Airworthiness Directives; Airbus SAS Airplanes

Published date30 October 2019
Citation84 FR 58060
Record Number2019-23530
SectionProposed rules
CourtFederal Aviation Administration
Federal Register, Volume 84 Issue 210 (Wednesday, October 30, 2019)
[Federal Register Volume 84, Number 210 (Wednesday, October 30, 2019)]
                [Proposed Rules]
                [Pages 58060-58062]
                From the Federal Register Online via the Government Publishing Office [www.gpo.gov]
                [FR Doc No: 2019-23530]
                ========================================================================
                Proposed Rules
                 Federal Register
                ________________________________________________________________________
                This section of the FEDERAL REGISTER contains notices to the public of
                the proposed issuance of rules and regulations. The purpose of these
                notices is to give interested persons an opportunity to participate in
                the rule making prior to the adoption of the final rules.
                ========================================================================
                Federal Register / Vol. 84, No. 210 / Wednesday, October 30, 2019 /
                Proposed Rules
                [[Page 58060]]
                DEPARTMENT OF TRANSPORTATION
                Federal Aviation Administration
                14 CFR Part 39
                [Docket No. FAA-2019-0721; Product Identifier 2019-NM-150-AD]
                RIN 2120-AA64
                Airworthiness Directives; Airbus SAS Airplanes
                AGENCY: Federal Aviation Administration (FAA), DOT.
                ACTION: Notice of proposed rulemaking (NPRM).
                -----------------------------------------------------------------------
                SUMMARY: The FAA proposes to adopt a new airworthiness directive (AD)
                for certain Airbus SAS Model A350-941 and -1041 airplanes. This
                proposed AD was prompted by a report indicating that during inspection
                of the installation of oxygen containers, certain fasteners of the
                oxygen containers and adjacent panels in the passenger supply channels
                (PSCs) were found damaged or unlocked, which could result in
                insufficient clearance between the oxygen container and adjacent
                panels. This proposed AD would require a one-time inspection of the
                oxygen containers and adjacent panels and applicable corrective
                actions, as specified in a European Union Aviation Safety Agency (EASA)
                AD, which will be incorporated by reference. The FAA is proposing this
                AD to address the unsafe condition on these products.
                DATES: The FAA must receive comments on this proposed AD by December
                16, 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 https://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 the material identified in this proposed AD that will be
                incorporated by reference (IBR), contact the EASA, Konrad-Adenauer-Ufer
                3, 50668 Cologne, Germany; telephone +49 221 89990 1000; email
                [email protected]; internet www.easa.europa.eu. You may find this IBR
                material on the EASA website at https://ad.easa.europa. You may view
                this IBR material at the FAA, Transport Standards Branch, 2200 South
                216th St., Des Moines, WA. For information on the availability of this
                material at the FAA, call 206-231-3195. It is also available in the AD
                docket on the internet at https://www.regulations.gov by searching for
                and locating Docket No. FAA-2019-0721.
                Examining the AD Docket
                 You may examine the AD docket on the internet at https://www.regulations.gov by searching for and locating Docket No. FAA-2019-
                0721; 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 is listed above.
                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
                 The FAA invites 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-2019-0721;
                Product Identifier 2019-NM-150-AD'' at the beginning of your comments.
                The FAA specifically invites comments on the overall regulatory,
                economic, environmental, and energy aspects of this NPRM. The agency
                will consider all comments received by the closing date and may amend
                this NPRM based on those comments.
                 The FAA will post all comments received, without change, to https://www.regulations.gov, including any personal information you provide.
                The agency will also post a report summarizing each substantive verbal
                contact received about this NPRM.
                Discussion
                 The EASA, which is the Technical Agent for the Member States of the
                European Union, has issued EASA AD 2019-0210, dated August 26, 2019
                (``EASA AD 2019-0210'') (also referred to as the Mandatory Continuing
                Airworthiness Information, or ``the MCAI''), to correct an unsafe
                condition for certain Airbus SAS Model A350-941 and -1041 airplanes.
                 This proposed AD was prompted by a report indicating that during
                inspection of the installation of oxygen containers on the production
                line, certain fasteners of oxygen containers and adjacent panels in the
                PSCs were found damaged or unlocked; unlocked fasteners could move on
                the rails, which could result in insufficient clearance between the
                oxygen container and adjacent panels. This condition, if not addressed,
                could prevent the oxygen containers from opening and result in failure
                of the oxygen masks to deploy and provide supplemental oxygen during an
                in-flight decompression, possibly resulting in injury to cabin
                occupants. See the MCAI for additional background information.
                Related IBR Material Under 1 CFR Part 51
                 EASA AD 2019-0210 describes procedures for inspecting the oxygen
                containers and the installation of adjacent panels located in all PSCs,
                to check that each fastener of each panel/component is locked and to
                measure the clearance between the oxygen container door lid and the
                adjacent panel/component. EASA AD 2019-0210 also describes procedures
                for applicable corrective actions, including attaining minimum
                clearance, locking any unlocked fasteners, and replacing damaged parts.
                 This material 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.
                [[Page 58061]]
                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 the FAA's bilateral agreement with the State of Design Authority,
                the agency has been notified of the unsafe condition described in the
                MCAI and service information referenced above. The FAA is proposing
                this AD because the agency evaluated all the relevant information and
                determined the unsafe condition described previously is likely to exist
                or develop in other products of the same type design.
                Proposed AD Requirements
                 This proposed AD would require accomplishing the actions specified
                in EASA AD 2019-0210 described previously, as incorporated by
                reference, except for any differences identified as exceptions in the
                regulatory text of this AD.
                Explanation of Required Compliance Information
                 In the FAA's ongoing efforts to improve the efficiency of the AD
                process, the FAA initially worked with Airbus and EASA to develop a
                process to use certain EASA ADs as the primary source of information
                for compliance with requirements for corresponding FAA ADs. The FAA has
                since coordinated with other manufacturers and civil aviation
                authorities (CAAs) to use this process. As a result, EASA AD 2019-0210
                will be incorporated by reference in the FAA final rule. This proposed
                AD would, therefore, require compliance with EASA AD 2019-0210 in its
                entirety, through that incorporation, except for any differences
                identified as exceptions in the regulatory text of this proposed AD.
                Using common terms that are the same as the heading of a particular
                section in the EASA AD does not mean that operators need comply only
                with that section. For example, where the AD requirement refers to
                ``all required actions and compliance times,'' compliance with this AD
                requirement is not limited to the section titled ``Required Action(s)
                and Compliance Time(s)'' in the EASA AD. Service information specified
                in EASA AD 2019-0210 that is required for compliance with EASA AD 2019-
                0210 will be available on the internet at https://www.regulations.gov
                by searching for and locating Docket No. FAA-2019-0721 after the FAA
                final rule is published.
                Costs of Compliance
                 The FAA estimates that this proposed AD would affect 11 airplanes
                of U.S. registry. The agency estimates 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
                ----------------------------------------------------------------------------------------------------------------
                4 work-hours x $85 per hour = $340........................... $0 $340 $3,740
                ----------------------------------------------------------------------------------------------------------------
                 The FAA estimates the following costs to do any necessary
                corrective action that would be required based on the results of the
                inspection. The agency has no way of determining the number of aircraft
                that might need this corrective action:
                 Estimated Costs of On-Condition Actions
                ------------------------------------------------------------------------
                 Cost per
                 Labor cost Parts cost product
                ------------------------------------------------------------------------
                1 work-hour x $85 per hour = $85...... $0 $85
                ------------------------------------------------------------------------
                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.
                 The FAA is 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 and associated appliances to the
                Director of the System Oversight Division.
                Regulatory Findings
                 The FAA 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) Will not affect intrastate aviation in Alaska, and
                 (3) 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.
                [[Page 58062]]
                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-2019-0721; Product Identifier 2019-NM-
                150-AD.
                (a) Comments Due Date
                 The FAA must receive comments by December 16, 2019.
                (b) Affected ADs
                 None.
                (c) Applicability
                 This AD applies to Airbus SAS Model A350-941 and -1041
                airplanes, certificated in any category, as identified in European
                Union Aviation Safety Agency (EASA) AD 2019-0210, dated August 26,
                2019 (``EASA AD 2019-0210'').
                (d) Subject
                 Air Transport Association (ATA) of America Code 35, Oxygen.
                (e) Reason
                 This AD was prompted by a report that during inspection of the
                installation of oxygen containers, certain fasteners of the oxygen
                containers and adjacent panels in the passenger supply channels
                (PSCs) were found damaged or unlocked; which could result in
                insufficient clearance between the oxygen container and adjacent
                panels. The FAA is issuing this AD to address this condition, which
                could prevent the opening of the oxygen containers and result in
                failure of the oxygen masks to deploy and provide supplemental
                oxygen in case of an in-flight decompression, possibly resulting in
                injury to cabin occupants.
                (f) Compliance
                 Comply with this AD within the compliance times specified,
                unless already done.
                (g) Requirements
                 Except as specified in paragraph (h) of this AD: Comply with all
                required actions and compliance times specified in, and in
                accordance with, EASA AD 2019-0210.
                (h) Exceptions to EASA AD 2019-0210
                 (1) Where EASA AD 2019-0210 refers to its effective date, this
                AD requires using the effective date of this AD.
                 (2) The ``Remarks'' section of EASA AD 2019-0210 does not apply
                to this AD.
                (i) No Reporting Requirement
                 Although the service information referenced in EASA AD 2019-0210
                specifies to submit certain information to the manufacturer, this AD
                does not include that requirement.
                (j) 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 (k)(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 instructions from a manufacturer, the instructions must be
                accomplished using a method approved by the Manager, International
                Section, Transport Standards Branch, FAA; or 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): For any service information
                referenced in EASA AD 2019-0210 that contains RC procedures and
                tests: RC 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.
                (k) Related Information
                 (1) For information about EASA AD 2019-0210, contact EASA,
                Konrad-Adenauer-Ufer 3, 50668 Cologne, Germany; telephone +49 221
                89990 6017; email [email protected]; internet www.easa.europa.eu.
                You may find this EASA AD on the EASA website at https://ad.easa.europa.eu. You may view this EASA AD 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. EASA AD 2019-0210 may be found in the AD docket on the
                internet at https://www.regulations.gov by searching for and
                locating Docket No. FAA-2019-0721.
                 (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.
                 Issued in Des Moines, Washington, on October 22, 2019.
                Dionne Palermo,
                Acting Director, System Oversight Division, Aircraft Certification
                Service.
                [FR Doc. 2019-23530 Filed 10-29-19; 8:45 am]
                 BILLING CODE 4910-13-P
                

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