80_FR_24290 80 FR 24207 - Airworthiness Directives; Airbus Airplanes

80 FR 24207 - Airworthiness Directives; Airbus Airplanes

DEPARTMENT OF TRANSPORTATION
Federal Aviation Administration

Federal Register Volume 80, Issue 83 (April 30, 2015)

Page Range24207-24210
FR Document2015-09811

We are adopting a new airworthiness directive (AD) for certain Airbus Model A318-111 and -112 airplanes and Model A319, A320, and A321 series airplanes. This AD was prompted by reports of cracks on the forward corner fittings of engine pylon aft secondary structures. This AD requires repetitive inspections of certain forward corner fittings of the pylon aft secondary structures, and corrective actions if necessary. This AD also provides optional terminating action for the repetitive inspections. We are issuing this AD to detect and correct detachment of the lower fairing attachment and/or loss of the aft fixed fairing with the movable fairing from the airplane in flight, which could result in damage to the airplane.

Federal Register, Volume 80 Issue 83 (Thursday, April 30, 2015)
[Federal Register Volume 80, Number 83 (Thursday, April 30, 2015)]
[Rules and Regulations]
[Pages 24207-24210]
From the Federal Register Online  [www.thefederalregister.org]
[FR Doc No: 2015-09811]


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DEPARTMENT OF TRANSPORTATION

Federal Aviation Administration

14 CFR Part 39

[Docket No. FAA-2014-0589; Directorate Identifier 2014-NM-069-AD; 
Amendment 39-18148; AD 2015-09-03]
RIN 2120-AA64


Airworthiness Directives; Airbus Airplanes

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

ACTION: Final rule.

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

SUMMARY: We are adopting a new airworthiness directive (AD) for certain 
Airbus Model A318-111 and -112 airplanes and Model A319, A320, and A321 
series airplanes. This AD was prompted by reports of cracks on the 
forward corner fittings of engine pylon aft secondary structures. This 
AD requires repetitive inspections of certain forward corner fittings 
of the pylon aft secondary structures, and corrective actions if 
necessary. This AD also provides optional terminating action for the 
repetitive inspections. We are issuing this AD to detect and correct 
detachment of the lower fairing attachment and/or loss of the aft fixed 
fairing with the movable fairing from the airplane in flight, which 
could result in damage to the airplane.

DATES: This AD becomes effective June 4, 2015.
    The Director of the Federal Register approved the incorporation by 
reference of certain publications listed in this AD as of June 4, 2015.

ADDRESSES: You may examine the AD docket on the Internet at http://www.regulations.gov/#!docketDetail;D=FAA-2014-0589 or in person at the 
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.
    For service information identified in this AD, contact Airbus, 
Airworthiness Office--EIAS, 1 Rond Point Maurice Bellonte, 31707 
Blagnac Cedex, France; telephone +33 5 61 93 36 96; fax +33 5 61 93 44 
51; email [email protected]; Internet http://www.airbus.com. You may view this referenced service information at the 
FAA, Transport Airplane Directorate, 1601 Lind Avenue SW., Renton, WA. 
For information on the availability of this material at the FAA, call 
425-227-1221. It is also available on the Internet at http://www.regulations.gov by searching for and locating Docket No. FAA-2014-
0589.

FOR FURTHER INFORMATION CONTACT: Sanjay Ralhan, Aerospace Engineer, 
International Branch, ANM-116, Transport Airplane Directorate, FAA, 
1601 Lind Avenue SW., Renton, WA 98057-3356; telephone 425-227-1405; 
fax 425-227-1149.

SUPPLEMENTARY INFORMATION:

Discussion

    We issued a notice of proposed rulemaking (NPRM) to amend 14 CFR 
part 39 by adding an AD that would apply to certain Airbus Model A318-
111 and -112 airplanes and Model A319, A320, and A321 series airplanes. 
The NPRM published in the Federal Register on September 3, 2014 (79 FR 
52267). The NPRM was prompted by reports of cracks on the forward 
corner fittings of engine pylon aft secondary structures. The NPRM 
proposed to require repetitive inspections of certain forward corner 
fittings of the pylon aft secondary structures, and corrective actions 
if necessary. The NPRM also proposed to provide optional terminating 
action for the repetitive inspections. We are issuing this AD to detect 
and correct detachment of the lower fairing attachment and/or loss of 
the aft fixed fairing with the movable fairing from the airplane in 
flight, which could result in damage to the airplane.
    The European Aviation Safety Agency (EASA), which is the Technical 
Agent for the Member States of the European Union, has issued EASA 
Airworthiness Directive 2014-0064, dated March 14, 2014 (referred to 
after this as the Mandatory Continuing Airworthiness Information, or 
``the MCAI''), to correct an unsafe condition. The MCAI states:

    Several operators of A320 family aeroplanes have reported 
finding cracks on the forward corner fittings of engine pylon aft 
secondary structures, on the lateral face (lateral panel side). In 
some cases, these cracks had propagated onto the forward face (Rib 
11 side). Investigation results have highlighted that these cracks 
are initiated by stress corrosion.
    This condition, if not detected and corrected, could lead to 
loss (i.e. detachment from the aeroplane) of the lower fairing 
attachment at Rib 10, and/or loss of the aft fixed fairing with the 
movable fairing, possibly resulting in * * * [damage to the 
airplane].
    For the reasons described above, this [EASA] AD requires 
repetitive detailed inspections (DI) of the right hand (RH) Part 
Number (P/N) D54530014201 and left hand (LH) P/N D54530014200 corner 
fittings of engine pylon aft secondary structures (pre-mod 38067 or 
pre-Airbus Service Bulletin (SB) A320-54-1019) to detect cracks or 
deformation in the splicing area with corner fitting between Ribs 
11-12 and, depending on findings, replacement of the corner 
fittings.
    This [EASA] AD also recognizes that replacement of the corner 
fittings with improved parts (as per Airbus SB A320-54-1019) 
constitutes a terminating action for the repetitive DI required by 
this [EASA] AD.

    You may examine the MCAI in the AD docket on the Internet at http://www.regulations.gov/#!documentDetail;D=FAA-2014-0589-0003.

Comments

    We gave the public the opportunity to participate in developing 
this AD. The following presents the comments received on the NPRM (79 
FR 52267, September 3, 2014) and the FAA's response to each comment.

Requests to Reference Revised Service Bulletins

    United Airlines and US Airways requested that we revise the NPRM 
(79 FR 52267, September 3, 2014) to reference Airbus Service Bulletin 
A320-54-1019, Revision 02, dated April 15, 2014, in lieu of Airbus 
Service Bulletin A320-54-1019, Revision 01, dated April 10, 2008. 
United Airlines also requested that we revise the NPRM to reference 
Airbus Service Bulletin A320-54-1022, Revision 03, dated April 15, 
2014, in lieu of Airbus Service Bulletin A320-54-1022, Revision 02, 
dated July 12, 2013.
    We agree with the commenters' requests to reference revised service 
bulletins. Airbus Service Bulletin A320-54-1019, Revision 02, dated 
April 15, 2014, improves the test procedures, and Airbus Service 
Bulletin A320-54-1022, Revision 03, dated April 15, 2014, specifies 
that certain actions in the Accomplishment Instructions are

[[Page 24208]]

required for compliance (RC). Both service bulletins state that no 
additional work is required for airplanes modified by any previous 
issue. We have revised paragraphs (g) and (h) of this AD to reference 
Airbus Service Bulletin A320-54-1022, Revision 03, dated April 15, 
2014, and paragraphs (h)(2) and (i) of this AD to reference Airbus 
Service Bulletin A320-54-1019, Revision 02, dated April 15, 2014, as 
the appropriate sources of service information for accomplishing the 
required actions.
    We have redesignated paragraph (l) of the NPRM (79 FR 52267, 
September 3, 2014) as paragraph (l)(1) of this AD and revised it to 
give credit for actions required by paragraphs (g) and (h) of this AD, 
if those actions were performed before the effective date of this AD 
using Airbus Service Bulletin A320-54-1022, Revision 02, dated July 12, 
2013. We have added new paragraph (l)(2) to this AD to give credit for 
actions required by paragraph (i) of this AD, if those actions were 
performed before the effective date of this AD using Airbus Service 
Bulletin A320-54-1019, Revision 01, dated April 10, 2008.
    Airbus Service Bulletin A320-54-1022, Revision 03, dated April 15, 
2014, steps that are identified as RC must be done to comply with the 
AD. However, steps that are not identified as RC are recommended. We 
have added an explanation of RC steps in the preamble of this AD. We 
have also added new paragraph (m)(3) to this AD to specify compliance 
with RC steps.

Conclusion

    We reviewed the relevant data, considered 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 minor changes:
     Are consistent with the intent that was proposed in the 
NPRM (79 FR 52267, September 3, 2014) for correcting the unsafe 
condition; and
     Do not add any additional burden upon the public than was 
already proposed in the NPRM (79 FR 52267, September 3, 2014).
    We also determined that these changes will not increase the 
economic burden on any operator or increase the scope of this AD.

Explanation of ``RC'' Steps in Service Information

    The FAA worked in conjunction with industry, under the 
Airworthiness Directives Implementation Aviation Rulemaking Committee 
(ARC), to enhance the AD system. One enhancement was a new process for 
annotating which procedures and tests in the service information are 
required for compliance with an AD. Differentiating these procedures 
and tests from other tasks in the service information is expected to 
improve an owner's/operator's understanding of crucial AD requirements 
and help provide consistent judgment in AD compliance. The procedures 
and tests identified as RC (required for compliance) in any service 
information have a direct effect on detecting, preventing, resolving, 
or eliminating an identified unsafe condition.
    Procedures and tests that are identified as RC in any service 
information must be done to comply with the AD. However, procedures and 
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 alternative method 
of compliance (AMOC), provided the procedures and tests identified as 
RC can be done and the airplane can be put back in a serviceable 
condition. Any substitutions or changes to procedures or tests 
identified as RC will require approval of an AMOC.

Related Service Information Under 1 CFR Part 51

    We reviewed Airbus Service Bulletin A320-54-1022, Revision 03, 
dated April 15, 2014. This service information describes procedures for 
inspections of forward corner fittings of the engine pylon aft 
secondary structures, and corrective actions.
    We also reviewed Airbus Service Bulletin A320-54-1019, Revision 02, 
dated April 15, 2014. This service information describes procedures for 
replacement of the corner fittings on the engine pylons.
    This service information is reasonably available at http://www.regulations.gov by searching for and locating Docket No. FAA-2014-
0589. Or see ADDRESSES for other ways to access this service 
information.

Costs of Compliance

    We estimate that this AD affects 851 airplanes of U.S. registry.
    We also estimate that it would take about 30 work-hours per product 
to comply with the basic requirements of this AD. The average labor 
rate is $85 per work-hour. Based on these figures, we estimate the cost 
of this AD on U.S. operators to be $2,170,050, or $2,550 per product.
    In addition, we estimate the optional terminating modification 
would take about 60 work-hours and require parts costing about $932 per 
product, for a cost of $6,032 per product.
    We have received no definitive data that would enable us to provide 
cost estimates for the on-condition actions specified in this AD.
    According to the manufacturer, some of the costs of this AD may be 
covered under warranty, thereby reducing the cost impact on affected 
individuals. We do not control warranty coverage for affected 
individuals. As a result, we have included all costs in our cost 
estimate.

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.

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, 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.

[[Page 24209]]

Examining the AD Docket

    You may examine the AD docket on the Internet at http://www.regulations.gov/#!docketDetail;D=FAA-2014-0589; 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 street address for the Docket Operations office (telephone 800-647-
5527) is in the ADDRESSES section.

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 adding the following new airworthiness 
directive (AD):

2015-09-03 Airbus: Amendment 39-18148. Docket No. FAA-2014-0589; 
Directorate Identifier 2014-NM-069-AD.

(a) Effective Date

    This AD becomes effective June 4, 2015.

(b) Affected ADs

    None.

(c) Applicability

    This AD applies to the Airbus airplanes identified in paragraphs 
(c)(1) through (c)(4) of this AD, certificated in any category, 
except for airplanes on which Airbus Modification 33844 or 
Modification 33847, as applicable, has been embodied in production.
    (1) Airbus Model A318-111 and -112 airplanes.
    (2) Airbus Model A319-111, -112, -113, -114, -115, -131, -132, 
and -133 airplanes.
    (3) Airbus Model A320-211, -212, -214, -231, -232, and -233 
airplanes.
    (4) Airbus Model A321-111, -112, -131, -211, -212, -213, -231, 
and -232 airplanes.

(d) Subject

    Air Transport Association (ATA) of America Code 54, Nacelles/
pylons.

(e) Reason

    This AD was prompted by reports of cracks on the forward corner 
fittings of engine pylon aft secondary structures. We are issuing 
this AD to detect and correct detachment of the lower fairing 
attachment and/or loss of the aft fixed fairing with the movable 
fairing from the airplane in flight, which could result in damage to 
the airplane.

(f) Compliance

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

(g) Repetitive Inspections

    At the latest of the times specified in paragraphs (g)(1), 
(g)(2), and (g)(3) of this AD: Do a detailed inspection for cracking 
of forward corner fittings having part number (P/N) D54530014201 
(right-hand (RH)) and P/N D54530014200 (left-hand (LH)) of the pylon 
aft secondary structures, in accordance with the Accomplishment 
Instructions of Airbus Service Bulletin A320-54-1022, Revision 03, 
dated April 15, 2014, except as provided by paragraph (j) of this 
AD. Repeat the inspection thereafter at intervals not to exceed 
15,000 flight cycles or 22,500 flight hours, whichever occurs first. 
Accomplishment of the actions specified in paragraph (i) of this AD 
terminates the actions required by this paragraph.
    (1) Within 15,000 flight cycles or 22,500 flight hours, 
whichever occurs first since first flight of the airplane.
    (2) Within 5,000 flight cycles or 7,500 flight hours after the 
effective date of this AD, without exceeding 40,750 flight cycles or 
60,750 flight hours, whichever occurs first since first flight of 
the airplane.
    (3) Within 750 flight cycles or 750 flight hours, whichever 
occurs first after the effective date of this AD.

(h) Related Investigative and Corrective Actions

    If any crack is found on the corner fittings of a pylon during 
any inspection required by paragraph (g) of this AD: Before further 
flight, do a detailed inspection for cracking of the lower and 
medium spars, in accordance with the Accomplishment Instructions of 
Airbus Service Bulletin A320-54-1022, Revision 03, dated April 15, 
2014.
    (1) If any damage is found: Before further flight, repair using 
a method approved by the Manager, International Branch, ANM-116, 
Transport Airplane Directorate, FAA; or the European Aviation Safety 
Agency (EASA); or Airbus's EASA Design Organization Approval (DOA).
    (2) If no damage is found: Within 5,000 flight cycles or 7,500 
flight hours, whichever occurs first after the detailed inspection 
specified in the introductory text to paragraph (h) of this AD, 
modify the airplane, in accordance with the Accomplishment 
Instructions of Airbus Service Bulletin A320-54-1019, Revision 02, 
dated April 15, 2014.

(i) Optional Terminating Action

    Modification of an airplane by installation of corner fittings 
having P/N D0041092120000 (RH) and P/N D0041092120100 (LH) on both 
pylons, in accordance with the Accomplishment Instructions of Airbus 
Service Bulletin A320-54-1019, Revision 02, dated April 15, 2014, 
constitutes terminating action for the repetitive inspections 
required by paragraph (g) of this AD.

(j) Parts Installation Limitation

    Airplanes on which Airbus Modification 38067 (installation of 
new corner fittings) has been embodied in production, and airplanes 
already modified in service as described in Airbus Service Bulletin 
A320-54-1019, are not affected by the requirements of paragraph (g) 
of this AD, provided that no corner fittings having P/N D54530014201 
(RH) or P/N D54530014200 (LH) have been installed since first flight 
of the airplane, or since modification, as applicable.

(k) Parts Installation Prohibition

    (1) As of the effective date of this AD, for airplanes on which 
Airbus Modification 38067 has been embodied in production on both 
pylons, and for airplanes previously modified in service as 
described in Airbus Service Bulletin A320-54-1019: Do not install 
any corner fittings having P/N D54530014201 (RH) or P/N D54530014200 
(LH).
    (2) After modification as required by paragraph (h) of this AD, 
or after optional modification as specified in paragraph (i) of this 
AD, as applicable: Do not install any corner fittings having P/N 
D54530014201 (RH) or P/N D54530014200 (LH).

(l) Credit for Previous Actions

    (1) This paragraph provides credit for actions required by 
paragraphs (g) and (h) of this AD, if those actions were performed 
before the effective date of this AD using a service bulletin 
identified in paragraph (l)(1)(i), (l)(1)(ii), or (l)(1)(iii) of 
this AD; this service information is not incorporated by reference 
in this AD.
    (i) Airbus Service Bulletin A320-54-1022, dated July 7, 2009.
    (ii) Airbus Service Bulletin A320-54-1022, Revision 01, dated 
September 29, 2011.
    (iii) Airbus Service Bulletin A320-54-1022, Revision 02, dated 
July 12, 2013.
    (2) This paragraph provides credit for actions required by 
paragraphs (h)(2) and (i) of this AD, if those actions were 
performed before the effective date of this AD using Airbus Service 
Bulletin A320-54-1019, Revision 01, dated April 10, 2008, which is 
not incorporated by reference in this AD.

(m) Other FAA AD Provisions

    The following provisions also apply to this AD:
    (1) Alternative Methods of Compliance (AMOCs): The Manager, 
International Branch, ANM-116, Transport Airplane Directorate, 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 International Branch, send it to ATTN: Sanjay 
Ralhan, Aerospace Engineer, International Branch, ANM-116, Transport 
Airplane Directorate, FAA, 1601 Lind Avenue SW., Renton, WA 98057-
3356; telephone 425-227-1405; fax 425-227-1149. Information may be 
emailed to: [email protected]. Before using

[[Page 24210]]

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. The 
AMOC approval letter must specifically reference this AD.
    (2) Contacting the Manufacturer: 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 
Branch, ANM-116, Transport Airplane Directorate, 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: Except as required by paragraph (i) 
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 a serviceable condition. Any substitutions or changes to 
procedures or tests identified as RC require approval of an AMOC.

(n) Related Information

    (1) Refer to Mandatory Continuing Airworthiness Information EASA 
Airworthiness Directive 2014-0064, dated March 14, 2014, for related 
information. This MCAI may be found in the AD docket on the Internet 
at http://www.regulations.gov/#!documentDetail;D=FAA-2014-0589-0003.
    (2) Service information identified in this AD that is not 
incorporated by reference is available at the addresses specified in 
paragraphs (o)(3) and (o)(4) of this AD.

(o) 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 A320-54-1019, Revision 02, dated 
April 15, 2014.
    (ii) Airbus Service Bulletin A320-54-1022, Revision 03, dated 
April 15, 2014.
    (3) For service information identified in this AD, contact 
Airbus, Airworthiness Office--EIAS, 1 Rond Point Maurice Bellonte, 
31707 Blagnac Cedex, France; telephone +33 5 61 93 36 96; fax +33 5 
61 93 44 51; email [email protected]; Internet http://www.airbus.com.
    (4) You may view this service information at the FAA, Transport 
Airplane Directorate, 1601 Lind Avenue SW., Renton, WA. For 
information on the availability of this material at the FAA, call 
425-227-1221.
    (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 Renton, Washington, on April 17, 2015.
Victor Wicklund,
Acting Manager, Transport Airplane Directorate, Aircraft Certification 
Service.
[FR Doc. 2015-09811 Filed 4-29-15; 8:45 am]
 BILLING CODE 4910-13-P



                                                                Federal Register / Vol. 80, No. 83 / Thursday, April 30, 2015 / Rules and Regulations                                            24207

                                                (4) You may view this service information            #!docketDetail;D=FAA-2014-0589 or in                     Several operators of A320 family
                                             at the FAA, Transport Airplane Directorate,             person at the Docket Management                       aeroplanes have reported finding cracks on
                                             1601 Lind Avenue SW., Renton, WA. For                   Facility, U.S. Department of                          the forward corner fittings of engine pylon aft
                                             information on the availability of this                                                                       secondary structures, on the lateral face
                                                                                                     Transportation, Docket Operations, M–                 (lateral panel side). In some cases, these
                                             material at the FAA, call 425–227–1221.
                                                (5) You may view this service information
                                                                                                     30, West Building Ground Floor, Room                  cracks had propagated onto the forward face
                                             that is incorporated by reference at the                W12–140, 1200 New Jersey Avenue SE.,                  (Rib 11 side). Investigation results have
                                             National Archives and Records                           Washington, DC.                                       highlighted that these cracks are initiated by
                                             Administration (NARA). For information on                  For service information identified in              stress corrosion.
                                             the availability of this material at NARA, call         this AD, contact Airbus, Airworthiness                   This condition, if not detected and
                                             202–741–6030, or go to: http://                                                                               corrected, could lead to loss (i.e. detachment
                                                                                                     Office—EIAS, 1 Rond Point Maurice
                                             www.archives.gov/federal-register/cfr/ibr-                                                                    from the aeroplane) of the lower fairing
                                                                                                     Bellonte, 31707 Blagnac Cedex, France;                attachment at Rib 10, and/or loss of the aft
                                             locations.html.
                                                                                                     telephone +33 5 61 93 36 96; fax +33 5                fixed fairing with the movable fairing,
                                               Issued in Renton, Washington, on March                61 93 44 51; email account.airworth-                  possibly resulting in * * * [damage to the
                                             25, 2015.                                               eas@airbus.com; Internet http://                      airplane].
                                             Michael Kaszycki,                                       www.airbus.com. You may view this                        For the reasons described above, this
                                             Acting Manager, Transport Airplane                      referenced service information at the                 [EASA] AD requires repetitive detailed
                                             Directorate, Aircraft Certification Service.            FAA, Transport Airplane Directorate,                  inspections (DI) of the right hand (RH) Part
                                                                                                                                                           Number (P/N) D54530014201 and left hand
                                             [FR Doc. 2015–07802 Filed 4–29–15; 8:45 am]             1601 Lind Avenue SW., Renton, WA.
                                                                                                                                                           (LH) P/N D54530014200 corner fittings of
                                             BILLING CODE 4910–13–P                                  For information on the availability of                engine pylon aft secondary structures (pre-
                                                                                                     this material at the FAA, call 425–227–               mod 38067 or pre-Airbus Service Bulletin
                                                                                                     1221. It is also available on the Internet            (SB) A320–54–1019) to detect cracks or
                                             DEPARTMENT OF TRANSPORTATION                            at http://www.regulations.gov by                      deformation in the splicing area with corner
                                                                                                     searching for and locating Docket No.                 fitting between Ribs 11–12 and, depending
                                             Federal Aviation Administration                         FAA–2014–0589.                                        on findings, replacement of the corner
                                                                                                                                                           fittings.
                                             14 CFR Part 39                                          FOR FURTHER INFORMATION CONTACT:                         This [EASA] AD also recognizes that
                                                                                                     Sanjay Ralhan, Aerospace Engineer,                    replacement of the corner fittings with
                                             [Docket No. FAA–2014–0589; Directorate                  International Branch, ANM–116,                        improved parts (as per Airbus SB A320–54–
                                             Identifier 2014–NM–069–AD; Amendment                    Transport Airplane Directorate, FAA,                  1019) constitutes a terminating action for the
                                             39–18148; AD 2015–09–03]                                                                                      repetitive DI required by this [EASA] AD.
                                                                                                     1601 Lind Avenue SW., Renton, WA
                                             RIN 2120–AA64                                           98057–3356; telephone 425–227–1405;                     You may examine the MCAI in the
                                                                                                     fax 425–227–1149.                                     AD docket on the Internet at http://
                                             Airworthiness Directives; Airbus                                                                              www.regulations.gov/
                                             Airplanes                                               SUPPLEMENTARY INFORMATION:
                                                                                                                                                           #!documentDetail;D=FAA-2014-0589-
                                                                                                     Discussion                                            0003.
                                             AGENCY:  Federal Aviation
                                             Administration (FAA), Department of                        We issued a notice of proposed                     Comments
                                             Transportation (DOT).                                   rulemaking (NPRM) to amend 14 CFR                       We gave the public the opportunity to
                                             ACTION: Final rule.                                     part 39 by adding an AD that would                    participate in developing this AD. The
                                                                                                     apply to certain Airbus Model A318–                   following presents the comments
                                             SUMMARY:   We are adopting a new                        111 and –112 airplanes and Model
                                             airworthiness directive (AD) for certain                                                                      received on the NPRM (79 FR 52267,
                                                                                                     A319, A320, and A321 series airplanes.                September 3, 2014) and the FAA’s
                                             Airbus Model A318–111 and –112                          The NPRM published in the Federal
                                             airplanes and Model A319, A320, and                                                                           response to each comment.
                                                                                                     Register on September 3, 2014 (79 FR
                                             A321 series airplanes. This AD was                      52267). The NPRM was prompted by                      Requests to Reference Revised Service
                                             prompted by reports of cracks on the                    reports of cracks on the forward corner               Bulletins
                                             forward corner fittings of engine pylon                 fittings of engine pylon aft secondary                   United Airlines and US Airways
                                             aft secondary structures. This AD                       structures. The NPRM proposed to                      requested that we revise the NPRM (79
                                             requires repetitive inspections of certain              require repetitive inspections of certain             FR 52267, September 3, 2014) to
                                             forward corner fittings of the pylon aft                forward corner fittings of the pylon aft              reference Airbus Service Bulletin A320–
                                             secondary structures, and corrective                    secondary structures, and corrective                  54–1019, Revision 02, dated April 15,
                                             actions if necessary. This AD also                      actions if necessary. The NPRM also                   2014, in lieu of Airbus Service Bulletin
                                             provides optional terminating action for                proposed to provide optional                          A320–54–1019, Revision 01, dated April
                                             the repetitive inspections. We are                      terminating action for the repetitive                 10, 2008. United Airlines also requested
                                             issuing this AD to detect and correct                   inspections. We are issuing this AD to                that we revise the NPRM to reference
                                             detachment of the lower fairing                         detect and correct detachment of the                  Airbus Service Bulletin A320–54–1022,
                                             attachment and/or loss of the aft fixed                 lower fairing attachment and/or loss of               Revision 03, dated April 15, 2014, in
                                             fairing with the movable fairing from                   the aft fixed fairing with the movable                lieu of Airbus Service Bulletin A320–
                                             the airplane in flight, which could result              fairing from the airplane in flight, which            54–1022, Revision 02, dated July 12,
                                             in damage to the airplane.                              could result in damage to the airplane.               2013.
                                             DATES: This AD becomes effective June                      The European Aviation Safety Agency                   We agree with the commenters’
                                             4, 2015.                                                (EASA), which is the Technical Agent                  requests to reference revised service
                                                The Director of the Federal Register                 for the Member States of the European                 bulletins. Airbus Service Bulletin A320–
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                                             approved the incorporation by reference                 Union, has issued EASA Airworthiness                  54–1019, Revision 02, dated April 15,
                                             of certain publications listed in this AD               Directive 2014–0064, dated March 14,                  2014, improves the test procedures, and
                                             as of June 4, 2015.                                     2014 (referred to after this as the                   Airbus Service Bulletin A320–54–1022,
                                             ADDRESSES: You may examine the AD                       Mandatory Continuing Airworthiness                    Revision 03, dated April 15, 2014,
                                             docket on the Internet at http://                       Information, or ‘‘the MCAI’’), to correct             specifies that certain actions in the
                                             www.regulations.gov/                                    an unsafe condition. The MCAI states:                 Accomplishment Instructions are


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                                             24208              Federal Register / Vol. 80, No. 83 / Thursday, April 30, 2015 / Rules and Regulations

                                             required for compliance (RC). Both                      annotating which procedures and tests                    In addition, we estimate the optional
                                             service bulletins state that no additional              in the service information are required               terminating modification would take
                                             work is required for airplanes modified                 for compliance with an AD.                            about 60 work-hours and require parts
                                             by any previous issue. We have revised                  Differentiating these procedures and                  costing about $932 per product, for a
                                             paragraphs (g) and (h) of this AD to                    tests from other tasks in the service                 cost of $6,032 per product.
                                             reference Airbus Service Bulletin A320–                 information is expected to improve an                    We have received no definitive data
                                             54–1022, Revision 03, dated April 15,                   owner’s/operator’s understanding of                   that would enable us to provide cost
                                             2014, and paragraphs (h)(2) and (i) of                  crucial AD requirements and help                      estimates for the on-condition actions
                                             this AD to reference Airbus Service                     provide consistent judgment in AD                     specified in this AD.
                                             Bulletin A320–54–1019, Revision 02,                     compliance. The procedures and tests                     According to the manufacturer, some
                                             dated April 15, 2014, as the appropriate                identified as RC (required for                        of the costs of this AD may be covered
                                             sources of service information for                      compliance) in any service information                under warranty, thereby reducing the
                                             accomplishing the required actions.                     have a direct effect on detecting,                    cost impact on affected individuals. We
                                               We have redesignated paragraph (l) of                 preventing, resolving, or eliminating an              do not control warranty coverage for
                                             the NPRM (79 FR 52267, September 3,                     identified unsafe condition.                          affected individuals. As a result, we
                                             2014) as paragraph (l)(1) of this AD and                  Procedures and tests that are                       have included all costs in our cost
                                             revised it to give credit for actions                   identified as RC in any service                       estimate.
                                             required by paragraphs (g) and (h) of                   information must be done to comply
                                             this AD, if those actions were performed                with the AD. However, procedures and                  Authority for This Rulemaking
                                             before the effective date of this AD using              tests that are not identified as RC are                  Title 49 of the United States Code
                                             Airbus Service Bulletin A320–54–1022,                   recommended. Those procedures and                     specifies the FAA’s authority to issue
                                             Revision 02, dated July 12, 2013. We                    tests that are not identified as RC may               rules on aviation safety. Subtitle I,
                                             have added new paragraph (l)(2) to this                 be deviated from using accepted                       section 106, describes the authority of
                                             AD to give credit for actions required by               methods in accordance with the                        the FAA Administrator. ‘‘Subtitle VII:
                                             paragraph (i) of this AD, if those actions              operator’s maintenance or inspection                  Aviation Programs,’’ describes in more
                                             were performed before the effective date                program without obtaining approval of                 detail the scope of the Agency’s
                                             of this AD using Airbus Service Bulletin                an alternative method of compliance                   authority.
                                             A320–54–1019, Revision 01, dated April                  (AMOC), provided the procedures and                      We are issuing this rulemaking under
                                             10, 2008.                                               tests identified as RC can be done and
                                               Airbus Service Bulletin A320–54–                                                                            the authority described in ‘‘Subtitle VII,
                                                                                                     the airplane can be put back in a                     Part A, Subpart III, Section 44701:
                                             1022, Revision 03, dated April 15, 2014,                serviceable condition. Any substitutions
                                             steps that are identified as RC must be                                                                       General requirements.’’ Under that
                                                                                                     or changes to procedures or tests                     section, Congress charges the FAA with
                                             done to comply with the AD. However,                    identified as RC will require approval of
                                             steps that are not identified as RC are                                                                       promoting safe flight of civil aircraft in
                                                                                                     an AMOC.                                              air commerce by prescribing regulations
                                             recommended. We have added an
                                             explanation of RC steps in the preamble                 Related Service Information Under 1                   for practices, methods, and procedures
                                             of this AD. We have also added new                      CFR Part 51                                           the Administrator finds necessary for
                                             paragraph (m)(3) to this AD to specify                                                                        safety in air commerce. This regulation
                                                                                                       We reviewed Airbus Service Bulletin                 is within the scope of that authority
                                             compliance with RC steps.                               A320–54–1022, Revision 03, dated April                because it addresses an unsafe condition
                                             Conclusion                                              15, 2014. This service information                    that is likely to exist or develop on
                                                                                                     describes procedures for inspections of               products identified in this rulemaking
                                               We reviewed the relevant data,                        forward corner fittings of the engine
                                             considered the comments received, and                                                                         action.
                                                                                                     pylon aft secondary structures, and
                                             determined that air safety and the                      corrective actions.                                   Regulatory Findings
                                             public interest require adopting this AD
                                                                                                       We also reviewed Airbus Service                       We determined that this AD will not
                                             with the changes described previously
                                                                                                     Bulletin A320–54–1019, Revision 02,                   have federalism implications under
                                             and minor editorial changes. We have
                                                                                                     dated April 15, 2014. This service                    Executive Order 13132. This AD will
                                             determined that these minor changes:
                                                                                                     information describes procedures for
                                               • Are consistent with the intent that                                                                       not have a substantial direct effect on
                                                                                                     replacement of the corner fittings on the             the States, on the relationship between
                                             was proposed in the NPRM (79 FR
                                                                                                     engine pylons.                                        the national government and the States,
                                             52267, September 3, 2014) for correcting
                                             the unsafe condition; and                                 This service information is reasonably              or on the distribution of power and
                                               • Do not add any additional burden                    available at http://www.regulations.gov               responsibilities among the various
                                             upon the public than was already                        by searching for and locating Docket No.              levels of government.
                                             proposed in the NPRM (79 FR 52267,                      FAA–2014–0589. Or see ADDRESSES for
                                                                                                                                                             For the reasons discussed above, I
                                             September 3, 2014).                                     other ways to access this service
                                                                                                                                                           certify that this AD:
                                               We also determined that these                         information.
                                                                                                                                                             1. Is not a ‘‘significant regulatory
                                             changes will not increase the economic                  Costs of Compliance                                   action’’ under Executive Order 12866;
                                             burden on any operator or increase the
                                                                                                       We estimate that this AD affects 851                  2. Is not a ‘‘significant rule’’ under the
                                             scope of this AD.
                                                                                                     airplanes of U.S. registry.                           DOT Regulatory Policies and Procedures
                                             Explanation of ‘‘RC’’ Steps in Service                    We also estimate that it would take                 (44 FR 11034, February 26, 1979);
                                             Information                                             about 30 work-hours per product to                      3. Will not affect intrastate aviation in
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                                               The FAA worked in conjunction with                    comply with the basic requirements of                 Alaska; and
                                             industry, under the Airworthiness                       this AD. The average labor rate is $85                  4. Will not have a significant
                                             Directives Implementation Aviation                      per work-hour. Based on these figures,                economic impact, positive or negative,
                                             Rulemaking Committee (ARC), to                          we estimate the cost of this AD on U.S.               on a substantial number of small entities
                                             enhance the AD system. One                              operators to be $2,170,050, or $2,550 per             under the criteria of the Regulatory
                                             enhancement was a new process for                       product.                                              Flexibility Act.


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                                                                Federal Register / Vol. 80, No. 83 / Thursday, April 30, 2015 / Rules and Regulations                                                  24209

                                             Examining the AD Docket                                 aft secondary structures. We are issuing this         repetitive inspections required by paragraph
                                                                                                     AD to detect and correct detachment of the            (g) of this AD.
                                               You may examine the AD docket on                      lower fairing attachment and/or loss of the aft
                                             the Internet at http://                                                                                       (j) Parts Installation Limitation
                                                                                                     fixed fairing with the movable fairing from
                                             www.regulations.gov/                                    the airplane in flight, which could result in            Airplanes on which Airbus Modification
                                             #!docketDetail;D=FAA-2014-0589; or in                   damage to the airplane.                               38067 (installation of new corner fittings) has
                                             person at the Docket Management                                                                               been embodied in production, and airplanes
                                                                                                     (f) Compliance                                        already modified in service as described in
                                             Facility between 9 a.m. and 5 p.m.,
                                                                                                        Comply with this AD within the                     Airbus Service Bulletin A320–54–1019, are
                                             Monday through Friday, except Federal
                                                                                                     compliance times specified, unless already            not affected by the requirements of paragraph
                                             holidays. The AD docket contains this                   done.                                                 (g) of this AD, provided that no corner
                                             AD, the regulatory evaluation, any                                                                            fittings having P/N D54530014201 (RH) or P/
                                             comments received, and other                            (g) Repetitive Inspections                            N D54530014200 (LH) have been installed
                                             information. The street address for the                    At the latest of the times specified in            since first flight of the airplane, or since
                                             Docket Operations office (telephone                     paragraphs (g)(1), (g)(2), and (g)(3) of this AD:     modification, as applicable.
                                             800–647–5527) is in the ADDRESSES                       Do a detailed inspection for cracking of
                                                                                                     forward corner fittings having part number            (k) Parts Installation Prohibition
                                             section.
                                                                                                     (P/N) D54530014201 (right-hand (RH)) and                (1) As of the effective date of this AD, for
                                             List of Subjects in 14 CFR Part 39                      P/N D54530014200 (left-hand (LH)) of the              airplanes on which Airbus Modification
                                                                                                     pylon aft secondary structures, in accordance         38067 has been embodied in production on
                                               Air transportation, Aircraft, Aviation                with the Accomplishment Instructions of               both pylons, and for airplanes previously
                                             safety, Incorporation by reference,                     Airbus Service Bulletin A320–54–1022,                 modified in service as described in Airbus
                                             Safety.                                                 Revision 03, dated April 15, 2014, except as          Service Bulletin A320–54–1019: Do not
                                                                                                     provided by paragraph (j) of this AD. Repeat          install any corner fittings having P/N
                                             Adoption of the Amendment                               the inspection thereafter at intervals not to         D54530014201 (RH) or P/N D54530014200
                                               Accordingly, under the authority                      exceed 15,000 flight cycles or 22,500 flight          (LH).
                                             delegated to me by the Administrator,                   hours, whichever occurs first.                          (2) After modification as required by
                                             the FAA amends 14 CFR part 39 as                        Accomplishment of the actions specified in            paragraph (h) of this AD, or after optional
                                             follows:                                                paragraph (i) of this AD terminates the               modification as specified in paragraph (i) of
                                                                                                     actions required by this paragraph.                   this AD, as applicable: Do not install any
                                             PART 39—AIRWORTHINESS                                      (1) Within 15,000 flight cycles or 22,500          corner fittings having P/N D54530014201
                                                                                                     flight hours, whichever occurs first since first      (RH) or P/N D54530014200 (LH).
                                             DIRECTIVES                                              flight of the airplane.
                                                                                                                                                           (l) Credit for Previous Actions
                                                                                                        (2) Within 5,000 flight cycles or 7,500
                                             ■ 1. The authority citation for part 39                                                                          (1) This paragraph provides credit for
                                                                                                     flight hours after the effective date of this AD,
                                             continues to read as follows:                           without exceeding 40,750 flight cycles or             actions required by paragraphs (g) and (h) of
                                                 Authority: 49 U.S.C. 106(g), 40113, 44701.          60,750 flight hours, whichever occurs first           this AD, if those actions were performed
                                                                                                     since first flight of the airplane.                   before the effective date of this AD using a
                                             § 39.13   [Amended]                                        (3) Within 750 flight cycles or 750 flight         service bulletin identified in paragraph
                                                                                                     hours, whichever occurs first after the               (l)(1)(i), (l)(1)(ii), or (l)(1)(iii) of this AD; this
                                             ■ 2. The FAA amends § 39.13 by adding
                                                                                                     effective date of this AD.                            service information is not incorporated by
                                             the following new airworthiness                                                                               reference in this AD.
                                             directive (AD):                                         (h) Related Investigative and Corrective                 (i) Airbus Service Bulletin A320–54–1022,
                                                                                                     Actions                                               dated July 7, 2009.
                                             2015–09–03 Airbus: Amendment 39–18148.
                                                 Docket No. FAA–2014–0589; Directorate                  If any crack is found on the corner fittings          (ii) Airbus Service Bulletin A320–54–1022,
                                                 Identifier 2014–NM–069–AD.                          of a pylon during any inspection required by          Revision 01, dated September 29, 2011.
                                                                                                     paragraph (g) of this AD: Before further flight,         (iii) Airbus Service Bulletin A320–54–
                                             (a) Effective Date                                      do a detailed inspection for cracking of the          1022, Revision 02, dated July 12, 2013.
                                               This AD becomes effective June 4, 2015.               lower and medium spars, in accordance with               (2) This paragraph provides credit for
                                                                                                     the Accomplishment Instructions of Airbus             actions required by paragraphs (h)(2) and (i)
                                             (b) Affected ADs                                        Service Bulletin A320–54–1022, Revision 03,           of this AD, if those actions were performed
                                               None.                                                 dated April 15, 2014.                                 before the effective date of this AD using
                                                                                                        (1) If any damage is found: Before further         Airbus Service Bulletin A320–54–1019,
                                             (c) Applicability                                       flight, repair using a method approved by the         Revision 01, dated April 10, 2008, which is
                                                This AD applies to the Airbus airplanes              Manager, International Branch, ANM–116,               not incorporated by reference in this AD.
                                             identified in paragraphs (c)(1) through (c)(4)          Transport Airplane Directorate, FAA; or the
                                             of this AD, certificated in any category,                                                                     (m) Other FAA AD Provisions
                                                                                                     European Aviation Safety Agency (EASA); or
                                             except for airplanes on which Airbus                    Airbus’s EASA Design Organization                        The following provisions also apply to this
                                             Modification 33844 or Modification 33847, as            Approval (DOA).                                       AD:
                                             applicable, has been embodied in                           (2) If no damage is found: Within 5,000               (1) Alternative Methods of Compliance
                                             production.                                             flight cycles or 7,500 flight hours, whichever        (AMOCs): The Manager, International
                                                (1) Airbus Model A318–111 and –112                   occurs first after the detailed inspection            Branch, ANM–116, Transport Airplane
                                             airplanes.                                              specified in the introductory text to                 Directorate, FAA, has the authority to
                                                (2) Airbus Model A319–111, –112, –113,               paragraph (h) of this AD, modify the airplane,        approve AMOCs for this AD, if requested
                                             –114, –115, –131, –132, and –133 airplanes.             in accordance with the Accomplishment                 using the procedures found in 14 CFR 39.19.
                                                (3) Airbus Model A320–211, –212, –214,               Instructions of Airbus Service Bulletin A320–         In accordance with 14 CFR 39.19, send your
                                             –231, –232, and –233 airplanes.                         54–1019, Revision 02, dated April 15, 2014.           request to your principal inspector or local
                                                (4) Airbus Model A321–111, –112, –131,                                                                     Flight Standards District Office, as
                                                                                                     (i) Optional Terminating Action                       appropriate. If sending information directly
                                             –211, –212, –213, –231, and –232 airplanes.
                                                                                                        Modification of an airplane by installation        to the International Branch, send it to ATTN:
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                                             (d) Subject                                             of corner fittings having P/N                         Sanjay Ralhan, Aerospace Engineer,
                                               Air Transport Association (ATA) of                    D0041092120000 (RH) and P/N                           International Branch, ANM–116, Transport
                                             America Code 54, Nacelles/pylons.                       D0041092120100 (LH) on both pylons, in                Airplane Directorate, FAA, 1601 Lind
                                                                                                     accordance with the Accomplishment                    Avenue SW., Renton, WA 98057–3356;
                                             (e) Reason                                              Instructions of Airbus Service Bulletin A320–         telephone 425–227–1405; fax 425–227–1149.
                                                This AD was prompted by reports of cracks            54–1019, Revision 02, dated April 15, 2014,           Information may be emailed to: 9-ANM-116-
                                             on the forward corner fittings of engine pylon          constitutes terminating action for the                AMOC-REQUESTS@faa.gov. Before using



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                                             24210              Federal Register / Vol. 80, No. 83 / Thursday, April 30, 2015 / Rules and Regulations

                                             any approved AMOC, notify your appropriate              202–741–6030, or go to: http://                       including slot canyons, windows, fins,
                                             principal inspector, or lacking a principal             www.archives.gov/federal-register/cfr/ibr-            and spires called ‘‘hoodoos.’’ Because
                                             inspector, the manager of the local flight              locations.html.                                       the park transcends 2,500 feet of
                                             standards district office/certificate holding                                                                 elevation, the park exists in three
                                                                                                       Issued in Renton, Washington, on April 17,
                                             district office. The AMOC approval letter
                                             must specifically reference this AD.
                                                                                                     2015.                                                 distinct climatic zones characterized by
                                                (2) Contacting the Manufacturer: For any             Victor Wicklund,                                      spruce/fir forest, ponderosa pine forest,
                                             requirement in this AD to obtain corrective             Acting Manager, Transport Airplane                    and pinyon pine/juniper woodlands.
                                             actions from a manufacturer, the action must            Directorate, Aircraft Certification Service.          The diversity of forest and meadow
                                             be accomplished using a method approved                 [FR Doc. 2015–09811 Filed 4–29–15; 8:45 am]           habitats provides a high degree of plant
                                             by the Manager, International Branch, ANM–              BILLING CODE 4910–13–P                                and animal diversity. BRCA is also one
                                             116, Transport Airplane Directorate, FAA; or                                                                  of the best places to experience a truly
                                             the EASA; or Airbus’s EASA DOA. If                                                                            dark night sky.
                                             approved by the DOA, the approval must                                                                           The park’s purpose statement, which
                                             include the DOA-authorized signature.                   DEPARTMENT OF THE INTERIOR                            provides the foundation for park
                                                (3) Required for Compliance: Except as                                                                     management, administration, and use
                                             required by paragraph (i) of this AD: If any            National Park Service
                                             service information contains procedures or
                                                                                                                                                           decisions, states that ‘‘Bryce Canyon
                                             tests that are identified as RC, those                  36 CFR Part 7                                         National Park protects and conserves
                                             procedures and tests must be done to comply                                                                   resources integral to a landscape of
                                             with this AD; any procedures or tests that are          [NPS–BRCA–17884; PA.PD191235A.00.3]                   unusual scenic beauty exemplified by
                                             not identified as RC are recommended. Those             RIN 1024–AE23
                                                                                                                                                           highly colored and fantastically eroded
                                             procedures and tests that are not identified                                                                  geological features, including rock fins
                                             as RC may be deviated from using accepted               Special Regulations, Areas of the                     and spires, for the benefit and
                                             methods in accordance with the operator’s                                                                     enjoyment of the people.’’ (May 2014
                                             maintenance or inspection program without
                                                                                                     National Park System, Bryce Canyon
                                                                                                     National Park, Bicycling                              Foundation Document). The park’s
                                             obtaining approval of an AMOC, provided                                                                       Foundation Document identifies
                                             the procedures and tests identified as RC can           AGENCY:    National Park Service, Interior.
                                             be done and the airplane can be put back in
                                                                                                                                                           ‘‘increased use of alternative
                                             a serviceable condition. Any substitutions or           ACTION:   Final rule.                                 transportation (e.g., biking, hiking)
                                             changes to procedures or tests identified as                                                                  within and surrounding the park’’ as an
                                             RC require approval of an AMOC.                         SUMMARY:   The National Park Service is               opportunity to protect clean air—one of
                                                                                                     planning to construct a paved, multi-use              the fundamental resources of the park.
                                             (n) Related Information                                 visitor path in Bryce Canyon National                 The proposal to construct a multi-use
                                               (1) Refer to Mandatory Continuing                     Park. The path will be approximately                  path in the park will support the park’s
                                             Airworthiness Information EASA                          6.2 miles long and be open to several                 purpose statement by providing a new
                                             Airworthiness Directive 2014–0064, dated                uses, including running, walking, and                 opportunity for safe enjoyment and
                                             March 14, 2014, for related information. This           bicycling. National Park Service
                                             MCAI may be found in the AD docket on the
                                                                                                                                                           protection of the fundamental resources
                                             Internet at http://www.regulations.gov/
                                                                                                     regulations require promulgation of a                 in the park.
                                             #!documentDetail;D=FAA-2014-0589-0003.                  special regulation to designate new
                                                                                                     routes for bicycle use off park roads and             Purpose of the Multi-Use Path
                                               (2) Service information identified in this
                                             AD that is not incorporated by reference is             outside developed areas.                                 The primary purpose of the multi-use
                                             available at the addresses specified in                 DATES: This rule is effective June 1,                 path is to relieve safety problems for
                                             paragraphs (o)(3) and (o)(4) of this AD.                2015.                                                 visitors of all ages who choose to use
                                                                                                                                                           non-motorized transportation to
                                             (o) Material Incorporated by Reference                  FOR FURTHER INFORMATION CONTACT:                      experience the park and adjacent United
                                                (1) The Director of the Federal Register             Daniel J. Cloud, Chief of Facility                    States Forest Service (USFS) areas near
                                             approved the incorporation by reference                 Management, Bryce Canyon National                     Bryce Canyon City. Increases in
                                             (IBR) of the service information listed in this         Park, P.O. Box 640201, Bryce Canyon,
                                             paragraph under 5 U.S.C. 552(a) and 1 CFR                                                                     visitation of the park (30% increase
                                                                                                     UT 84764–0201. Phone: (435) 834–4720.                 between 2008 and 2012) are leading to
                                             part 51.
                                                (2) You must use this service information
                                                                                                     Email: daniel_cloud@nps.gov.                          transportation system capacity problems
                                             as applicable to do the actions required by             SUPPLEMENTARY INFORMATION:                            and traffic congestion. Cyclists and
                                             this AD, unless this AD specifies otherwise.                                                                  pedestrians need a way to travel to and
                                                (i) Airbus Service Bulletin A320–54–1019,            Background
                                                                                                                                                           within the park that is safer, provides a
                                             Revision 02, dated April 15, 2014.                        Bryce Canyon National Park (BRCA or                 better visitor experience, and promotes
                                                (ii) Airbus Service Bulletin A320–54–1022,           park) is in south-central Utah. The park              non-motorized travel between nearby
                                             Revision 03, dated April 15, 2014.                      encompasses approximately 35,835                      communities and the park as well as
                                                (3) For service information identified in
                                                                                                     acres and ranges between 6,600 and                    between key destinations in the park.
                                             this AD, contact Airbus, Airworthiness
                                             Office—EIAS, 1 Rond Point Maurice                       9,100 feet in elevation. BRCA was                        The path will enhance the park’s
                                             Bellonte, 31707 Blagnac Cedex, France;                  originally established as a national                  transportation system by connecting the
                                             telephone +33 5 61 93 36 96; fax +33 5 61               monument by presidential proclamation                 park’s gateway communities with high
                                             93 44 51; email account.airworth-eas@                   in 1923. The park was renamed Utah                    visitor use areas along the canyon rim
                                             airbus.com; Internet http://www.airbus.com.             National Park in 1924, and the name                   in the Bryce Amphitheater and with
                                                (4) You may view this service information            was changed to Bryce Canyon National                  other key features of the park. The
                                             at the FAA, Transport Airplane Directorate,             Park in 1928.                                         proposed path will also connect to the
                                             1601 Lind Avenue SW., Renton, WA. For                     The park’s most noted feature is the                existing transportation system,
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                                             information on the availability of this                 eroded landscape below the east rim of                including visitor shuttle buses, hiking
                                             material at the FAA, call 425–227–1221.
                                                (5) You may view this service information
                                                                                                     the Paunsaugunt Plateau. The erosional                trails and walking paths, parking lots,
                                             that is incorporated by reference at the                force of frost-wedging and the                        and roads. This will link major visitor
                                             National Archives and Records                           dissolving power of rainwater have                    attractions and facilities with both non-
                                             Administration (NARA). For information on               worn away the colorful and weak                       motorized and motorized transportation
                                             the availability of this material at NARA, call         limestone rock into bizarre shapes,                   modes. Visitor safety will be improved


                                        VerDate Sep<11>2014   14:33 Apr 29, 2015   Jkt 235001   PO 00000   Frm 00020   Fmt 4700   Sfmt 4700   E:\FR\FM\30APR1.SGM   30APR1



Document Created: 2018-02-21 10:14:56
Document Modified: 2018-02-21 10:14:56
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 becomes effective June 4, 2015.
ContactSanjay Ralhan, Aerospace Engineer, International Branch, ANM-116, Transport Airplane Directorate, FAA, 1601 Lind Avenue SW., Renton, WA 98057-3356; telephone 425-227-1405; fax 425-227-1149.
FR Citation80 FR 24207 
RIN Number2120-AA64
CFR AssociatedAir Transportation; Aircraft; Aviation Safety; Incorporation by Reference and Safety

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