83_FR_5327 83 FR 5301 - Airworthiness Directives; Airbus Airplanes

83 FR 5301 - Airworthiness Directives; Airbus Airplanes

DEPARTMENT OF TRANSPORTATION
Federal Aviation Administration

Federal Register Volume 83, Issue 26 (February 7, 2018)

Page Range5301-5304
FR Document2018-02350

We are superseding Airworthiness Directive (AD) 2015-02-18, which applied to all Airbus Model A330-201, -202, -203, -301, -302, and -303 airplanes. AD 2015-02-18 required a one-time ultrasonic inspection for fractures of all aft mount-pylon bolts of each engine. This new AD was prompted by the failure of a bolt on the aft engine mount upper beam, which was found to be caused by inappropriate in-production upper beam installation. This AD requires contacting the FAA to obtain instructions for addressing the unsafe condition on these products, and doing the actions specified in those instructions. We are issuing this AD to address the unsafe condition on these products.

Federal Register, Volume 83 Issue 26 (Wednesday, February 7, 2018)
[Federal Register Volume 83, Number 26 (Wednesday, February 7, 2018)]
[Rules and Regulations]
[Pages 5301-5304]
From the Federal Register Online  [www.thefederalregister.org]
[FR Doc No: 2018-02350]


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

DEPARTMENT OF TRANSPORTATION

Federal Aviation Administration

14 CFR Part 39

[Docket No. FAA-2018-0029; Product Identifier 2015-NM-132-AD; Amendment 
39-19179; AD 2018-03-06]
RIN 2120-AA64


Airworthiness Directives; Airbus Airplanes

AGENCY: Federal Aviation Administration (FAA), DOT.

ACTION: Final rule; request for comments.

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

SUMMARY: We are superseding Airworthiness Directive (AD) 2015-02-18, 
which applied to all Airbus Model A330-201, -202, -203, -301, -302, and 
-303 airplanes. AD 2015-02-18 required a one-time ultrasonic inspection 
for fractures of all aft mount-pylon bolts of each engine. This new AD 
was prompted by the failure of a bolt on the aft engine mount upper 
beam, which was found to be caused by inappropriate in-production upper 
beam installation. This AD requires contacting the FAA to obtain 
instructions for addressing the unsafe condition on these products, and 
doing the actions specified in those instructions. We are issuing this 
AD to address the unsafe condition on these products.

DATES: This AD becomes effective February 22, 2018.
    We must receive comments on this AD by March 26, 2018.

ADDRESSES: You may send comments, using the procedures found in 14 CFR 
11.43 and 11.45, by any of the following methods:
     Federal eRulemaking Portal: Go to http://www.regulations.gov. Follow the instructions for submitting comments.

[[Page 5302]]

     Fax: 202-493-2251.
     Mail: U.S. Department of Transportation, Docket 
Operations, M-30, West Building Ground Floor, Room W12-140, 1200 New 
Jersey Avenue SE, Washington, DC 20590.
     Hand Delivery: U.S. Department of Transportation, Docket 
Operations, M-30, West Building Ground Floor, Room W12-140, 1200 New 
Jersey Avenue SE, Washington, DC, between 9 a.m. and 5 p.m., Monday 
through Friday, except Federal holidays.

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-2018-
0029; or in person at the Docket Operations office 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. Comments will be 
available in the AD docket shortly after receipt.

FOR FURTHER INFORMATION CONTACT: Vladimir Ulyanov, Aerospace Engineer, 
International Section, Transport Standards Branch, FAA, 1601 Lind 
Avenue SW, Renton, WA 98057-3356; telephone: 425-227-1138; fax: 425-
227-1149.

SUPPLEMENTARY INFORMATION: 

Discussion

    We issued AD 2015-02-18, Amendment 39-18085 (80 FR 5020, January 
30, 2015) (``AD 2015-02-18''), which applied to all Airbus Model A330-
201, -202, -203, -301, -302, and -303 airplanes. AD 2015-02-18 was 
prompted by a report of one bolt on the aft engine mount upper beam 
found totally broken. AD 2015-02-18 required a one-time ultrasonic 
inspection for fractures of all aft mount-pylon bolts of each engine. 
We issued AD 2015-02-18 to detect and correct fracture of the aft 
mount-pylon bolts, which could result in failure of the engine mount 
and consequent detachment of the engine.
    Since we issued AD 2015-02-18, further investigation showed that 
the pylon bolt failure was caused by inappropriate upper beam 
installation during production. We have determined that repetitive 
inspections are necessary to address the unsafe condition.
    The European Aviation Safety Agency (EASA), which is the Technical 
Agent for the Member States of the European Union, has issued EASA AD 
2015-0126, dated July 1, 2015 (referred to after this as the Mandatory 
Continuing Airworthiness Information, or ``the MCAI''), to correct an 
unsafe condition for certain Airbus Model A330-200 and -300 series 
airplanes. The MCAI states:

    During a scheduled replacement of a CF6-80E1 engine on an A330 
aeroplane, a bolt on the aft engine mount upper beam was found 
sheared. The affected bolt is one out of four bolts that attach the 
upper beam to the pylon.
    Investigation results revealed an unusual contact with the 
counter-bore edge of the beam which induced a significant groove on 
the bolt during its installation in production. It is suspected that 
the induced groove led to a fatigue crack initiation and subsequent 
quick propagation leading to the complete fracture of the bolt. In 
case of multiple bolt fractures, the remaining bolts would be 
insufficient to sustain the residual fatigue and limit loads.
    This condition, if not detected and corrected, could lead, in 
case of multiple bolt fracture, to loss of an engine mount 
structural integrity and possible in-flight engine detachment, 
resulting in reduced control of the aeroplane and/or injury to 
persons on the ground.
    To address this potential unsafe condition, EASA issued AD 2013-
0094 to require a one-time ultrasonic (US) inspection of the four 
aft mount-pylon bolts of both engines to detect sheared bolts and, 
depending on findings, accomplishment of applicable corrective 
actions.
    Since EASA AD 2013-0094 was issued, further investigation 
results revealed that the pylon bolt failure was caused by 
inappropriate upper beam installation during production. An abnormal 
bending load applied on the bolt during installation of the upper 
beam could have increased the stress close to or beyond the limit 
strength, high enough to fracture the bolt.
    Prompted by these findings, Airbus issued Service Bulletin (SB) 
A330-71-3031 providing instructions for repetitive inspections and 
the applicable corrective actions.
    For the reasons described above, this [EASA] AD, which 
supersedes EASA AD 2013-0094, requires repetitive US inspections of 
the aft mount-pylons bolts of each engine and, depending on 
findings, corrective actions.

    You may examine the MCAI on the internet at http://www.regulations.gov by searching for and locating Docket No. FAA-2018-
0029.

FAA's Determination and Requirements of This AD

    This product has been approved by the aviation authority of another 
country, and is approved for operation in the United States. Pursuant 
to our bilateral agreement with the State of Design Authority, we have 
been notified of the unsafe condition described in the MCAI. We are 
issuing this AD because we evaluated all pertinent information and 
determined the unsafe condition exists and is likely to exist or 
develop on other products of the same type design.

FAA's Determination of the Effective Date

    Since there are currently no domestic operators of this product, we 
find good cause that notice and opportunity for prior public comment 
are unnecessary. In addition, for the reason(s) stated above, we find 
that good cause exists for making this amendment effective in less than 
30 days.

Comments Invited

    This AD is a final rule that involves requirements affecting flight 
safety, and we did not precede it by notice and opportunity for public 
comment. We invite you to send any written relevant data, views, or 
arguments about this AD. Send your comments to an address listed under 
the ADDRESSES section. Include ``Docket No. FAA-2018-0029; Product 
Identifier 2015-NM-132-AD'' at the beginning of your comments. We 
specifically invite comments on the overall regulatory, economic, 
environmental, and energy aspects of this AD. We will consider all 
comments received by the closing date and may amend this AD based on 
those comments.
    We will post all comments we receive, without change, to http://www.regulations.gov, including any personal information you provide. We 
will also post a report summarizing each substantive verbal contact we 
receive about this AD.

Costs of Compliance

    Currently, there are no affected U.S.-registered airplanes. This AD 
requires contacting the FAA to obtain instructions for addressing the 
unsafe condition, and doing the actions specified in those 
instructions. Based on the actions specified in the MCAI AD, we are 
providing the following cost estimates for an affected airplane that is 
placed on the U.S. Register in the future:

[[Page 5303]]



                                                 Estimated Costs
----------------------------------------------------------------------------------------------------------------
                 Action                           Labor cost            Parts cost         Cost per product
----------------------------------------------------------------------------------------------------------------
Inspections (new action)................  8 work-hours x $85 per                  $0  $680 per inspection cycle.
                                           hour = $680 per
                                           inspection cycle..
----------------------------------------------------------------------------------------------------------------

    We estimate the following costs to do any necessary on-condition 
repairs that would be required based on the results of the required 
actions:

                                               On-Condition Costs
----------------------------------------------------------------------------------------------------------------
                Action                           Labor cost             Parts cost         Cost per product
----------------------------------------------------------------------------------------------------------------
Repair (new action)..................  Up to 337 work-hours x $85              \(1)\  Up to $28,645.
                                        per hour = $28,645.
----------------------------------------------------------------------------------------------------------------
\1\We have received no definitive data that would enable us to provide parts cost estimates for the on-condition
  actions specified in this AD.

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, 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) 
2015-02-18, Amendment 39-18085 (80 FR 5020, January 30, 2015), and 
adding the following new AD:

2018-03-06 Airbus: Amendment 39-19179; Docket No. FAA-2018-0029; 
Product Identifier 2015-NM-132-AD.

(a) Effective Date

    This AD becomes effective February 22, 2018.

(b) Affected ADs

    This AD replaces AD 2015-02-18, Amendment 39-18085 (80 FR 5020, 
January 30, 2015) (``AD 2015-02-18'').

(c) Applicability

    This AD applies to Airbus Model A330-201, -202, -203, -301, -
302, and -303 airplanes, certificated in any category, all 
manufacturer serial numbers, except those on which Airbus 
modification 203947 has been embodied in production.

(d) Subject

    Air Transport Association (ATA) of America Code 71, Powerplant.

(e) Reason

    This AD was prompted by the failure of a bolt on the aft engine 
mount upper beam, which was found to be caused by inappropriate in-
production upper beam installation. We are issuing this AD to detect 
and correct fracture of the aft mount-pylon bolts, which could 
result in loss of engine mount structural integrity, consequent 
detachment of the engine and reduced control of the airplane.

(f) Compliance

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

(g) Required Action(s)

    Within 30 days after the effective date of this AD, request 
instructions from the Manager, International Section, Transport 
Standards Branch, FAA, to address the unsafe condition specified in 
paragraph (e) of this AD; and accomplish the action(s) at the times 
specified in, and in accordance with, those instructions. Guidance 
can be found in Mandatory Continuing Airworthiness Information 
(MCAI) European Aviation Safety Agency (EASA) AD 2015-0126, dated 
July 1, 2015.

(h) 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 International Section, send it to the 
attention of the person identified in

[[Page 5304]]

paragraph (i)(2) of this AD. Information may be emailed to: [email protected]. 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.

(i) Related Information

    (1) Refer to MCAI EASA AD 2015-0126, dated July 1, 2015, for 
related information. You may examine the MCAI on the internet at 
http://www.regulations.gov by searching for and locating Docket No. 
FAA-2018-0029.
    (2) For more information about this AD, contact Vladimir 
Ulyanov, Aerospace Engineer, International Section, Transport 
Standards Branch, FAA, 1601 Lind Avenue SW, Renton, WA 98057-3356; 
telephone: 425-227-1138; fax: 425-227-1149.

(j) Material Incorporated by Reference

    None.

    Issued in Renton, Washington, on January 25, 2018.
Michael Kaszycki,
Acting Director, System Oversight Division, Aircraft Certification 
Service.
[FR Doc. 2018-02350 Filed 2-6-18; 8:45 am]
 BILLING CODE 4910-13-P



                                                               Federal Register / Vol. 83, No. 26 / Wednesday, February 7, 2018 / Rules and Regulations                                              5301

                                              is within the scope of that authority                   (a) Effective Date                                    information. You may examine the MCAI on
                                              because it addresses an unsafe condition                  This AD becomes effective February 22,              the internet at http://www.regulations.gov by
                                              that is likely to exist or develop on                   2018.                                                 searching for and locating Docket No. FAA–
                                                                                                                                                            2018–0070.
                                              products identified in this rulemaking                  (b) Affected ADs                                        (2) For more information about this AD,
                                              action.                                                                                                       contact Sanjay Ralhan, Aerospace Engineer,
                                                 This AD is issued in accordance with                   None.
                                                                                                                                                            International Section, Transport Standards
                                              authority delegated by the Executive                    (c) Applicability                                     Branch, FAA, 1601 Lind Avenue SW,
                                              Director, Aircraft Certification Service,                  This AD applies to Airbus Model A321–              Renton, WA 98057–3356; telephone: 425–
                                              as authorized by FAA Order 8000.51C.                    211 and –231 airplanes, certificated in any           227–1405; fax: 425–227–1149.
                                              In accordance with that order, issuance                 category, manufacturer serial numbers 3191,           (j) Material Incorporated by Reference
                                              of ADs is normally a function of the                    3217, 3241, 3251, 3267, 3334, 3459, 3493,
                                                                                                      3507, 3552, 3566, 3587, 3645, 3681, 3764,                None.
                                              Compliance and Airworthiness
                                              Division, but during this transition                    3784, 3847, 3867, 3920, 3934, 3938, 3951,               Issued in Renton, Washington, on January
                                                                                                      3981, 4058, 4074, 4099, 4103, 4116, 4148,             26, 2018.
                                              period, the Executive Director has                      4184, 4189, 4194, 4217, 4224, 4230, 4266,
                                              delegated the authority to issue ADs                                                                          Michael Kaszycki,
                                                                                                      4271, 4274, 4292, 4299, 4338, 4341, 4369,
                                              applicable to transport category                                                                              Acting Director, System Oversight Division,
                                                                                                      4387, 4416, 4430, 4461, and 4500.
                                              airplanes to the Director of the System                                                                       Aircraft Certification Service.
                                                                                                      (d) Subject                                           [FR Doc. 2018–02357 Filed 2–6–18; 8:45 am]
                                              Oversight Division.
                                                                                                        Air Transport Association (ATA) of                  BILLING CODE 4910–13–P
                                              Regulatory Findings                                     America Code 25, Equipment/furnishings.
                                                We determined that this AD will not                   (e) Reason
                                              have federalism implications under                                                                            DEPARTMENT OF TRANSPORTATION
                                                                                                         This AD was prompted by a determination
                                              Executive Order 13132. This AD will                     that the flat-headed pin at the upper
                                              not have a substantial direct effect on                                                                       Federal Aviation Administration
                                                                                                      attachment point of the overhead stowage
                                              the States, on the relationship between                 compartments (OHSCs) at a certain frame
                                                                                                                                                            14 CFR Part 39
                                              the national government and the States,                 may not sustain the maximum weight load
                                              or on the distribution of power and                     for each flight phase. We are issuing this AD         [Docket No. FAA–2018–0029; Product
                                              responsibilities among the various                      to prevent OHSC detachment during flight,             Identifier 2015–NM–132–AD; Amendment
                                              levels of government.                                   which could cause injury to the crew or               39–19179; AD 2018–03–06]
                                                                                                      passengers.
                                                For the reasons discussed above, I                                                                          RIN 2120–AA64
                                              certify that this AD:                                   (f) Compliance
                                                1. Is not a ‘‘significant regulatory                     Comply with this AD within the                     Airworthiness Directives; Airbus
                                              action’’ under Executive Order 12866;                   compliance times specified, unless already            Airplanes
                                                2. Is not a ‘‘significant rule’’ under the            done.
                                              DOT Regulatory Policies and Procedures                                                                        AGENCY:  Federal Aviation
                                                                                                      (g) Required Action(s)                                Administration (FAA), DOT.
                                              (44 FR 11034, February 26, 1979);
                                                3. Will not affect intrastate aviation in                Within 30 days after the effective date of         ACTION: Final rule; request for
                                                                                                      this AD, request instructions from the                comments.
                                              Alaska; and                                             Manager, International Section, Transport
                                                4. Will not have a significant                        Standards Branch, FAA, to address the                 SUMMARY:   We are superseding
                                              economic impact, positive or negative,                  unsafe condition specified in paragraph (e) of        Airworthiness Directive (AD) 2015–02–
                                              on a substantial number of small entities               this AD; and accomplish the action(s) at the          18, which applied to all Airbus Model
                                              under the criteria of the Regulatory                    times specified in, and in accordance with,           A330–201, –202, –203, –301, –302, and
                                              Flexibility Act.                                        those instructions. Guidance can be found in
                                                                                                      Mandatory Continuing Airworthiness
                                                                                                                                                            –303 airplanes. AD 2015–02–18
                                              List of Subjects in 14 CFR Part 39                      Information (MCAI) European Aviation                  required a one-time ultrasonic
                                                                                                      Safety Agency (EASA) AD 2015–0164, dated              inspection for fractures of all aft mount-
                                                Air transportation, Aircraft, Aviation
                                                                                                      August 10, 2015.                                      pylon bolts of each engine. This new AD
                                              safety, Incorporation by reference,
                                                                                                                                                            was prompted by the failure of a bolt on
                                              Safety.                                                 (h) Alternative Methods of Compliance
                                                                                                      (AMOCs)
                                                                                                                                                            the aft engine mount upper beam, which
                                              Adoption of the Amendment                                                                                     was found to be caused by inappropriate
                                                                                                         The Manager, International Section,
                                                Accordingly, under the authority                                                                            in-production upper beam installation.
                                                                                                      Transport Standards Branch, FAA, has the
                                              delegated to me by the Administrator,                   authority to approve AMOCs for this AD, if            This AD requires contacting the FAA to
                                              the FAA amends 14 CFR part 39 as                        requested using the procedures found in 14            obtain instructions for addressing the
                                              follows:                                                CFR 39.19. In accordance with 14 CFR 39.19,           unsafe condition on these products, and
                                                                                                      send your request to your principal inspector         doing the actions specified in those
                                              PART 39—AIRWORTHINESS                                   or local Flight Standards District Office, as         instructions. We are issuing this AD to
                                              DIRECTIVES                                              appropriate. If sending information directly          address the unsafe condition on these
                                                                                                      to the International Section, send it to the          products.
                                              ■ 1. The authority citation for part 39                 attention of the person identified in
                                                                                                      paragraph (i)(2) of this AD. Information may          DATES: This AD becomes effective
                                              continues to read as follows:                                                                                 February 22, 2018.
                                                                                                      be emailed to: 9-ANM-116-AMOC-
                                                  Authority: 49 U.S.C. 106(g), 40113, 44701.          REQUESTS@faa.gov. Before using any                      We must receive comments on this
                                                                                                      approved AMOC, notify your appropriate                AD by March 26, 2018.
sradovich on DSK3GMQ082PROD with RULES




                                              § 39.13   [Amended]                                     principal inspector, or lacking a principal           ADDRESSES: You may send comments,
                                              ■ 2. The FAA amends § 39.13 by adding                   inspector, the manager of the local flight
                                                                                                                                                            using the procedures found in 14 CFR
                                              the following new airworthiness                         standards district office/certificate holding
                                                                                                      district office.                                      11.43 and 11.45, by any of the following
                                              directive (AD):                                                                                               methods:
                                              2018–03–09 Airbus: Amendment 39–19182;                  (i) Related Information                                 • Federal eRulemaking Portal: Go to
                                                  Docket No. FAA–2018–0070; Product                      (1) Refer to MCAI EASA AD 2015–0164,               http://www.regulations.gov. Follow the
                                                  Identifier 2015–NM–146–AD.                          dated August 10, 2015, for related                    instructions for submitting comments.


                                         VerDate Sep<11>2014   17:31 Feb 06, 2018   Jkt 244001   PO 00000   Frm 00005   Fmt 4700   Sfmt 4700   E:\FR\FM\07FER1.SGM   07FER1


                                              5302             Federal Register / Vol. 83, No. 26 / Wednesday, February 7, 2018 / Rules and Regulations

                                                • Fax: 202–493–2251.                                    The European Aviation Safety Agency                 country, and is approved for operation
                                                • Mail: U.S. Department of                            (EASA), which is the Technical Agent                  in the United States. Pursuant to our
                                              Transportation, Docket Operations, M–                   for the Member States of the European                 bilateral agreement with the State of
                                              30, West Building Ground Floor, Room                    Union, has issued EASA AD 2015–0126,                  Design Authority, we have been notified
                                              W12–140, 1200 New Jersey Avenue SE,                     dated July 1, 2015 (referred to after this            of the unsafe condition described in the
                                              Washington, DC 20590.                                   as the Mandatory Continuing                           MCAI. We are issuing this AD because
                                                • Hand Delivery: U.S. Department of                   Airworthiness Information, or ‘‘the                   we evaluated all pertinent information
                                              Transportation, Docket Operations, M–                   MCAI’’), to correct an unsafe condition               and determined the unsafe condition
                                              30, West Building Ground Floor, Room                    for certain Airbus Model A330–200 and                 exists and is likely to exist or develop
                                              W12–140, 1200 New Jersey Avenue SE,                     –300 series airplanes. The MCAI states:               on other products of the same type
                                              Washington, DC, between 9 a.m. and 5                       During a scheduled replacement of a CF6–           design.
                                              p.m., Monday through Friday, except                     80E1 engine on an A330 aeroplane, a bolt on
                                              Federal holidays.                                       the aft engine mount upper beam was found             FAA’s Determination of the Effective
                                                                                                      sheared. The affected bolt is one out of four         Date
                                              Examining the AD Docket                                 bolts that attach the upper beam to the pylon.
                                                 You may examine the AD docket on                        Investigation results revealed an unusual            Since there are currently no domestic
                                                                                                      contact with the counter-bore edge of the             operators of this product, we find good
                                              the internet at http://                                 beam which induced a significant groove on
                                              www.regulations.gov by searching for                                                                          cause that notice and opportunity for
                                                                                                      the bolt during its installation in production.
                                              and locating Docket No. FAA–2018–                       It is suspected that the induced groove led to
                                                                                                                                                            prior public comment are unnecessary.
                                              0029; or in person at the Docket                        a fatigue crack initiation and subsequent             In addition, for the reason(s) stated
                                              Operations office between 9 a.m. and 5                  quick propagation leading to the complete             above, we find that good cause exists for
                                              p.m., Monday through Friday, except                     fracture of the bolt. In case of multiple bolt        making this amendment effective in less
                                              Federal holidays. The AD docket                         fractures, the remaining bolts would be               than 30 days.
                                                                                                      insufficient to sustain the residual fatigue
                                              contains this AD, the regulatory                        and limit loads.                                      Comments Invited
                                              evaluation, any comments received, and                     This condition, if not detected and
                                              other information. The street address for               corrected, could lead, in case of multiple bolt          This AD is a final rule that involves
                                              the Docket Operations office (telephone:                fracture, to loss of an engine mount structural       requirements affecting flight safety, and
                                              800–647–5527) is in the ADDRESSES                       integrity and possible in-flight engine               we did not precede it by notice and
                                              section. Comments will be available in                  detachment, resulting in reduced control of
                                                                                                                                                            opportunity for public comment. We
                                              the AD docket shortly after receipt.                    the aeroplane and/or injury to persons on the
                                                                                                      ground.                                               invite you to send any written relevant
                                              FOR FURTHER INFORMATION CONTACT:                           To address this potential unsafe condition,        data, views, or arguments about this AD.
                                              Vladimir Ulyanov, Aerospace Engineer,                   EASA issued AD 2013–0094 to require a one-            Send your comments to an address
                                              International Section, Transport                        time ultrasonic (US) inspection of the four aft       listed under the ADDRESSES section.
                                              Standards Branch, FAA, 1601 Lind                        mount-pylon bolts of both engines to detect           Include ‘‘Docket No. FAA–2018–0029;
                                              Avenue SW, Renton, WA 98057–3356;                       sheared bolts and, depending on findings,             Product Identifier 2015–NM–132–AD’’
                                              telephone: 425–227–1138; fax: 425–                      accomplishment of applicable corrective
                                                                                                      actions.                                              at the beginning of your comments. We
                                              227–1149.                                                  Since EASA AD 2013–0094 was issued,                specifically invite comments on the
                                              SUPPLEMENTARY INFORMATION:                              further investigation results revealed that the       overall regulatory, economic,
                                                                                                      pylon bolt failure was caused by                      environmental, and energy aspects of
                                              Discussion                                              inappropriate upper beam installation during          this AD. We will consider all comments
                                                 We issued AD 2015–02–18,                             production. An abnormal bending load                  received by the closing date and may
                                                                                                      applied on the bolt during installation of the
                                              Amendment 39–18085 (80 FR 5020,                                                                               amend this AD based on those
                                                                                                      upper beam could have increased the stress
                                              January 30, 2015) (‘‘AD 2015–02–18’’),                  close to or beyond the limit strength, high           comments.
                                              which applied to all Airbus Model                       enough to fracture the bolt.                             We will post all comments we
                                              A330–201, –202, –203, –301, –302, and                      Prompted by these findings, Airbus issued          receive, without change, to http://
                                              –303 airplanes. AD 2015–02–18 was                       Service Bulletin (SB) A330–71–3031
                                                                                                      providing instructions for repetitive
                                                                                                                                                            www.regulations.gov, including any
                                              prompted by a report of one bolt on the
                                                                                                      inspections and the applicable corrective             personal information you provide. We
                                              aft engine mount upper beam found
                                                                                                      actions.                                              will also post a report summarizing each
                                              totally broken. AD 2015–02–18 required
                                                                                                         For the reasons described above, this              substantive verbal contact we receive
                                              a one-time ultrasonic inspection for                    [EASA] AD, which supersedes EASA AD                   about this AD.
                                              fractures of all aft mount-pylon bolts of               2013–0094, requires repetitive US
                                              each engine. We issued AD 2015–02–18                    inspections of the aft mount-pylons bolts of          Costs of Compliance
                                              to detect and correct fracture of the aft               each engine and, depending on findings,
                                              mount-pylon bolts, which could result                   corrective actions.                                     Currently, there are no affected U.S.-
                                              in failure of the engine mount and                        You may examine the MCAI on the                     registered airplanes. This AD requires
                                              consequent detachment of the engine.                    internet at http://www.regulations.gov                contacting the FAA to obtain
                                                 Since we issued AD 2015–02–18,                       by searching for and locating Docket No.              instructions for addressing the unsafe
                                              further investigation showed that the                   FAA–2018–0029.                                        condition, and doing the actions
                                              pylon bolt failure was caused by                                                                              specified in those instructions. Based on
                                              inappropriate upper beam installation                   FAA’s Determination and Requirements                  the actions specified in the MCAI AD,
                                              during production. We have determined                   of This AD                                            we are providing the following cost
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                                              that repetitive inspections are necessary                 This product has been approved by                   estimates for an affected airplane that is
                                              to address the unsafe condition.                        the aviation authority of another                     placed on the U.S. Register in the future:




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                                                                 Federal Register / Vol. 83, No. 26 / Wednesday, February 7, 2018 / Rules and Regulations                                                         5303

                                                                                                                            ESTIMATED COSTS
                                                                     Action                                              Labor cost                        Parts cost                    Cost per product

                                              Inspections (new action) ..........................      8 work-hours × $85 per hour = $680 per                           $0   $680 per inspection cycle.
                                                                                                         inspection cycle..



                                                We estimate the following costs to do                         would be required based on the results
                                              any necessary on-condition repairs that                         of the required actions:

                                                                                                                         ON-CONDITION COSTS
                                                                                                                                                                                                             Cost per
                                                                        Action                                                             Labor cost                                  Parts cost            product

                                              Repair (new action) .........................................   Up to 337 work-hours × $85 per hour = $28,645 ....................                    (1)   Up to $28,645.
                                                 1We   have received no definitive data that would enable us to provide parts cost estimates for the on-condition actions specified in this AD.


                                              Authority for This Rulemaking                                     For the reasons discussed above, I                  (c) Applicability
                                                                                                              certify that this AD:                                    This AD applies to Airbus Model A330–
                                                 Title 49 of the United States Code                             1. Is not a ‘‘significant regulatory                201, –202, –203, –301, –302, and –303
                                              specifies the FAA’s authority to issue                          action’’ under Executive Order 12866;                 airplanes, certificated in any category, all
                                              rules on aviation safety. Subtitle I,                             2. Is not a ‘‘significant rule’’ under the          manufacturer serial numbers, except those on
                                              section 106, describes the authority of                         DOT Regulatory Policies and Procedures                which Airbus modification 203947 has been
                                              the FAA Administrator. ‘‘Subtitle VII:                          (44 FR 11034, February 26, 1979);                     embodied in production.
                                              Aviation Programs,’’ describes in more                            3. Will not affect intrastate aviation in           (d) Subject
                                              detail the scope of the Agency’s                                Alaska; and                                             Air Transport Association (ATA) of
                                              authority.                                                        4. Will not have a significant                      America Code 71, Powerplant.
                                                 We are issuing this rulemaking under                         economic impact, positive or negative,
                                              the authority described in ‘‘Subtitle VII,                      on a substantial number of small entities             (e) Reason
                                              Part A, Subpart III, Section 44701:                             under the criteria of the Regulatory                     This AD was prompted by the failure of a
                                              General requirements.’’ Under that                              Flexibility Act.                                      bolt on the aft engine mount upper beam,
                                              section, Congress charges the FAA with                                                                                which was found to be caused by
                                                                                                              List of Subjects in 14 CFR Part 39                    inappropriate in-production upper beam
                                              promoting safe flight of civil aircraft in
                                                                                                                Air transportation, Aircraft, Aviation              installation. We are issuing this AD to detect
                                              air commerce by prescribing regulations                                                                               and correct fracture of the aft mount-pylon
                                              for practices, methods, and procedures                          safety, Incorporation by reference,                   bolts, which could result in loss of engine
                                              the Administrator finds necessary for                           Safety.                                               mount structural integrity, consequent
                                              safety in air commerce. This regulation                         Adoption of the Amendment                             detachment of the engine and reduced
                                              is within the scope of that authority                                                                                 control of the airplane.
                                              because it addresses an unsafe condition                          Accordingly, under the authority
                                                                                                              delegated to me by the Administrator,                 (f) Compliance
                                              that is likely to exist or develop on
                                                                                                              the FAA amends 14 CFR part 39 as                         Comply with this AD within the
                                              products identified in this rulemaking                                                                                compliance times specified, unless already
                                              action.                                                         follows:
                                                                                                                                                                    done.
                                                 This AD is issued in accordance with                         PART 39—AIRWORTHINESS                                 (g) Required Action(s)
                                              authority delegated by the Executive                            DIRECTIVES
                                              Director, Aircraft Certification Service,                                                                                Within 30 days after the effective date of
                                              as authorized by FAA Order 8000.51C.                            ■ 1. The authority citation for part 39               this AD, request instructions from the
                                                                                                                                                                    Manager, International Section, Transport
                                              In accordance with that order, issuance                         continues to read as follows:                         Standards Branch, FAA, to address the
                                              of ADs is normally a function of the                                Authority: 49 U.S.C. 106(g), 40113, 44701.        unsafe condition specified in paragraph (e) of
                                              Compliance and Airworthiness                                                                                          this AD; and accomplish the action(s) at the
                                              Division, but during this transition                            § 39.13   [Amended]                                   times specified in, and in accordance with,
                                              period, the Executive Director has                              ■ 2. The FAA amends § 39.13 by                        those instructions. Guidance can be found in
                                              delegated the authority to issue ADs                            removing airworthiness directive (AD)                 Mandatory Continuing Airworthiness
                                              applicable to transport category                                                                                      Information (MCAI) European Aviation
                                                                                                              2015–02–18, Amendment 39–18085 (80
                                              airplanes to the Director of the System                                                                               Safety Agency (EASA) AD 2015–0126, dated
                                                                                                              FR 5020, January 30, 2015), and adding                July 1, 2015.
                                              Oversight Division.                                             the following new AD:
                                                                                                                                                                    (h) Alternative Methods of Compliance
                                              Regulatory Findings                                             2018–03–06 Airbus: Amendment 39–19179;                (AMOCs)
                                                                                                                  Docket No. FAA–2018–0029; Product
                                                We determined that this AD will not                               Identifier 2015–NM–132–AD.                           The Manager, International Section,
                                              have federalism implications under                                                                                    Transport Standards Branch, FAA, has the
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                                                                                                              (a) Effective Date                                    authority to approve AMOCs for this AD, if
                                              Executive Order 13132. This AD will
                                              not have a substantial direct effect on                           This AD becomes effective February 22,              requested using the procedures found in 14
                                                                                                              2018.                                                 CFR 39.19. In accordance with 14 CFR 39.19,
                                              the States, on the relationship between                                                                               send your request to your principal inspector
                                              the national government and the States,                         (b) Affected ADs                                      or local Flight Standards District Office, as
                                              or on the distribution of power and                               This AD replaces AD 2015–02–18,                     appropriate. If sending information directly
                                              responsibilities among the various                              Amendment 39–18085 (80 FR 5020, January               to the International Section, send it to the
                                              levels of government.                                           30, 2015) (‘‘AD 2015–02–18’’).                        attention of the person identified in



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                                              5304             Federal Register / Vol. 83, No. 26 / Wednesday, February 7, 2018 / Rules and Regulations

                                              paragraph (i)(2) of this AD. Information may              We must receive comments on this                      This condition, if not corrected, may lead
                                              be emailed to: 9-ANM-116-AMOC-                          AD by March 26, 2018.                                 to chafing and, consequently, a short circuit
                                              REQUESTS@faa.gov. Before using any                                                                            when the emergency generation is activated,
                                                                                                      ADDRESSES: You may send comments,
                                              approved AMOC, notify your appropriate                                                                        resulting in the loss of emergency generation.
                                              principal inspector, or lacking a principal             using the procedures found in 14 CFR                  The loss of normal generation combined with
                                              inspector, the manager of the local flight              11.43 and 11.45, by any of the following              the loss of emergency generation jeopardizes
                                              standards district office/certificate holding           methods:                                              the aeroplane safe flight.
                                              district office.                                          • Federal eRulemaking Portal: Go to                   To address this potential unsafe condition,
                                              (i) Related Information
                                                                                                      http://www.regulations.gov. Follow the                Airbus developed a modification to provide
                                                                                                      instructions for submitting comments.                 adequate clearance between harness 1526VB
                                                 (1) Refer to MCAI EASA AD 2015–0126,                   • Fax: 202–493–2251.                                and the affected (optional) air-conditioning
                                              dated July 1, 2015, for related information.              • Mail: U.S. Department of                          temperature control pipe. A340–200/–300
                                              You may examine the MCAI on the internet                                                                      aeroplanes equipped with this optional cabin
                                              at http://www.regulations.gov by searching
                                                                                                      Transportation, Docket Operations, M–
                                                                                                                                                            temperature control pipe are also affected by
                                              for and locating Docket No. FAA–2018–0029.              30, West Building Ground Floor, Room                  this issue. The modification can be embodied
                                                 (2) For more information about this AD,              W12–140, 1200 New Jersey Avenue SE,                   in service through Airbus Service Bulletin
                                              contact Vladimir Ulyanov, Aerospace                     Washington, DC 20590.                                 (SB) A330–92–3125, or SB A340–92–4097, as
                                              Engineer, International Section, Transport                • Hand Delivery: U.S. Department of                 applicable.
                                              Standards Branch, FAA, 1601 Lind Avenue                 Transportation, Docket Operations, M–                   For the reasons described above, this
                                              SW, Renton, WA 98057–3356; telephone:                   30, West Building Ground Floor, Room                  [EASA] AD requires modification of the
                                              425–227–1138; fax: 425–227–1149.                        W12–140, 1200 New Jersey Avenue SE,                   CSM/G mounting with installation of new
                                              (j) Material Incorporated by Reference                  Washington, DC, between 9 a.m. and 5                  stacking and/or longer bracket, depending on
                                                                                                      p.m., Monday through Friday, except                   aeroplane configuration.
                                                 None.
                                                                                                      Federal holidays.                                       You may examine the MCAI on the
                                                Issued in Renton, Washington, on January                                                                    internet at http://www.regulations.gov
                                              25, 2018.                                               Examining the AD Docket
                                                                                                                                                            by searching for and locating Docket No.
                                              Michael Kaszycki,                                          You may examine the AD docket on                   FAA–2018–0030.
                                              Acting Director, System Oversight Division,             the internet at http://
                                              Aircraft Certification Service.                         www.regulations.gov by searching for                  FAA’s Determination and Requirements
                                              [FR Doc. 2018–02350 Filed 2–6–18; 8:45 am]              and locating Docket No. FAA–2018–                     of This AD
                                              BILLING CODE 4910–13–P                                  0030; or in person at the Docket                        This product has been approved by
                                                                                                      Operations office between 9 a.m. and 5                the aviation authority of another
                                                                                                      p.m., Monday through Friday, except                   country, and is approved for operation
                                              DEPARTMENT OF TRANSPORTATION                            Federal holidays. The AD docket                       in the United States. Pursuant to our
                                                                                                      contains this AD, the regulatory                      bilateral agreement with the State of
                                              Federal Aviation Administration                         evaluation, any comments received, and                Design Authority, we have been notified
                                                                                                      other information. The street address for             of the unsafe condition described in the
                                              14 CFR Part 39                                                                                                MCAI. We are issuing this AD because
                                                                                                      the Docket Operations office (telephone:
                                              [Docket No. FAA–2018–0030; Product                      800–647–5527) is in the ADDRESSES                     we evaluated all pertinent information
                                              Identifier 2014–NM–161–AD; Amendment                    section. Comments will be available in                and determined the unsafe condition
                                              39–19180; AD 2018–03–07]                                the AD docket shortly after receipt.                  exists and is likely to exist or develop
                                              RIN 2120–AA64                                           FOR FURTHER INFORMATION CONTACT:                      on other products of these same type
                                                                                                      Vladimir Ulyanov, Aerospace Engineer,                 designs.
                                              Airworthiness Directives; Airbus                        International Section, Transport                      FAA’s Determination of the Effective
                                              Airplanes                                               Standards Branch, FAA, 1601 Lind                      Date
                                              AGENCY:  Federal Aviation                               Avenue SW, Renton, WA 98057–3356;
                                                                                                      telephone: 425–227–1138; fax: 425–                      Since there are currently no domestic
                                              Administration (FAA), DOT.                                                                                    operators of this product, we find good
                                                                                                      227–1149.
                                              ACTION: Final rule; request for                                                                               cause that notice and opportunity for
                                                                                                      SUPPLEMENTARY INFORMATION:
                                              comments.                                                                                                     prior public comment are unnecessary.
                                                                                                      Discussion                                            In addition, for the reason(s) stated
                                              SUMMARY:   We are adopting a new
                                                                                                        The European Aviation Safety Agency                 above, we find that good cause exists for
                                              airworthiness directive (AD) for certain
                                                                                                      (EASA), which is the Technical Agent                  making this amendment effective in less
                                              Airbus Model A330–202, –203, –223,
                                                                                                      for the Member States of the European                 than 30 days.
                                              and –243 airplanes; and Model A340–
                                              211, –212, –311, and –313 airplanes.                    Union, has issued EASA AD 2014–0161,                  Comments Invited
                                              This AD requires contacting the FAA to                  dated July 10, 2014 (referred to after this
                                                                                                                                                               This AD is a final rule that involves
                                              obtain instructions for addressing the                  as the Mandatory Continuing
                                                                                                                                                            requirements affecting flight safety, and
                                              unsafe condition on these products, and                 Airworthiness Information, or ‘‘the
                                                                                                                                                            we did not precede it by notice and
                                              doing the actions specified in those                    MCAI’’), to correct an unsafe condition
                                                                                                                                                            opportunity for public comment. We
                                              instructions. This AD was prompted by                   for certain Airbus Model A330–202,
                                                                                                                                                            invite you to send any written relevant
                                              a report of a hard contact that was found               –203, –223, and –243 airplanes; and
                                                                                                                                                            data, views, or arguments about this AD.
                                              between the constant speed motor/                       Model A340–211, –212, –311, and –313
                                                                                                                                                            Send your comments to an address
                                              generator feeder line route 6G/6E and                   airplanes. The MCAI states:
                                                                                                                                                            listed under the ADDRESSES section.
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                                              the optional cabin temperature control                     A hard contact was found on an A330                Include ‘‘Docket No. FAA–2018–0030;
                                              pipe on the upper shell between certain                 aeroplane during production between the               Product Identifier 2014–NM–161–AD’’
                                              frames. We are issuing this AD to                       Constant Speed Motor/Generator (CSM/G)
                                                                                                      feeder line route 6G/6E (Functional Item
                                                                                                                                                            at the beginning of your comments. We
                                              address the unsafe condition on these                                                                         specifically invite comments on the
                                              products.                                               Number 1526VB) and the optional cabin
                                                                                                      temperature control pipe on the upper shell           overall regulatory, economic,
                                              DATES: This AD becomes effective                        between Frame (FR)37.4 and FR38 on                    environmental, and energy aspects of
                                              February 22, 2018.                                      stringer 5, right hand (RH) side.                     this AD. We will consider all comments


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Document Created: 2018-10-26 13:55:39
Document Modified: 2018-10-26 13:55:39
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; request for comments.
DatesThis AD becomes effective February 22, 2018.
ContactVladimir Ulyanov, Aerospace Engineer, International Section, Transport Standards Branch, FAA, 1601 Lind Avenue SW, Renton, WA 98057-3356; telephone: 425-227-1138; fax: 425- 227-1149.
FR Citation83 FR 5301 
RIN Number2120-AA64
CFR AssociatedAir Transportation; Aircraft; Aviation Safety; Incorporation by Reference and Safety

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