83_FR_22508 83 FR 22414 - Airworthiness Directives; Airbus

83 FR 22414 - Airworthiness Directives; Airbus

DEPARTMENT OF TRANSPORTATION
Federal Aviation Administration

Federal Register Volume 83, Issue 94 (May 15, 2018)

Page Range22414-22417
FR Document2018-10211

We propose to adopt a new airworthiness directive (AD) for all Airbus Model A350-941 airplanes. This proposed AD was prompted by an inspection on the production line that revealed evidence of paint peeling on the forward and aft cargo frame forks around the hook bolt hole. This proposed AD would require a detailed visual inspection for any deficiency of the frame forks around the hook bolt hole on certain forward and aft cargo doors and applicable corrective actions. We are proposing this AD to address the unsafe condition on these products.

Federal Register, Volume 83 Issue 94 (Tuesday, May 15, 2018)
[Federal Register Volume 83, Number 94 (Tuesday, May 15, 2018)]
[Proposed Rules]
[Pages 22414-22417]
From the Federal Register Online  [www.thefederalregister.org]
[FR Doc No: 2018-10211]


=======================================================================
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DEPARTMENT OF TRANSPORTATION

Federal Aviation Administration

14 CFR Part 39

[Docket No. FAA-2018-0410; Product Identifier 2018-NM-030-AD]
RIN 2120-AA64


Airworthiness Directives; Airbus

AGENCY: Federal Aviation Administration (FAA), DOT.

ACTION: Notice of proposed rulemaking (NPRM).

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

SUMMARY: We propose to adopt a new airworthiness directive (AD) for all 
Airbus Model A350-941 airplanes. This proposed AD was prompted by an 
inspection on the production line that revealed evidence of paint 
peeling on the forward and aft cargo frame forks around the hook bolt 
hole. This proposed AD would require a detailed visual inspection for 
any deficiency of the frame forks around the hook bolt hole on certain 
forward and aft cargo doors and applicable corrective actions. We are 
proposing this AD to address the unsafe condition on these products.

DATES: We must receive comments on this proposed AD by June 29, 2018.

ADDRESSES: You may send comments, using the procedures found in 14 CFR 
11.43 and 11.45, by any of the following methods:

[[Page 22415]]

     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, 1 Rond Point Maurice Bellonte, 31707 
Blagnac Cedex, France; telephone +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-
0410; or in person at the Docket Management Facility between 9 a.m. and 
5 p.m., Monday through Friday, except Federal holidays. The AD docket 
contains this NPRM, 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: Kathleen Arrigotti, Aerospace 
Engineer, International Section, Transport Standards Branch, FAA, 2200 
South 216th St., Des Moines, WA 98198; telephone and fax 206-231-3218.

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-2018-0410; 
Product Identifier 2018-NM-030-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 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 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 
2018-0031, dated January 31, 2018 (referred to after this as the 
Mandatory Continuing Airworthiness Information, or ``the MCAI''), to 
correct an unsafe condition for all Airbus Model A350-941 airplanes. 
The MCAI states:

    Following an inspection on the production line, paint peeling 
was found on forward and aft cargo door frame forks around the hook 
bolt hole. Subsequent investigations determined this had been caused 
by incorrect masking method during application of primer, top coat 
and Tartaric Sulfuric Anodizing (TSA) layer. As the cargo doors are 
located in an area with high corrosion sensitivity, where a surface 
protection with primer, top coat and TSA is specified, in case of 
paint peeling off, galvanic corrosion could develop.
    This condition, if not detected and corrected, could lead to 
cargo door failure, possibly resulting in decompression of the 
aeroplane and injury to occupants.
    To address this potential unsafe condition, Airbus identified 
the affected parts and issued the SB [Airbus Service Bulletin (SB) 
A350-52-P011, dated May 12, 2017] to provide inspection 
instructions.
    For the reasons described above, this [EASA] AD requires a one-
time detailed [visual] inspection (DET) of the affected parts [for 
discrepancies] and, depending on findings, accomplishment of 
applicable corrective action(s) [i.e., restoration of the anti-
corrosion protection of frame forks of affected parts].

    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-
0410.

Related Service Information Under 1 CFR Part 51

    Airbus has issued Airbus Service Bulletin A350-52-P011, dated May 
12, 2017. This service information describes procedures for a one-time 
detailed visual inspection of the frame forks around the hook bolt hole 
on the forward and aft cargo door, and applicable corrective actions. 
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 and Requirements of This Proposed 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 and service 
information referenced above. We are proposing this AD because we 
evaluated all pertinent information and determined an unsafe condition 
exists and is likely to exist or develop on other products of the same 
type design.

Costs of Compliance

    We estimate that this proposed AD affects 9 airplanes of U.S. 
registry.
    We estimate the following costs to comply with this proposed AD:

                                                 Estimated Costs
----------------------------------------------------------------------------------------------------------------
            Action                Labor cost       Parts cost        Cost per product     Cost on U.S. operators
----------------------------------------------------------------------------------------------------------------
Inspection...................  Up to 9 work-                 $0  Up to $765.............  Up to $6,885.
                                hours x $85 per
                                hour = $765.
----------------------------------------------------------------------------------------------------------------

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

[[Page 22416]]



                                               On-Condition Costs
----------------------------------------------------------------------------------------------------------------
                                                                                                     Cost per
                    Action                                 Labor cost               Parts cost        product
----------------------------------------------------------------------------------------------------------------
Restoration...................................  9 work-hours x $85 per hour =                $50            $815
                                                 $765.
----------------------------------------------------------------------------------------------------------------

    According to the manufacturer, 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 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 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: Docket No. FAA-2018-0410; Product Identifier 2018-NM-030-AD.

(a) Comments Due Date

    We must receive comments by June 29, 2018.

(b) Affected ADs

    None.

(c) Applicability

    This AD applies to Airbus Model A350-941 airplanes certificated 
in any category, all manufacturer serial numbers.

(d) Subject

    Air Transport Association (ATA) of America Code 52, Doors.

(e) Reason

    This AD was prompted by an inspection on the production line 
that revealed evidence of paint peeling on the forward and aft cargo 
frame forks around the hook bolt hole. We are issuing this AD to 
address paint peeling on the forward and aft cargo doors that could 
develop into galvanic corrosion, which could lead to cargo door 
failure and possibly result in decompression of the airplane and 
injury to occupants.

(f) Compliance

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

 (g) Definitions

    (1) For the purpose of this AD, the affected parts are forward 
cargo doors, part number (P/N) WG102AGAAAAF and P/N WG102AKAAAAF, 
serial number (S/N) UH10007 through UH10022 inclusive, except S/N 
UH10009; and aft cargo doors P/N WH102AHAAAAC and P/N WH102ALAAAAC, 
S/N UH10008 through UH10022 inclusive.
    (2) For the purpose of this AD, a serviceable forward cargo door 
or a serviceable aft cargo door is a part that is not identified as 
an affected part, or is a part identified as an affected part on 
which a detailed visual inspection specified in Airbus Service 
Bulletin A350-52-P011, dated May 12, 2017, has been done and there 
were no findings.

(h) Inspection

    Within 36 months since the date of issuance of the original 
standard airworthiness certificate or date of issuance of the 
original export certificate of airworthiness, or within 90 days 
after the effective date of this AD, whichever occurs later, 
accomplish a detailed visual inspection of each affected part for 
any deficiency (e.g., any paint peel-off of the hook bolt hole of 
the frame fork), in accordance with the Accomplishment Instructions 
of Airbus Service Bulletin A350-52-P011, dated May 12, 2017.

(i) Corrective Actions

    If, during any detailed visual inspection required by paragraph 
(h) of this AD, any deficiency is found, before next flight, restore 
the anti-corrosion protection of frame forks of the affected part, 
in accordance with the Accomplishment Instructions of Airbus Service 
Bulletin A350-52-P011, dated May 12, 2017, except as required by 
paragraph (j) of this AD.

(j) Exceptions to Service Information Specifications

    Where Airbus Service Bulletin A350-52-P011, dated May 12, 2017, 
specifies contacting Airbus, and specifies that action as RC: This 
AD requires repair using a method approved in accordance with the 
procedures specified in paragraph (l)(2) of this AD.

(k) Parts Installation Limitation

    From the effective date of this AD, it is allowed to install on 
an airplane a forward cargo door or an aft cargo door, provided the 
part is a serviceable forward cargo door or serviceable aft cargo 
door as defined in paragraph (g)(2) of this AD.

[[Page 22417]]

(l) 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 (m)(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's EASA Design Organization Approval 
(DOA). If approved by the DOA, the approval must include the DOA-
authorized signature.
    (3) Required for Compliance (RC): Except as required by 
paragraph (j) of this AD: If any service information contains 
procedures or tests that are identified as RC, those procedures and 
tests must be done to comply with this AD; any procedures or tests 
that are not identified as RC are recommended. Those procedures and 
tests that are not identified as RC may be deviated from using 
accepted methods in accordance with the operator's maintenance or 
inspection program without obtaining approval of an AMOC, provided 
the procedures and tests identified as RC can be done and the 
airplane can be put back in an airworthy condition. Any 
substitutions or changes to procedures or tests identified as RC 
require approval of an AMOC.

(m) Related Information

    (1) Refer to Mandatory Continuing Airworthiness Information 
(MCAI) EASA AD 2018-0031, dated January 31, 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-2018-0410.
    (2) For more information about this AD, contact Kathleen 
Arrigotti, Aerospace Engineer, International Section, Transport 
Standards Branch, FAA, 2200 South 216th St., Des Moines, WA 98198; 
telephone and fax 206-231-3218.
    (3) For service information identified in this AD, contact 
Airbus SAS, Airworthiness Office--EAL, 1 Rond Point Maurice 
Bellonte, 31707 Blagnac Cedex, France; telephone +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 May 7, 2018.
Michael Kaszycki,
Acting Director, System Oversight Division, Aircraft Certification 
Service.
[FR Doc. 2018-10211 Filed 5-14-18; 8:45 am]
 BILLING CODE 4910-13-P



                                                 22414                    Federal Register / Vol. 83, No. 94 / Tuesday, May 15, 2018 / Proposed Rules

                                                 Commission titled ‘‘Staff Activities                    pertaining to cyber security at licensee              II. Conclusion
                                                 Related to the Evaluation of Materials                  facilities in a Commission paper, SECY–                  For the reasons discussed in this
                                                 Cyber Security Vulnerabilities’’                        17–0034, ‘‘Update to the U.S. Nuclear                 document, the NRC is discontinuing
                                                 (ADAMS Accession No. ML15201A509).                      Regulatory Commission Cyber Security                  rulemaking activity to develop cyber
                                                 This memorandum informed the                            Roadmap’’ (ADAMS Accession No.                        security requirements for byproduct
                                                 Commission of the ongoing evaluation                    ML16354A258). The update noted the                    materials licensees possessing risk-
                                                 to determine the cyber security risk to                 NRC staff’s further consideration of                  significant quantities of radioactive
                                                 each of the four sets of digital assets for             cyber security requirements for                       materials. In the next edition of the
                                                 risk-significant radioactive materials                  radioactive materials licensees since the             Unified Agenda, the NRC will update
                                                 licensees, and described the two-                       January 2016 memorandum.                              the entry for this rulemaking activity
                                                 pronged approach focused on                             Additionally, the paper stated that the               and refer to this document to indicate
                                                 information gathering and consequence                   working group planned to complete its                 that the rulemaking has been
                                                 analysis that was used.                                 evaluation of the questionnaire                       discontinued. This rulemaking activity
                                                    As part of the information gathering                 responses, consequence analysis, and                  will appear in the ‘‘Completed Actions’’
                                                 effort, the NRC staff distributed a                     any follow-up communication with
                                                 voluntary survey, ‘‘Questionnaire on                                                                          section of the next edition of the Unified
                                                                                                         stakeholders and develop                              Agenda, but will not appear in future
                                                 Cyber Security at Byproduct Materials                   recommendations for a path forward.
                                                 Licensees’’ (ADAMS Accession No.                                                                              editions. If the NRC decides to pursue
                                                 ML15246A306) on April 29, 2016, to all                     Subsequently, the NRC completed its                similar or related rulemaking activities
                                                 NRC and Agreement State licensees that                  evaluation of cyber security                          in the future, it will inform the public
                                                 possessed Category 1 and 2 quantities of                requirements for byproduct materials                  through a new rulemaking entry in the
                                                 radioactive materials. The purpose of                   licensees in October 2017.                            Unified Agenda.
                                                 the questionnaire was to identify what                     The NRC staff concluded that                         Dated at Rockville, Maryland, this 10th day
                                                 key digital assets existed at each                      byproduct materials licensees that                    of May, 2018.
                                                 licensee type, how they were connected                  possess risk-significant quantities of                  For the Nuclear Regulatory Commission.
                                                 to internal/external networks and the                   radioactive material do not rely solely               Victor McCree,
                                                 internet, and what technical and                        on digital assets to ensure safety or                 Executive Director for Operations.
                                                 procedural security measures were in                    physical protection. Rather, these                    [FR Doc. 2018–10358 Filed 5–14–18; 8:45 am]
                                                 place for protection and operation of                   licensees generally use a combination of              BILLING CODE 7590–01–P
                                                 these systems and devices. The NRC                      measures, such as doors, locks, barriers,
                                                 staff also conducted outreach to                        human resources, and operational
                                                 stakeholders to encourage completion of                 processes, to ensure security, which                  DEPARTMENT OF TRANSPORTATION
                                                 the questionnaire, and site visits to                   reflects a defense-in-depth approach to
                                                 manufacturers and panoramic irradiator                  physical protection and safety. As a                  Federal Aviation Administration
                                                 licensees.                                              result, the staff concluded that a
                                                    The consequence analysis was                         compromise of any of the digital assets               14 CFR Part 39
                                                 conducted in parallel with the                          identified in the January 6, 2016,
                                                 information gathering effort, and                                                                             [Docket No. FAA–2018–0410; Product
                                                                                                         Commission memorandum would not                       Identifier 2018–NM–030–AD]
                                                 evaluated the potential for onsite and                  result in a direct dispersal of risk-
                                                 offsite consequences that could occur if                significant quantities of radioactive                 RIN 2120–AA64
                                                 the availability, integrity, or                         material, or exposure of individuals to
                                                 confidentiality of data or systems                      radiation, without a concurrent and                   Airworthiness Directives; Airbus
                                                 associated with nuclear materials were                  targeted breach of the physical
                                                 compromised by a cyber attack.                                                                                AGENCY: Federal Aviation
                                                                                                         protection measures in force for these                Administration (FAA), DOT.
                                                    Given the regulatory responsibilities
                                                                                                         licensees.                                            ACTION: Notice of proposed rulemaking
                                                 of the U.S. Food and Drug
                                                 Administration (FDA), the NRC limited                      Therefore, the NRC staff determined                (NPRM).
                                                 its evaluation of the software systems                  that the current cyber security threat
                                                 used in medical applications to the                     and potential consequences do not                     SUMMARY:  We propose to adopt a new
                                                 systems related to the radiation safety                 warrant regulatory action. However, the               airworthiness directive (AD) for all
                                                 and physical protection authority of the                NRC staff determined that it would be                 Airbus Model A350–941 airplanes. This
                                                 NRC. The NRC has a memorandum of                        prudent to issue an Information Notice                proposed AD was prompted by an
                                                 understanding with the FDA that                         (IN) to communicate effective practices               inspection on the production line that
                                                 clarifies the respective roles of each                  for cyber security to byproduct materials             revealed evidence of paint peeling on
                                                 agency in regulating the safe use of                    licensees possessing risk-significant                 the forward and aft cargo frame forks
                                                 radiopharmaceuticals and sealed                         quantities of radioactive material. The               around the hook bolt hole. This
                                                 sources, and other medical devices                      IN will provide licensees with a better               proposed AD would require a detailed
                                                 containing radioactive material                         understanding of contemporary cyber                   visual inspection for any deficiency of
                                                 (ADAMS Accession No. ML023520399).                      security issues and strategies to protect             the frame forks around the hook bolt
                                                 Additional information on the FDA’s                     digital assets (e.g., computers, digital              hole on certain forward and aft cargo
                                                 activities, role, and expectations for the              alarm systems), including those used to               doors and applicable corrective actions.
daltland on DSKBBV9HB2PROD with PROPOSALS




                                                 continued cyber security of medical                     facilitate compliance with physical                   We are proposing this AD to address the
                                                 devices can be found at https://                        security requirements, such as those in               unsafe condition on these products.
                                                 www.fda.gov/downloads/                                  10 CFR part 37. The IN, which will                    DATES: We must receive comments on
                                                 medicaldevices/digitalhealth/                           reference existing cyber security                     this proposed AD by June 29, 2018.
                                                 ucm544684.pdf.                                          guidance developed by the NRC’s Office                ADDRESSES: You may send comments,
                                                    On February 28, 2017, the NRC staff                  of Nuclear Reactor Regulation and other               using the procedures found in 14 CFR
                                                 provided an update to the Commission                    Federal agencies, will be issued later in             11.43 and 11.45, by any of the following
                                                 on the status of agency activities                      2018.                                                 methods:


                                            VerDate Sep<11>2014   16:36 May 14, 2018   Jkt 244001   PO 00000   Frm 00002   Fmt 4702   Sfmt 4702   E:\FR\FM\15MYP1.SGM   15MYP1


                                                                                  Federal Register / Vol. 83, No. 94 / Tuesday, May 15, 2018 / Proposed Rules                                                           22415

                                                   • Federal eRulemaking Portal: Go to                                Comments Invited                                      A350–52–P011, dated May 12, 2017] to
                                                 http://www.regulations.gov. Follow the                                                                                     provide inspection instructions.
                                                                                                                         We invite you to send any written                     For the reasons described above, this
                                                 instructions for submitting comments.
                                                                                                                      relevant data, views, or arguments about              [EASA] AD requires a one-time detailed
                                                   • Fax: 202–493–2251.                                               this proposal. Send your comments to                  [visual] inspection (DET) of the affected parts
                                                   • Mail: U.S. Department of                                         an address listed under the ADDRESSES                 [for discrepancies] and, depending on
                                                 Transportation, Docket Operations, M–                                section. Include ‘‘Docket No. FAA–                    findings, accomplishment of applicable
                                                 30, West Building Ground Floor, Room                                 2018–0410; Product Identifier 2018–                   corrective action(s) [i.e., restoration of the
                                                                                                                                                                            anti-corrosion protection of frame forks of
                                                 W12–140, 1200 New Jersey Avenue SE,                                  NM–030–AD’’ at the beginning of your
                                                                                                                                                                            affected parts].
                                                 Washington, DC 20590.                                                comments. We specifically invite
                                                   • Hand Delivery: Deliver to Mail                                   comments on the overall regulatory,                     You may examine the MCAI in the
                                                 address above between 9 a.m. and 5                                   economic, environmental, and energy                   AD docket on the internet at http://
                                                 p.m., Monday through Friday, except                                  aspects of this NPRM. We will consider                www.regulations.gov by searching for
                                                 Federal holidays.                                                    all comments received by the closing                  and locating Docket No. FAA–2018–
                                                                                                                      date and may amend this NPRM based                    0410.
                                                   For service information identified in
                                                                                                                      on those comments.                                    Related Service Information Under 1
                                                 this NPRM, contact Airbus SAS,
                                                 Airworthiness Office—EAL, 1 Rond                                        We will post all comments we                       CFR Part 51
                                                 Point Maurice Bellonte, 31707 Blagnac                                receive, without change, to http://
                                                                                                                      www.regulations.gov, including any                      Airbus has issued Airbus Service
                                                 Cedex, France; telephone +33 5 61 93 36                                                                                    Bulletin A350–52–P011, dated May 12,
                                                 96; fax +33 5 61 93 45 80; email                                     personal information you provide. We
                                                                                                                      will also post a report summarizing each              2017. This service information describes
                                                 continued-airworthiness.a350@                                                                                              procedures for a one-time detailed
                                                 airbus.com; internet http://                                         substantive verbal contact we receive
                                                                                                                      about this NPRM.                                      visual inspection of the frame forks
                                                 www.airbus.com. You may view this                                                                                          around the hook bolt hole on the
                                                 service information at the FAA,                                      Discussion                                            forward and aft cargo door, and
                                                 Transport Standards Branch, 2200                                                                                           applicable corrective actions. This
                                                 South 216th St., Des Moines, WA. For                                   The European Aviation Safety Agency
                                                                                                                      (EASA), which is the Technical Agent                  service information is reasonably
                                                 information on the availability of this                                                                                    available because the interested parties
                                                 material at the FAA, call 206–231–3195.                              for the Member States of the European
                                                                                                                      Union, has issued EASA AD 2018–0031,                  have access to it through their normal
                                                 Examining the AD Docket                                              dated January 31, 2018 (referred to after             course of business or by the means
                                                                                                                      this as the Mandatory Continuing                      identified in the ADDRESSES section.
                                                   You may examine the AD docket on
                                                                                                                      Airworthiness Information, or ‘‘the                   FAA’s Determination and Requirements
                                                 the internet at http://
                                                                                                                      MCAI’’), to correct an unsafe condition               of This Proposed AD
                                                 www.regulations.gov by searching for
                                                                                                                      for all Airbus Model A350–941
                                                 and locating Docket No. FAA–2018–                                                                                            This product has been approved by
                                                                                                                      airplanes. The MCAI states:
                                                 0410; or in person at the Docket                                                                                           the aviation authority of another
                                                 Management Facility between 9 a.m.                                      Following an inspection on the production          country, and is approved for operation
                                                 and 5 p.m., Monday through Friday,                                   line, paint peeling was found on forward and          in the United States. Pursuant to our
                                                 except Federal holidays. The AD docket                               aft cargo door frame forks around the hook
                                                                                                                                                                            bilateral agreement with the State of
                                                                                                                      bolt hole. Subsequent investigations
                                                 contains this NPRM, the regulatory                                   determined this had been caused by incorrect          Design Authority, we have been notified
                                                 evaluation, any comments received, and                               masking method during application of                  of the unsafe condition described in the
                                                 other information. The street address for                            primer, top coat and Tartaric Sulfuric                MCAI and service information
                                                 the Docket Operations office (telephone                              Anodizing (TSA) layer. As the cargo doors             referenced above. We are proposing this
                                                 800–647–5527) is in the ADDRESSES                                    are located in an area with high corrosion            AD because we evaluated all pertinent
                                                 section. Comments will be available in                               sensitivity, where a surface protection with          information and determined an unsafe
                                                 the AD docket shortly after receipt.                                 primer, top coat and TSA is specified, in case        condition exists and is likely to exist or
                                                                                                                      of paint peeling off, galvanic corrosion could        develop on other products of the same
                                                 FOR FURTHER INFORMATION CONTACT:                                     develop.                                              type design.
                                                 Kathleen Arrigotti, Aerospace Engineer,                                 This condition, if not detected and
                                                 International Section, Transport                                     corrected, could lead to cargo door failure,          Costs of Compliance
                                                 Standards Branch, FAA, 2200 South                                    possibly resulting in decompression of the
                                                                                                                      aeroplane and injury to occupants.                       We estimate that this proposed AD
                                                 216th St., Des Moines, WA 98198;
                                                                                                                         To address this potential unsafe condition,        affects 9 airplanes of U.S. registry.
                                                 telephone and fax 206–231–3218.
                                                                                                                      Airbus identified the affected parts and                 We estimate the following costs to
                                                 SUPPLEMENTARY INFORMATION:                                           issued the SB [Airbus Service Bulletin (SB)           comply with this proposed AD:

                                                                                                                                   ESTIMATED COSTS
                                                                                                                                                                                            Cost per             Cost on U.S.
                                                                          Action                                                  Labor cost                         Parts cost             product               operators

                                                 Inspection ..................................................   Up to 9 work-hours × $85 per hour =                              $0   Up to $765 ..........   Up to $6,885.
                                                                                                                   $765.
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                                                   We estimate the following costs to do                              would be required based on the results                way of determining the number of
                                                 any necessary on-condition actions that                              of the proposed inspection. We have no                aircraft that might need this action:




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                                                 22416                            Federal Register / Vol. 83, No. 94 / Tuesday, May 15, 2018 / Proposed Rules

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

                                                 Restoration ...................................................................   9 work-hours × $85 per hour = $765 ...........................            $50              $815



                                                   According to the manufacturer, all of                                  1. Is not a ‘‘significant regulatory                     (f) Compliance
                                                 the costs of this proposed AD may be                                   action’’ under Executive Order 12866;                         Comply with this AD within the
                                                 covered under warranty, thereby                                          2. Is not a ‘‘significant rule’’ under the               compliance times specified, unless already
                                                 reducing the cost impact on affected                                   DOT Regulatory Policies and Procedures                     done.
                                                 individuals. We do not control warranty                                (44 FR 11034, February 26, 1979);                          (g) Definitions
                                                 coverage for affected individuals. As a                                  3. Will not affect intrastate aviation in
                                                                                                                                                                                      (1) For the purpose of this AD, the affected
                                                 result, we have included all costs in our                              Alaska; and
                                                                                                                                                                                   parts are forward cargo doors, part number
                                                 cost estimate.                                                           4. Will not have a significant
                                                                                                                                                                                   (P/N) WG102AGAAAAF and P/N
                                                                                                                        economic impact, positive or negative,                     WG102AKAAAAF, serial number (S/N)
                                                 Authority for This Rulemaking                                          on a substantial number of small entities                  UH10007 through UH10022 inclusive, except
                                                    Title 49 of the United States Code                                  under the criteria of the Regulatory                       S/N UH10009; and aft cargo doors P/N
                                                 specifies the FAA’s authority to issue                                 Flexibility Act.                                           WH102AHAAAAC and P/N
                                                 rules on aviation safety. Subtitle I,                                                                                             WH102ALAAAAC, S/N UH10008 through
                                                                                                                        List of Subjects in 14 CFR Part 39                         UH10022 inclusive.
                                                 section 106, describes the authority of                                                                                              (2) For the purpose of this AD, a
                                                                                                                          Air transportation, Aircraft, Aviation
                                                 the FAA Administrator. Subtitle VII:                                                                                              serviceable forward cargo door or a
                                                                                                                        safety, Incorporation by reference,
                                                 Aviation Programs, describes in more                                                                                              serviceable aft cargo door is a part that is not
                                                                                                                        Safety.
                                                 detail the scope of the Agency’s                                                                                                  identified as an affected part, or is a part
                                                 authority.                                                             The Proposed Amendment                                     identified as an affected part on which a
                                                    We are issuing this rulemaking under                                                                                           detailed visual inspection specified in Airbus
                                                                                                                          Accordingly, under the authority                         Service Bulletin A350–52–P011, dated May
                                                 the authority described in Subtitle VII,                               delegated to me by the Administrator,                      12, 2017, has been done and there were no
                                                 Part A, Subpart III, Section 44701:                                    the FAA proposes to amend 14 CFR part                      findings.
                                                 ‘‘General requirements.’’ Under that                                   39 as follows:
                                                 section, Congress charges the FAA with                                                                                            (h) Inspection
                                                 promoting safe flight of civil aircraft in                             PART 39—AIRWORTHINESS                                         Within 36 months since the date of
                                                 air commerce by prescribing regulations                                DIRECTIVES                                                 issuance of the original standard
                                                 for practices, methods, and procedures                                                                                            airworthiness certificate or date of issuance
                                                 the Administrator finds necessary for                                  ■ 1. The authority citation for part 39                    of the original export certificate of
                                                                                                                        continues to read as follows:                              airworthiness, or within 90 days after the
                                                 safety in air commerce. This regulation                                                                                           effective date of this AD, whichever occurs
                                                 is within the scope of that authority                                      Authority: 49 U.S.C. 106(g), 40113, 44701.             later, accomplish a detailed visual inspection
                                                 because it addresses an unsafe condition                                                                                          of each affected part for any deficiency (e.g.,
                                                                                                                        § 39.13      [Amended]
                                                 that is likely to exist or develop on                                                                                             any paint peel-off of the hook bolt hole of the
                                                 products identified in this rulemaking                                 ■ 2. The FAA amends § 39.13 by adding                      frame fork), in accordance with the
                                                 action.                                                                the following new airworthiness                            Accomplishment Instructions of Airbus
                                                    This proposed AD is issued in                                       directive (AD):                                            Service Bulletin A350–52–P011, dated May
                                                                                                                        Airbus: Docket No. FAA–2018–0410; Product                  12, 2017.
                                                 accordance with authority delegated by
                                                 the Executive Director, Aircraft                                           Identifier 2018–NM–030–AD.                             (i) Corrective Actions
                                                 Certification Service, as authorized by                                (a) Comments Due Date                                         If, during any detailed visual inspection
                                                 FAA Order 8000.51C. In accordance                                        We must receive comments by June 29,                     required by paragraph (h) of this AD, any
                                                 with that order, issuance of ADs is                                    2018.                                                      deficiency is found, before next flight, restore
                                                 normally a function of the Compliance                                                                                             the anti-corrosion protection of frame forks of
                                                                                                                        (b) Affected ADs                                           the affected part, in accordance with the
                                                 and Airworthiness Division, but during
                                                                                                                          None.                                                    Accomplishment Instructions of Airbus
                                                 this transition period, the Executive
                                                                                                                                                                                   Service Bulletin A350–52–P011, dated May
                                                 Director has delegated the authority to                                (c) Applicability                                          12, 2017, except as required by paragraph (j)
                                                 issue ADs applicable to transport                                         This AD applies to Airbus Model A350–                   of this AD.
                                                 category airplanes to the Director of the                              941 airplanes certificated in any category, all
                                                 System Oversight Division.                                                                                                        (j) Exceptions to Service Information
                                                                                                                        manufacturer serial numbers.
                                                                                                                                                                                   Specifications
                                                 Regulatory Findings                                                    (d) Subject                                                   Where Airbus Service Bulletin A350–52–
                                                   We determined that this proposed AD                                    Air Transport Association (ATA) of                       P011, dated May 12, 2017, specifies
                                                                                                                        America Code 52, Doors.                                    contacting Airbus, and specifies that action
                                                 would not have federalism implications                                                                                            as RC: This AD requires repair using a
                                                 under Executive Order 13132. This                                      (e) Reason                                                 method approved in accordance with the
                                                 proposed AD would not have a                                              This AD was prompted by an inspection on                procedures specified in paragraph (l)(2) of
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                                                 substantial direct effect on the States, on                            the production line that revealed evidence of              this AD.
                                                 the relationship between the national                                  paint peeling on the forward and aft cargo
                                                                                                                        frame forks around the hook bolt hole. We                  (k) Parts Installation Limitation
                                                 Government and the States, or on the
                                                 distribution of power and                                              are issuing this AD to address paint peeling                  From the effective date of this AD, it is
                                                                                                                        on the forward and aft cargo doors that could              allowed to install on an airplane a forward
                                                 responsibilities among the various                                     develop into galvanic corrosion, which could               cargo door or an aft cargo door, provided the
                                                 levels of government.                                                  lead to cargo door failure and possibly result             part is a serviceable forward cargo door or
                                                   For the reasons discussed above, I                                   in decompression of the airplane and injury                serviceable aft cargo door as defined in
                                                 certify this proposed regulation:                                      to occupants.                                              paragraph (g)(2) of this AD.



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                                                                          Federal Register / Vol. 83, No. 94 / Tuesday, May 15, 2018 / Proposed Rules                                           22417

                                                 (l) Other FAA AD Provisions                                Issued in Des Moines, Washington, on May             • Hand Delivery: Deliver to Mail
                                                    The following provisions also apply to this          7, 2018.                                              address above between 9 a.m. and 5
                                                 AD:                                                     Michael Kaszycki,                                     p.m., Monday through Friday, except
                                                    (1) Alternative Methods of Compliance                Acting Director, System Oversight Division,           Federal holidays.
                                                 (AMOCs): The Manager, International                     Aircraft Certification Service.                         For service information identified in
                                                 Section, Transport Standards Branch, FAA,                                                                     this NPRM, contact Boeing Commercial
                                                                                                         [FR Doc. 2018–10211 Filed 5–14–18; 8:45 am]
                                                 has the authority to approve AMOCs for this
                                                 AD, if requested using the procedures found             BILLING CODE 4910–13–P                                Airplanes, Attention: Contractual & Data
                                                 in 14 CFR 39.19. In accordance with 14 CFR                                                                    Services (C&DS), 2600 Westminster
                                                 39.19, send your request to your principal                                                                    Blvd., MC 110–SK57, Seal Beach, CA
                                                 inspector or local Flight Standards District            DEPARTMENT OF TRANSPORTATION                          90740–5600; telephone 562–797–1717;
                                                 Office, as appropriate. If sending information                                                                internet https://www.myboeingfleet.
                                                 directly to the International Section, send it          Federal Aviation Administration                       com. You may view this service
                                                 to the attention of the person identified in                                                                  information at the FAA, Transport
                                                 paragraph (m)(2) of this AD. Information may            14 CFR Part 39
                                                 be emailed to: 9-ANM-116-AMOC-
                                                                                                                                                               Standards Branch, 2200 South 216th St.,
                                                 REQUESTS@faa.gov. Before using any                      [Docket No. FAA–2018–0408; Product                    Des Moines, WA. For information on the
                                                 approved AMOC, notify your appropriate                  Identifier 2017–NM–146–AD]                            availability of this material at the FAA,
                                                 principal inspector, or lacking a principal                                                                   call 206–231–3195. It is also available
                                                                                                         RIN 2120–AA64
                                                 inspector, the manager of the local flight                                                                    on the internet at http://
                                                 standards district office/certificate holding                                                                 www.regulations.gov by searching for
                                                 district office.                                        Airworthiness Directives; The Boeing
                                                                                                         Company Airplanes                                     and locating Docket No. FAA–2018–
                                                    (2) Contacting the Manufacturer: For any
                                                 requirement in this AD to obtain corrective
                                                                                                                                                               0408.
                                                 actions from a manufacturer, the action must
                                                                                                         AGENCY: Federal Aviation
                                                                                                         Administration (FAA), DOT.                            Examining the AD Docket
                                                 be accomplished using a method approved
                                                 by the Manager, International Section,                  ACTION: Notice of proposed rulemaking                   You may examine the AD docket on
                                                 Transport Standards Branch, FAA; or the                 (NPRM).                                               the internet at http://
                                                 European Aviation Safety Agency (EASA); or                                                                    www.regulations.gov by searching for
                                                 Airbus’s EASA Design Organization                       SUMMARY:    We propose to supersede                   and locating Docket No. FAA–2018–
                                                 Approval (DOA). If approved by the DOA,                 Airworthiness Directive (AD) 2016–13–                 0408; or in person at the Docket
                                                 the approval must include the DOA-                      16, which applies to all The Boeing                   Management Facility between 9 a.m.
                                                 authorized signature.                                   Company Model 737–600, –700, –700C,
                                                    (3) Required for Compliance (RC): Except                                                                   and 5 p.m., Monday through Friday,
                                                 as required by paragraph (j) of this AD: If any         –800, –900, and –900ER series                         except Federal holidays. The AD docket
                                                 service information contains procedures or              airplanes. AD 2016–13–16 requires an                  contains this NPRM, the regulatory
                                                 tests that are identified as RC, those                  inspection or records check to                        evaluation, any comments received, and
                                                 procedures and tests must be done to comply             determine if affected horizontal                      other information. The street address for
                                                 with this AD; any procedures or tests that are          stabilizers are installed, related                    the Docket Office (phone: 800–647–
                                                 not identified as RC are recommended. Those             investigative actions, and, for affected              5527) is in the ADDRESSES section.
                                                 procedures and tests that are not identified            horizontal stabilizers, repetitive
                                                 as RC may be deviated from using accepted                                                                     Comments will be available in the AD
                                                 methods in accordance with the operator’s
                                                                                                         inspections for any crack of the                      docket shortly after receipt.
                                                 maintenance or inspection program without               horizontal stabilizer rear spar upper                 FOR FURTHER INFORMATION CONTACT: Lu
                                                 obtaining approval of an AMOC, provided                 chord, and corrective action if                       Lu, Aerospace Engineer, Airframe
                                                 the procedures and tests identified as RC can           necessary. Since we issued AD 2016–                   Section, FAA, Seattle ACO Branch, 2200
                                                 be done and the airplane can be put back in             13–16, we have determined that                        South 216th St., Des Moines, WA 98198;
                                                 an airworthy condition. Any substitutions or            clarification of inspection areas and
                                                 changes to procedures or tests identified as                                                                  phone and fax: 206–231–3525; email:
                                                                                                         serial number information of the                      lu.lu@faa.gov.
                                                 RC require approval of an AMOC.
                                                                                                         horizontal stabilizer is necessary.
                                                                                                                                                               SUPPLEMENTARY INFORMATION:
                                                 (m) Related Information                                 Therefore, this proposed AD would
                                                   (1) Refer to Mandatory Continuing                     retain the requirements of AD 2016–13–                Comments Invited
                                                 Airworthiness Information (MCAI) EASA AD                16, with revised service information that
                                                 2018–0031, dated January 31, 2018, for
                                                                                                                                                                 We invite you to send any written
                                                                                                         clarifies the inspection areas and serial
                                                 related information. This MCAI may be                                                                         relevant data, views, or arguments about
                                                                                                         number information of the horizontal
                                                 found in the AD docket on the internet at                                                                     this proposal. Send your comments to
                                                                                                         stabilizer. We are proposing this AD to
                                                 http://www.regulations.gov by searching for                                                                   an address listed under the ADDRESSES
                                                                                                         address the unsafe condition on these
                                                 and locating Docket No. FAA–2018–0410.                                                                        section. Include ‘‘Docket No. FAA–
                                                   (2) For more information about this AD,               products.
                                                                                                                                                               2018–0408; Product Identifier 2017–
                                                 contact Kathleen Arrigotti, Aerospace                   DATES:  We must receive comments on                   NM–146–AD’’ at the beginning of your
                                                 Engineer, International Section, Transport              this proposed AD by June 29, 2018.                    comments. We specifically invite
                                                 Standards Branch, FAA, 2200 South 216th
                                                 St., Des Moines, WA 98198; telephone and                ADDRESSES: You may send comments,                     comments on the overall regulatory,
                                                 fax 206–231–3218.                                       using the procedures found in 14 CFR                  economic, environmental, and energy
                                                   (3) For service information identified in             11.43 and 11.45, by any of the following              aspects of this NPRM. We will consider
                                                 this AD, contact Airbus SAS, Airworthiness              methods:                                              all comments received by the closing
                                                 Office—EAL, 1 Rond Point Maurice Bellonte,                • Federal eRulemaking Portal: Go to                 date and may amend this NPRM
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                                                 31707 Blagnac Cedex, France; telephone +33              http://www.regulations.gov. Follow the                because of those comments.
                                                 5 61 93 36 96; fax +33 5 61 93 45 80; email             instructions for submitting comments.                    We will post all comments we
                                                 continued-airworthiness.a350@airbus.com;                  • Fax: 202–493–2251.                                receive, without change, to http://
                                                 internet http://www.airbus.com. You may
                                                 view this service information at the FAA,
                                                                                                           • Mail: U.S. Department of                          www.regulations.gov, including any
                                                 Transport Standards Branch, 2200 South                  Transportation, Docket Operations, M–                 personal information you provide. We
                                                 216th St., Des Moines, WA. For information              30, West Building Ground Floor, Room                  will also post a report summarizing each
                                                 on the availability of this material at the             W12–140, 1200 New Jersey Avenue SE,                   substantive verbal contact we receive
                                                 FAA, call 206–231–3195.                                 Washington, DC 20590.                                 about this proposed AD.


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Document Created: 2018-05-15 00:33:04
Document Modified: 2018-05-15 00:33:04
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 June 29, 2018.
ContactKathleen Arrigotti, Aerospace Engineer, International Section, Transport Standards Branch, FAA, 2200 South 216th St., Des Moines, WA 98198; telephone and fax 206-231-3218.
FR Citation83 FR 22414 
RIN Number2120-AA64
CFR AssociatedAir Transportation; Aircraft; Aviation Safety; Incorporation by Reference and Safety

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