83_FR_62972 83 FR 62738 - Airworthiness Directives; Airbus SAS Airplanes

83 FR 62738 - Airworthiness Directives; Airbus SAS Airplanes

DEPARTMENT OF TRANSPORTATION
Federal Aviation Administration

Federal Register Volume 83, Issue 234 (December 6, 2018)

Page Range62738-62740
FR Document2018-26360

We propose to adopt a new airworthiness directive (AD) for certain Airbus SAS Model A330-201, -202, and -203, and Model A330-301, -302, and -303 airplanes. This proposed AD was prompted by reports of damaged drain pipes located above the lower aft pylon fairing (LAPF), caused by a contact between the drain pipe and the two u-shape ribs of the LAPF. This proposed AD would require a special detailed inspection for damage and corrective actions, if necessary. We are proposing this AD to address the unsafe condition on these products.

Federal Register, Volume 83 Issue 234 (Thursday, December 6, 2018)
[Federal Register Volume 83, Number 234 (Thursday, December 6, 2018)]
[Proposed Rules]
[Pages 62738-62740]
From the Federal Register Online  [www.thefederalregister.org]
[FR Doc No: 2018-26360]


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

DEPARTMENT OF TRANSPORTATION

Federal Aviation Administration

14 CFR Part 39

[Docket No. FAA-2018-1003; Product Identifier 2018-NM-133-AD]
RIN 2120-AA64


Airworthiness Directives; Airbus SAS Airplanes

AGENCY: Federal Aviation Administration (FAA), DOT.

ACTION: Notice of proposed rulemaking (NPRM).

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

SUMMARY: We propose to adopt a new airworthiness directive (AD) for 
certain Airbus SAS Model A330-201, -202, and -203, and Model A330-301, 
-302, and -303 airplanes. This proposed AD was prompted by reports of 
damaged drain pipes located above the lower aft pylon fairing (LAPF), 
caused by a contact between the drain pipe and the two u-shape ribs of 
the LAPF. This proposed AD would require a special detailed inspection 
for damage and corrective actions, if necessary. We are proposing this 
AD to address the unsafe condition on these products.

DATES: We must receive comments on this proposed AD by January 22, 
2019.

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.
     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: Deliver to Mail address above between 9 
a.m. and 5 p.m., Monday through Friday, except Federal holidays.
    For service information identified in this NPRM, contact Airbus 
SAS, Airworthiness Office--EAL, Rond-Point Emile Dewoitine No: 2, 31700 
Blagnac Cedex, France; phone: +33 5 61 93 36 96; fax: +33 5 61 93 45 
80; email: [email protected]; internet: http://www.airbus.com. You may view this service information at the FAA, 
Transport Standards Branch, 2200 South 216th St., Des Moines, WA. For 
information on the availability of this material at the FAA, call 206-
231-3195.

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-
1003; or in person at Docket Operations between 9 a.m. and 5 p.m., 
Monday through Friday, except Federal holidays. The AD docket contains 
this NPRM, the regulatory evaluation, any comments received, and other 
information. The street address for Docket Operations (phone: 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, 2200 South 
216th St., Des Moines, WA 98198; phone and fax: 206-231-3229.

SUPPLEMENTARY INFORMATION:

Comments Invited

    We invite you to send any written relevant data, views, or 
arguments about this proposal. Send your comments to an address listed 
under the ADDRESSES section. Include ``Docket No. FAA-2018-1003; 
Product Identifier 2018-NM-133-AD'' at the beginning of your comments. 
We specifically invite comments on the overall regulatory, economic, 
environmental, and energy aspects of this NPRM. We will consider all 
comments received by the closing date and may amend this NPRM because 
of 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 NPRM.

Discussion

    The European Aviation Safety Agency (EASA), which is the Technical 
Agent for the Member States of the European Union, has issued EASA AD 
2018-0198, dated September 6, 2018 (referred to after this as the 
Mandatory Continuing Airworthiness Information, or ``the MCAI''), to 
correct an unsafe condition for certain Airbus SAS Model A330-201, -
202, and -203, and Model A330-301, -302, and -303 airplanes. The MCAI 
states:

    Some cases of damaged drain pipes, Part Number F7173000700000, 
located above the

[[Page 62739]]

Lower Aft Pylon Fairing (LAPF) and dedicated to drain pylon 
compartment A in case of hydraulic fluid leakage, were reported. 
Subsequent examination identified that the cracks were caused by a 
contact between the drain pipe and the two U-Shape Ribs of the LAPF. 
This interference condition can be present during the installation 
of the LAPF assembly to the pylon. The trailing edge assembly of the 
fairing has an internal frame bracket and shear clip which can cause 
chafing with the hydraulic drain pipes.
    This condition, if not detected and corrected, combined with an 
additional independent failure as hydraulic leakage in pylon 
compartment A, could lead to hydraulic leakage in the LAPF box. In 
addition, the hydraulic fluid may flow forward of the LAPF and leak 
above engine hot surfaces, possibly resulting in a temporary 
uncontrolled fire in the pylon compartment A, and consequent reduced 
control of the aeroplane.
    To address this unsafe condition, Airbus issued the inspection 
SB [Airbus Service Bulletin A330-54-3042, dated May 17, 2018] to 
provide instructions for a special detailed inspection (SDI) of the 
LAPF drain pipes.
    For the reasons described above, this [EASA] AD requires a one-
time SDI (borescope inspection method) of the LAPF of each pylon 
[for damage (including but not limited to cracks and leaks of the 
hydraulic drain pipe, and contact, interference, and chafing of the 
internal frame bracket and the shear clip of the trailing edge 
assembly of the LAPF with the aircraft hydraulic drain pipe)] and, 
depending on findings, replacement of the LAPF drain pipes and clamp 
block, and rework of the U-shape ribs.

    You may examine the MCAI in the AD docket on the internet at http://www.regulations.gov by searching for and locating Docket No. FAA-2018-
1003.

Related Service Information Under 1 CFR Part 51

    Airbus has issued the following service information.
     Airbus Service Bulletin A330-54-3041, dated May 17, 2018. 
This service information describes procedures for replacement of the 
hydraulic drain pipe clamp blocks of the LAPFs of the left-hand (LH) 
and right-hand (RH) pylons and modification of the LAPFs.
     Airbus Service Bulletin A330-54-3042, dated May 17, 2018. 
This service information describes procedures for a special detailed 
inspection for damage (including but not limited to cracks and leaks of 
the hydraulic drain pipe, and contact, interference, and chafing of the 
internal frame bracket and the shear clip of the trailing edge assembly 
of the LAPF with the aircraft hydraulic drain pipe), and corrective 
actions. Corrective actions include replacement of the hydraulic drain 
pipe at the LH or RH pylon.
    This service information is reasonably available because the 
interested parties have access to it through their normal course of 
business or by the means identified in the ADDRESSES section.

FAA's Determination

    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 and service 
information referenced above. We are proposing this AD because we 
evaluated all the relevant information and determined the unsafe 
condition described previously is likely to exist or develop on other 
products of the same type design.

Proposed Requirements of This NPRM

    This proposed AD would require accomplishing the actions specified 
in the service information described previously.

Costs of Compliance

    We estimate that this proposed AD affects 10 airplanes of U.S. 
registry. We estimate the following costs to comply with this proposed 
AD:

                                      Estimated Costs for Required Actions
----------------------------------------------------------------------------------------------------------------
                                                                                    Cost per       Cost on U.S.
                          Labor cost                              Parts cost        product         operators
----------------------------------------------------------------------------------------------------------------
2 work-hours x $85 per hour = $170...........................              $0             $170           $1,700
----------------------------------------------------------------------------------------------------------------

    We estimate the following costs to do any necessary on-condition 
actions that would be required based on the results of any required 
actions. We have no way of determining the number of aircraft that 
might need these on-condition actions:

                 Estimated Costs of On-Condition Actions
------------------------------------------------------------------------
                                                             Cost per
              Labor cost                   Parts cost        product
------------------------------------------------------------------------
29 work-hours x $85 per hour = $2,465.          $1,640           $4,105
------------------------------------------------------------------------

    According to the manufacturer, some or all of the costs of this 
proposed 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 known 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.
    This proposed 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

[[Page 62740]]

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 proposed AD would not have federalism 
implications under Executive Order 13132. This proposed AD would 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 this proposed 
regulation:
    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.

The Proposed Amendment

    Accordingly, under the authority delegated to me by the 
Administrator, the FAA proposes to amend 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):

Airbus SAS: Docket No. FAA-2018-1003; Product Identifier 2018-NM-
133-AD.

(a) Comments Due Date

    We must receive comments by January 22, 2019.

(b) Affected ADs

    None.

(c) Applicability

    This AD applies to the Airbus SAS airplanes identified in 
paragraphs (c)(1) and (c)(2) of this AD, certificated in any 
category, all manufacturer serial numbers, except those on which 
Airbus modification 207430 has been embodied in production, or 
Airbus Service Bulletin A330-54-3041 has been embodied in service.
    (1) Model A330-201, -202, and -203 airplanes.
    (2) Model A330-301, -302, and -303 airplanes.

(d) Subject

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

(e) Reason

    This AD was prompted by reports of damaged drain pipes located 
above the lower aft pylon fairing (LAPF), caused by a contact 
between the drain pipe and the two u-shape ribs of the LAPF. We are 
issuing this AD to address damaged drain pipes located above the 
LAPF, which combined with an additional independent failure could 
lead to hydraulic leakage in the LAPF box, possibly resulting in a 
temporary uncontrolled fire and consequent reduced control of the 
airplane.

(f) Compliance

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

(g) One-Time Inspections

    Within 26 months after the effective date of this AD, accomplish 
a one-time special detailed inspection of the pylon drain pipes 
(inside and outside) on the left-hand and right-hand pylons, located 
above both LAPFs, for contact with the U-shaped ribs of the LAPF and 
damage (including but not limited to cracks and leaks of the pylon 
drain pipe, and contact, interference, and chafing of the internal 
frame bracket and the shear clip of the trailing edge assembly of 
the LAPF with the pylon drain pipe) in accordance with the 
Accomplishment Instructions of Airbus Service Bulletin A330-54-3042, 
dated May 17, 2018.

(h) Corrective Actions

    If, during any inspection required by paragraph (g) of this AD, 
any damage is found, at the applicable time specified in Airbus 
Service Bulletin A330-54-3042, dated May 17, 2018, accomplish the 
applicable corrective actions on the affected pylon in accordance 
with the Accomplishment Instructions of Airbus Service Bulletin 
A330-54-3042, dated May 17, 2018; and Airbus Service Bulletin A330-
54-3041, dated May 17, 2018.

(i) Other FAA AD Provisions

    The following provisions also apply to this AD:
    (1) Alternative Methods of Compliance (AMOCs): The Manager, 
International Section, Transport Standards Branch, FAA, has the 
authority to approve AMOCs for this AD, if requested using the 
procedures found in 14 CFR 39.19. In accordance with 14 CFR 39.19, 
send your request to your principal inspector or local Flight 
Standards District Office, as appropriate. If sending information 
directly to the International Section, send it to the attention of 
the person identified in paragraph (j)(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.
    (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 
Section, Transport Standards Branch, FAA; or the European Aviation 
Safety Agency (EASA); or Airbus SAS's EASA Design Organization 
Approval (DOA). If approved by the DOA, the approval must include 
the DOA-authorized signature.
    (3) Required for Compliance (RC): If any service information 
contains procedures or tests that are identified as RC, those 
procedures and tests must be done to comply with this AD; any 
procedures or tests that are not identified as RC are recommended. 
Those procedures and tests that are not identified as RC may be 
deviated from using accepted methods in accordance with the 
operator's maintenance or inspection program without obtaining 
approval of an AMOC, provided the procedures and tests identified as 
RC can be done and the airplane can be put back in an airworthy 
condition. Any substitutions or changes to procedures or tests 
identified as RC require approval of an AMOC.

(j) Related Information

    (1) Refer to Mandatory Continuing Airworthiness Information 
(MCAI) EASA AD 2018-0198, dated September 6, 2018, for related 
information. This MCAI may be found in the AD docket on the internet 
at http://www.regulations.gov by searching for and locating Docket 
No. FAA-2018-1003.
    (2) For more information about this AD, contact Vladimir 
Ulyanov, Aerospace Engineer, International Section, Transport 
Standards Branch, FAA, 2200 South 216th St., Des Moines, WA 98198; 
phone and fax: 206-231-3229.
    (3) For service information identified in this AD, contact 
Airbus SAS, Airworthiness Office--EAL, Rond-Point Emile Dewoitine 
No: 2, 31700 Blagnac Cedex, France; phone: +33 5 61 93 36 96; fax: 
+33 5 61 93 45 80; email: [email protected]; 
internet: http://www.airbus.com. You may view this service 
information at the FAA, Transport Standards Branch, 2200 South 216th 
St., Des Moines, WA. For information on the availability of this 
material at the FAA, call 206-231-3195.

    Issued in Des Moines, Washington, on November 23, 2018.
John P. Piccola,
Acting Director, System Oversight Division, Aircraft Certification 
Service.
[FR Doc. 2018-26360 Filed 12-4-18; 8:45 am]
 BILLING CODE 4910-13-P



                                                62738                Federal Register / Vol. 83, No. 234 / Thursday, December 6, 2018 / Proposed Rules

                                                commands when the altitude climb field is                 Issued in Kansas City, Missouri, on                 internet: http://www.airbus.com. You
                                                edited or when the temperature                          November 26, 2018.                                    may view this service information at the
                                                compensation is activated. We are issuing               Melvin J. Johnson,                                    FAA, Transport Standards Branch, 2200
                                                this AD to prevent the FMC from issuing an              Aircraft Certification Service, Deputy                South 216th St., Des Moines, WA. For
                                                incorrect turn direction command. The                   Director, Policy and Innovation Division,             information on the availability of this
                                                unsafe condition, if not addressed, could               AIR–601.                                              material at the FAA, call 206–231–3195.
                                                result in a collision or controlled flight into         [FR Doc. 2018–26253 Filed 12–4–18; 8:45 am]
                                                terrain.                                                                                                      Examining the AD Docket
                                                                                                        BILLING CODE 4910–13–P
                                                (f) Compliance                                                                                                   You may examine the AD docket on
                                                  Comply with this AD within the
                                                                                                                                                              the internet at http://
                                                compliance times specified, unless already              DEPARTMENT OF TRANSPORTATION                          www.regulations.gov by searching for
                                                done.                                                                                                         and locating Docket No. FAA–2018–
                                                                                                        Federal Aviation Administration                       1003; or in person at Docket Operations
                                                (g) Disable the Temperature Compensation                                                                      between 9 a.m. and 5 p.m., Monday
                                                   Within the next 12 months after the                  14 CFR Part 39                                        through Friday, except Federal holidays.
                                                effective date of this AD, disable the
                                                                                                        [Docket No. FAA–2018–1003; Product
                                                                                                                                                              The AD docket contains this NPRM, the
                                                automatic temperature compensation feature                                                                    regulatory evaluation, any comments
                                                                                                        Identifier 2018–NM–133–AD]
                                                on the CSU by following steps (2) through (6)                                                                 received, and other information. The
                                                of the Instructions in Rockwell Collins                 RIN 2120–AA64                                         street address for Docket Operations
                                                Service Information Letter CSU–XX00–18–1,                                                                     (phone: 800–647–5527) is in the
                                                dated June 27, 2018.                                    Airworthiness Directives; Airbus SAS                  ADDRESSES section. Comments will be
                                                                                                        Airplanes                                             available in the AD docket shortly after
                                                (h) Revise the Airplane Flight Manual
                                                Limitations                                             AGENCY: Federal Aviation                              receipt.
                                                   Within the next 12 months after the                  Administration (FAA), DOT.                            FOR FURTHER INFORMATION CONTACT:
                                                effective date of this AD, revise the airplane          ACTION: Notice of proposed rulemaking                 Vladimir Ulyanov, Aerospace Engineer,
                                                flight manual by adding the information from            (NPRM).                                               International Section, Transport
                                                step 2 of the Aircraft Flight Manual                                                                          Standards Branch, FAA, 2200 South
                                                Recommendation in Rockwell Collins                      SUMMARY:    We propose to adopt a new                 216th St., Des Moines, WA 98198;
                                                Service Information Letter FMC–XX00–18–1,               airworthiness directive (AD) for certain              phone and fax: 206–231–3229.
                                                dated June 27, 2018, into the Limitations               Airbus SAS Model A330–201, –202, and                  SUPPLEMENTARY INFORMATION:
                                                section of the AFM.
                                                                                                        –203, and Model A330–301, –302, and
                                                                                                                                                              Comments Invited
                                                (i) Alternative Methods of Compliance                   –303 airplanes. This proposed AD was
                                                (AMOCs)                                                 prompted by reports of damaged drain                    We invite you to send any written
                                                  (1) The Manager, Wichita ACO Branch,                  pipes located above the lower aft pylon               relevant data, views, or arguments about
                                                FAA, has the authority to approve AMOCs                 fairing (LAPF), caused by a contact                   this proposal. Send your comments to
                                                for this AD, if requested using the procedures          between the drain pipe and the two u-                 an address listed under the ADDRESSES
                                                found in 14 CFR 39.19. In accordance with               shape ribs of the LAPF. This proposed                 section. Include ‘‘Docket No. FAA–
                                                14 CFR 39.19, send your request to your                 AD would require a special detailed                   2018–1003; Product Identifier 2018–
                                                principal inspector or local Flight Standards           inspection for damage and corrective                  NM–133–AD’’ at the beginning of your
                                                District Office, as appropriate. If sending             actions, if necessary. We are proposing               comments. We specifically invite
                                                information directly to the manager of the              this AD to address the unsafe condition               comments on the overall regulatory,
                                                ACO, send it to the attention of the person                                                                   economic, environmental, and energy
                                                                                                        on these products.
                                                identified in paragraph (j)(1) of this AD.                                                                    aspects of this NPRM. We will consider
                                                  (2) Before using any approved AMOC,                   DATES: We must receive comments on
                                                                                                                                                              all comments received by the closing
                                                notify your appropriate principal inspector,            this proposed AD by January 22, 2019.
                                                                                                                                                              date and may amend this NPRM
                                                or lacking a principal inspector, the manager           ADDRESSES: You may send comments,                     because of those comments.
                                                of the local flight standards district office/          using the procedures found in 14 CFR                     We will post all comments we
                                                certificate holding district office.                    11.43 and 11.45, by any of the following              receive, without change, to http://
                                                (j) Related Information                                 methods:                                              www.regulations.gov, including any
                                                  (1) For more information about this AD,
                                                                                                           • Federal eRulemaking Portal: Go to                personal information you provide. We
                                                contact Avi Acharya, Aerospace Engineer,                http://www.regulations.gov. Follow the                will also post a report summarizing each
                                                Wichita ACO Branch, FAA, 1801 Airport                   instructions for submitting comments.                 substantive verbal contact we receive
                                                Road, Room 100, Wichita, Kansas 67209;                     • Fax: 202–493–2251.                               about this NPRM.
                                                phone: 316–946–4192; fax: 316–946–4107;                    • Mail: U.S. Department of
                                                                                                        Transportation, Docket Operations,                    Discussion
                                                email: avishek.acharya@faa.gov.
                                                  (2) For service information identified in             M–30, West Building Ground Floor,                        The European Aviation Safety Agency
                                                this AD, contact Rockwell Collins, Inc.,                Room W12–140, 1200 New Jersey                         (EASA), which is the Technical Agent
                                                Collins Aviation Services, 400 Collins Road             Avenue SE, Washington, DC 20590.                      for the Member States of the European
                                                NE, M/S 164–100, Cedar Rapids, IA 52498–                   • Hand Delivery: Deliver to Mail                   Union, has issued EASA AD 2018–0198,
                                                0001; telephone: 888–265–5467 (U.S.) or                 address above between 9 a.m. and 5                    dated September 6, 2018 (referred to
                                                319–265–5467; fax: 319–295–4941 (outside                p.m., Monday through Friday, except                   after this as the Mandatory Continuing
khammond on DSK30JT082PROD with PROPOSAL




                                                U.S.); email: techmanuals@                                                                                    Airworthiness Information, or ‘‘the
                                                                                                        Federal holidays.
                                                rockwellcollins.com; internet: http://                                                                        MCAI’’), to correct an unsafe condition
                                                www.rockwellcollins.com/Services_and_
                                                                                                           For service information identified in
                                                                                                        this NPRM, contact Airbus SAS,                        for certain Airbus SAS Model A330–
                                                Support/Publications.aspx. You may view
                                                                                                        Airworthiness Office—EAL, Rond-Point                  201, –202, and –203, and Model A330–
                                                this referenced service information at the
                                                FAA, Small Airplane Directorate, 901 Locust,            Emile Dewoitine No: 2, 31700 Blagnac                  301, –302, and –303 airplanes. The
                                                Kansas City, Missouri 64106. For information            Cedex, France; phone: +33 5 61 93 36                  MCAI states:
                                                on the availability of this material at the             96; fax: +33 5 61 93 45 80; email:                     Some cases of damaged drain pipes, Part
                                                FAA, call (816) 329–4148.                               airworthiness.A330–A340@airbus.com;                   Number F7173000700000, located above the



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                                                                          Federal Register / Vol. 83, No. 234 / Thursday, December 6, 2018 / Proposed Rules                                                                 62739

                                                Lower Aft Pylon Fairing (LAPF) and                                 the LAPF drain pipes and clamp block, and                            This service information is reasonably
                                                dedicated to drain pylon compartment A in                          rework of the U-shape ribs.                                        available because the interested parties
                                                case of hydraulic fluid leakage, were                                                                                                 have access to it through their normal
                                                reported. Subsequent examination identified                          You may examine the MCAI in the
                                                that the cracks were caused by a contact                           AD docket on the internet at http://                               course of business or by the means
                                                between the drain pipe and the two U-Shape                         www.regulations.gov by searching for                               identified in the ADDRESSES section.
                                                Ribs of the LAPF. This interference condition                      and locating Docket No. FAA–2018–                                  FAA’s Determination
                                                can be present during the installation of the                      1003.
                                                LAPF assembly to the pylon. The trailing                                                                                                This product has been approved by
                                                edge assembly of the fairing has an internal                       Related Service Information Under 1                                the aviation authority of another
                                                frame bracket and shear clip which can cause                       CFR Part 51                                                        country, and is approved for operation
                                                chafing with the hydraulic drain pipes.                                                                                               in the United States. Pursuant to our
                                                   This condition, if not detected and                                Airbus has issued the following
                                                                                                                                                                                      bilateral agreement with the State of
                                                corrected, combined with an additional                             service information.
                                                                                                                                                                                      Design Authority, we have been notified
                                                independent failure as hydraulic leakage in                           • Airbus Service Bulletin A330–54–                              of the unsafe condition described in the
                                                pylon compartment A, could lead to
                                                                                                                   3041, dated May 17, 2018. This service                             MCAI and service information
                                                hydraulic leakage in the LAPF box. In
                                                addition, the hydraulic fluid may flow                             information describes procedures for                               referenced above. We are proposing this
                                                forward of the LAPF and leak above engine                          replacement of the hydraulic drain pipe                            AD because we evaluated all the
                                                hot surfaces, possibly resulting in a                              clamp blocks of the LAPFs of the left-                             relevant information and determined
                                                temporary uncontrolled fire in the pylon                           hand (LH) and right-hand (RH) pylons                               the unsafe condition described
                                                compartment A, and consequent reduced                              and modification of the LAPFs.                                     previously is likely to exist or develop
                                                control of the aeroplane.                                             • Airbus Service Bulletin A330–54–
                                                   To address this unsafe condition, Airbus                                                                                           on other products of the same type
                                                issued the inspection SB [Airbus Service
                                                                                                                   3042, dated May 17, 2018. This service                             design.
                                                Bulletin A330–54–3042, dated May 17, 2018]                         information describes procedures for a
                                                                                                                   special detailed inspection for damage                             Proposed Requirements of This NPRM
                                                to provide instructions for a special detailed
                                                inspection (SDI) of the LAPF drain pipes.                          (including but not limited to cracks and                             This proposed AD would require
                                                   For the reasons described above, this                           leaks of the hydraulic drain pipe, and                             accomplishing the actions specified in
                                                [EASA] AD requires a one-time SDI                                  contact, interference, and chafing of the                          the service information described
                                                (borescope inspection method) of the LAPF                          internal frame bracket and the shear clip                          previously.
                                                of each pylon [for damage (including but not                       of the trailing edge assembly of the
                                                limited to cracks and leaks of the hydraulic
                                                                                                                   LAPF with the aircraft hydraulic drain                             Costs of Compliance
                                                drain pipe, and contact, interference, and
                                                chafing of the internal frame bracket and the                      pipe), and corrective actions. Corrective                             We estimate that this proposed AD
                                                shear clip of the trailing edge assembly of the                    actions include replacement of the                                 affects 10 airplanes of U.S. registry. We
                                                LAPF with the aircraft hydraulic drain pipe)]                      hydraulic drain pipe at the LH or RH                               estimate the following costs to comply
                                                and, depending on findings, replacement of                         pylon.                                                             with this proposed AD:

                                                                                                               ESTIMATED COSTS FOR REQUIRED ACTIONS
                                                                                                                                                                                                          Cost per     Cost on U.S.
                                                                                                        Labor cost                                                                    Parts cost          product       operators

                                                2 work-hours × $85 per hour = $170 ..........................................................................................              $0               $170         $1,700



                                                  We estimate the following costs to do                            of any required actions. We have no way                            that might need these on-condition
                                                any necessary on-condition actions that                            of determining the number of aircraft                              actions:
                                                would be required based on the results

                                                                                                            ESTIMATED COSTS OF ON-CONDITION ACTIONS
                                                                                                                                                                                                                         Cost per
                                                                                                                    Labor cost                                                                            Parts cost     product

                                                29 work-hours × $85 per hour = $2,465 .................................................................................................................    $1,640        $4,105



                                                  According to the manufacturer, some                              the FAA Administrator. Subtitle VII:                               is within the scope of that authority
                                                or all of the costs of this proposed AD                            Aviation Programs, describes in more                               because it addresses an unsafe condition
                                                may be covered under warranty, thereby                             detail the scope of the Agency’s                                   that is likely to exist or develop on
                                                reducing the cost impact on affected                               authority.                                                         products identified in this rulemaking
                                                individuals. We do not control warranty                               We are issuing this rulemaking under                            action.
                                                coverage for affected individuals. As a                            the authority described in Subtitle VII,                              This proposed AD is issued in
khammond on DSK30JT082PROD with PROPOSAL




                                                result, we have included all known                                 Part A, Subpart III, Section 44701:                                accordance with authority delegated by
                                                costs in our cost estimate.                                        ‘‘General requirements.’’ Under that                               the Executive Director, Aircraft
                                                Authority for This Rulemaking                                      section, Congress charges the FAA with                             Certification Service, as authorized by
                                                                                                                   promoting safe flight of civil aircraft in                         FAA Order 8000.51C. In accordance
                                                  Title 49 of the United States Code                               air commerce by prescribing regulations                            with that order, issuance of ADs is
                                                specifies the FAA’s authority to issue                             for practices, methods, and procedures                             normally a function of the Compliance
                                                rules on aviation safety. Subtitle I,                              the Administrator finds necessary for                              and Airworthiness Division, but during
                                                section 106, describes the authority of                            safety in air commerce. This regulation                            this transition period, the Executive


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                                                62740                Federal Register / Vol. 83, No. 234 / Thursday, December 6, 2018 / Proposed Rules

                                                Director has delegated the authority to                 been embodied in production, or Airbus                paragraph (j)(2) of this AD. Information may
                                                issue ADs applicable to transport                       Service Bulletin A330–54–3041 has been                be emailed to: 9-ANM-116-AMOC-
                                                category airplanes to the Director of the               embodied in service.                                  REQUESTS@faa.gov. Before using any
                                                                                                          (1) Model A330–201, –202, and –203                  approved AMOC, notify your appropriate
                                                System Oversight Division.
                                                                                                        airplanes.                                            principal inspector, or lacking a principal
                                                Regulatory Findings                                       (2) Model A330–301, –302, and –303                  inspector, the manager of the local flight
                                                                                                        airplanes.
                                                  We determined that this proposed AD                                                                         standards district office/certificate holding
                                                would not have federalism implications                  (d) Subject                                           district office.
                                                under Executive Order 13132. This                        Air Transport Association (ATA) of                     (2) Contacting the Manufacturer: For any
                                                proposed AD would not have a                            America Code 54, Nacelles/pylons.                     requirement in this AD to obtain corrective
                                                substantial direct effect on the States, on                                                                   actions from a manufacturer, the action must
                                                                                                        (e) Reason                                            be accomplished using a method approved
                                                the relationship between the national
                                                                                                           This AD was prompted by reports of                 by the Manager, International Section,
                                                Government and the States, or on the                    damaged drain pipes located above the lower           Transport Standards Branch, FAA; or the
                                                distribution of power and                               aft pylon fairing (LAPF), caused by a contact         European Aviation Safety Agency (EASA); or
                                                responsibilities among the various                      between the drain pipe and the two u-shape            Airbus SAS’s EASA Design Organization
                                                levels of government.                                   ribs of the LAPF. We are issuing this AD to           Approval (DOA). If approved by the DOA,
                                                  For the reasons discussed above, I                    address damaged drain pipes located above             the approval must include the DOA-
                                                certify this proposed regulation:                       the LAPF, which combined with an
                                                                                                                                                              authorized signature.
                                                  1. Is not a ‘‘significant regulatory                  additional independent failure could lead to
                                                                                                                                                                (3) Required for Compliance (RC): If any
                                                action’’ under Executive Order 12866;                   hydraulic leakage in the LAPF box, possibly
                                                                                                        resulting in a temporary uncontrolled fire            service information contains procedures or
                                                  2. Is not a ‘‘significant rule’’ under the                                                                  tests that are identified as RC, those
                                                                                                        and consequent reduced control of the
                                                DOT Regulatory Policies and Procedures                  airplane.                                             procedures and tests must be done to comply
                                                (44 FR 11034, February 26, 1979);                                                                             with this AD; any procedures or tests that are
                                                  3. Will not affect intrastate aviation in             (f) Compliance                                        not identified as RC are recommended. Those
                                                Alaska; and                                               Comply with this AD within the                      procedures and tests that are not identified
                                                  4. Will not have a significant                        compliance times specified, unless already            as RC may be deviated from using accepted
                                                economic impact, positive or negative,                  done.                                                 methods in accordance with the operator’s
                                                on a substantial number of small entities               (g) One-Time Inspections                              maintenance or inspection program without
                                                under the criteria of the Regulatory                                                                          obtaining approval of an AMOC, provided
                                                                                                           Within 26 months after the effective date
                                                Flexibility Act.                                                                                              the procedures and tests identified as RC can
                                                                                                        of this AD, accomplish a one-time special
                                                                                                        detailed inspection of the pylon drain pipes          be done and the airplane can be put back in
                                                List of Subjects in 14 CFR Part 39                                                                            an airworthy condition. Any substitutions or
                                                                                                        (inside and outside) on the left-hand and
                                                  Air transportation, Aircraft, Aviation                right-hand pylons, located above both LAPFs,          changes to procedures or tests identified as
                                                safety, Incorporation by reference,                     for contact with the U-shaped ribs of the             RC require approval of an AMOC.
                                                Safety.                                                 LAPF and damage (including but not limited            (j) Related Information
                                                                                                        to cracks and leaks of the pylon drain pipe,
                                                The Proposed Amendment                                  and contact, interference, and chafing of the           (1) Refer to Mandatory Continuing
                                                                                                        internal frame bracket and the shear clip of          Airworthiness Information (MCAI) EASA AD
                                                  Accordingly, under the authority
                                                                                                        the trailing edge assembly of the LAPF with           2018–0198, dated September 6, 2018, for
                                                delegated to me by the Administrator,                   the pylon drain pipe) in accordance with the          related information. This MCAI may be
                                                the FAA proposes to amend 14 CFR part                   Accomplishment Instructions of Airbus                 found in the AD docket on the internet at
                                                39 as follows:                                          Service Bulletin A330–54–3042, dated May              http://www.regulations.gov by searching for
                                                                                                        17, 2018.                                             and locating Docket No. FAA–2018–1003.
                                                PART 39—AIRWORTHINESS
                                                                                                        (h) Corrective Actions                                  (2) For more information about this AD,
                                                DIRECTIVES
                                                                                                                                                              contact Vladimir Ulyanov, Aerospace
                                                                                                          If, during any inspection required by
                                                                                                                                                              Engineer, International Section, Transport
                                                ■ 1. The authority citation for part 39                 paragraph (g) of this AD, any damage is
                                                                                                                                                              Standards Branch, FAA, 2200 South 216th
                                                continues to read as follows:                           found, at the applicable time specified in
                                                                                                        Airbus Service Bulletin A330–54–3042,                 St., Des Moines, WA 98198; phone and fax:
                                                    Authority: 49 U.S.C. 106(g), 40113, 44701.                                                                206–231–3229.
                                                                                                        dated May 17, 2018, accomplish the
                                                                                                        applicable corrective actions on the affected           (3) For service information identified in
                                                § 39.13     [Amended]
                                                                                                        pylon in accordance with the                          this AD, contact Airbus SAS, Airworthiness
                                                ■ 2. The FAA amends § 39.13 by adding                   Accomplishment Instructions of Airbus                 Office—EAL, Rond-Point Emile Dewoitine
                                                the following new airworthiness                         Service Bulletin A330–54–3042, dated May              No: 2, 31700 Blagnac Cedex, France; phone:
                                                directive (AD):                                         17, 2018; and Airbus Service Bulletin A330–           +33 5 61 93 36 96; fax: +33 5 61 93 45 80;
                                                Airbus SAS: Docket No. FAA–2018–1003;                   54–3041, dated May 17, 2018.                          email: airworthiness.A330-A340@airbus.com;
                                                    Product Identifier 2018–NM–133–AD.                                                                        internet: http://www.airbus.com. You may
                                                                                                        (i) Other FAA AD Provisions
                                                                                                                                                              view this service information at the FAA,
                                                (a) Comments Due Date                                     The following provisions also apply to this         Transport Standards Branch, 2200 South
                                                  We must receive comments by January 22,               AD:                                                   216th St., Des Moines, WA. For information
                                                2019.                                                     (1) Alternative Methods of Compliance               on the availability of this material at the
                                                                                                        (AMOCs): The Manager, International
                                                                                                                                                              FAA, call 206–231–3195.
khammond on DSK30JT082PROD with PROPOSAL




                                                (b) Affected ADs                                        Section, Transport Standards Branch, FAA,
                                                    None.                                               has the authority to approve AMOCs for this             Issued in Des Moines, Washington, on
                                                                                                        AD, if requested using the procedures found           November 23, 2018.
                                                (c) Applicability                                       in 14 CFR 39.19. In accordance with 14 CFR            John P. Piccola,
                                                   This AD applies to the Airbus SAS                    39.19, send your request to your principal
                                                                                                                                                              Acting Director, System Oversight Division,
                                                airplanes identified in paragraphs (c)(1) and           inspector or local Flight Standards District
                                                                                                                                                              Aircraft Certification Service.
                                                (c)(2) of this AD, certificated in any category,        Office, as appropriate. If sending information
                                                all manufacturer serial numbers, except those           directly to the International Section, send it        [FR Doc. 2018–26360 Filed 12–4–18; 8:45 am]
                                                on which Airbus modification 207430 has                 to the attention of the person identified in          BILLING CODE 4910–13–P




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Document Created: 2018-12-05 02:36:15
Document Modified: 2018-12-05 02:36:15
CategoryRegulatory Information
CollectionFederal Register
sudoc ClassAE 2.7:
GS 4.107:
AE 2.106:
PublisherOffice of the Federal Register, National Archives and Records Administration
SectionProposed Rules
ActionNotice of proposed rulemaking (NPRM).
DatesWe must receive comments on this proposed AD by January 22, 2019.
ContactVladimir Ulyanov, Aerospace Engineer, International Section, Transport Standards Branch, FAA, 2200 South 216th St., Des Moines, WA 98198; phone and fax: 206-231-3229.
FR Citation83 FR 62738 
RIN Number2120-AA64
CFR AssociatedAir Transportation; Aircraft; Aviation Safety; Incorporation by Reference and Safety

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