply              airbus.com; internet http://www.airbus.com.           Standards Branch, 2200 South 216th St.,
                                           with this AD; any procedures or tests that are              (4) You may view this service information          Des Moines, WA. For information on the
                                           not identified as RC are recommended. Those              at the FAA, Transport Standards Branch,               availability of this material at the FAA,
                                           procedures and tests that are not identified             2200 South 216th St., Des Moines, WA. For             call 206–231–3195. It is also available


                                      VerDate Sep<11>2014   17:26 Jul 17, 2018   Jkt 244001   PO 00000   Frm 00023   Fmt 4700   Sfmt 4700   E:\FR\FM\18JYR1.SGM   18JYR1



Document Created: 2018-11-06 10:24:36
Document Modified: 2018-11-06 10:24:36
CategoryRegulatory Information
CollectionFederal Register
sudoc ClassAE 2.7:
GS 4.107:
AE 2.106:
PublisherOffice of the Federal Register, National Archives and Records Administration
SectionRules and Regulations
ActionFinal rule.
DatesThis AD is effective August 22, 2018.
ContactSanjay Ralhan, Aerospace Engineer, International Section, Transport Standards Branch, FAA, 2200 South 216th St., Des Moines, WA 98198; telephone and fax 206-231-3223.
FR Citation83 FR 33809 
RIN Number2120-AA64
CFR AssociatedAir Transportation; Aircraft; Aviation Safety; Incorporation by Reference and Safety

2024 Federal Register | Disclaimer | Privacy Policy
USC | CFR | eCFR