Rule2025-03455

Airworthiness Directives; Airbus SAS Airplanes

Primary source

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Published
March 4, 2025
Effective
April 8, 2025

Issuing agencies

Transportation DepartmentFederal Aviation Administration

Abstract

The FAA is adopting a new airworthiness directive (AD) for certain Airbus SAS Model A330-200, A330-200 Freighter, and A330-300 series airplanes. This AD was prompted by a report of contamination of the advanced pneumatic detector pressure switch of engine pylon fire detectors. This AD requires require replacement of the affected parts and prohibits installation of affected parts, as specified in a European Union Aviation Safety Agency (EASA) AD, which is incorporated by reference. The FAA is issuing this AD to address the unsafe condition on these products.

Full Text

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<title>Federal Register, Volume 90 Issue 41 (Tuesday, March 4, 2025)</title>
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[Federal Register Volume 90, Number 41 (Tuesday, March 4, 2025)]
[Rules and Regulations]
[Pages 11122-11124]
From the Federal Register Online via the Government Publishing Office [<a href="http://www.gpo.gov">www.gpo.gov</a>]
[FR Doc No: 2025-03455]


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DEPARTMENT OF TRANSPORTATION

Federal Aviation Administration

14 CFR Part 39

[Docket No. FAA-2024-2549; Project Identifier MCAI-2024-00359-T; 
Amendment 39-22965; AD 2025-04-07]
RIN 2120-AA64


Airworthiness Directives; Airbus SAS Airplanes

AGENCY: Federal Aviation Administration (FAA), DOT.

ACTION: Final rule.

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SUMMARY: The FAA is adopting a new airworthiness directive (AD) for 
certain Airbus SAS Model A330-200, A330-200 Freighter, and A330-300 
series airplanes. This AD was prompted by a report of contamination of 
the advanced pneumatic detector pressure switch of engine pylon fire 
detectors. This AD requires require replacement of the affected parts 
and prohibits installation of affected parts, as specified in a 
European Union Aviation Safety Agency (EASA) AD, which is incorporated 
by reference. The FAA is issuing this AD to address the unsafe 
condition on these products.

DATES: This AD is effective April 8, 2025.
    The Director of the Federal Register approved the incorporation by 
reference of a certain publication listed in this AD as of April 8, 
2025.

ADDRESSES: 
    AD Docket: You may examine the AD docket at <a href="http://regulations.gov">regulations.gov</a> under 
Docket No. FAA-2024-2549; 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 final rule, the mandatory continuing airworthiness 
information (MCAI), any comments received, and other information. The 
address for Docket Operations is U.S. Department of Transportation, 
Docket Operations, M-30, West Building Ground Floor, Room W12-140, 1200 
New Jersey Avenue SE, Washington, DC 20590.
    Material Incorporated by Reference:
    <bullet> For EASA material identified in this AD, contact EASA, 
Konrad-Adenauer-Ufer 3, 50668 Cologne, Germany; telephone +49 221 8999 
000; email <a href="/cdn-cgi/l/email-protection#c58481b685a0a4b6a4eba0b0b7aab5a4eba0b0"><span class="__cf_email__" data-cfemail="3c7d784f7c595d4f5d1259494e534c5d125949">[email&#160;protected]</span></a>; website easa.europa.eu. You may find 
this material on the EASA website at ad.easa.europa.eu.
    <bullet> You may view this material at the FAA, Airworthiness 
Products Section, Operational Safety 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 at <a href="http://regulations.gov">regulations.gov</a> under 
Docket No. FAA-2024-2549.

FOR FURTHER INFORMATION CONTACT: Vladimir Ulyanov, Aviation Safety 
Engineer, FAA, 2200 South 216th St., Des Moines, WA 98198; telephone 
206-231-3229; email <a href="/cdn-cgi/l/email-protection#d5a3b9b4b1bcb8bca7fba0b9acb4bbbaa395b3b4b4fbb2baa3"><span class="__cf_email__" data-cfemail="77011b16131e1a1e0559021b0e161918013711161659101801">[email&#160;protected]</span></a>.

SUPPLEMENTARY INFORMATION: 

Background

    The FAA issued a notice of proposed rulemaking (NPRM) to amend 14 
CFR part 39 by adding an AD that would apply to certain Airbus SAS 
Model 330-200, A330-200 Freighter, and A330-300 series airplanes. The 
NPRM published in the Federal Register on December 9, 2024 (89 FR 
97562). The NPRM was prompted by AD 2024-0119, dated June 27, 2024, 
issued by EASA, which is the Technical Agent for the Member States of 
the European Union (EASA AD 2024-0119) (also referred to as the MCAI). 
The MCAI states occurrences were reported of contamination of the 
advanced pneumatic detector pressure switch of engine pylon fire 
detectors.
    In the NPRM, the FAA proposed to require replacement of the 
affected parts and to prohibit installation of affected parts, as 
specified in EASA AD 2024-0119. The FAA is issuing this AD to address 
such contamination, which could affect the reliability of the engine 
pylon fire detector, possibly leading to an undetected fire and 
consequent reduced control of the airplane.
    You may examine the MCAI in the AD docket at <a href="http://regulations.gov">regulations.gov</a> under 
Docket No. FAA-2024-2549.

Discussion of Final Airworthiness Directive

Comments

    The FAA received a comment from Air Line Pilots Association, 
International (ALPA) who supported the NPRM without change.

Conclusion

    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 this State of Design Authority, it 
has notified the FAA of the unsafe condition described in the MCAI 
referenced above. The FAA reviewed the relevant data, considered any 
comments received, and determined that air safety requires adopting 
this AD as proposed. Accordingly, the FAA is issuing this AD to address 
the unsafe condition on this product. Except for minor editorial 
changes, this AD is adopted as proposed in the NPRM. None of the 
changes will increase the economic burden on any operator.

Material Incorporated by Reference Under 1 CFR Part 51

    EASA AD 2024-0119 specifies procedures for replacement of the 
affected engine pylon fire detector and prohibits installation of 
affected engine pylon fire detectors. 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.

Costs of Compliance

    The FAA estimates that this AD affects 6 airplanes of U.S. 
registry. The FAA estimates the following costs to comply with this AD:

                                      Estimated Costs for Required Actions
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                  Labor cost                        Parts cost       Cost per product    Cost on U.S. operators
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7 work-hours x $85 per hour = $595............               $828              $1,423                    $8,538
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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

[[Page 11123]]

Subtitle VII, Part A, Subpart III, Section 44701: General requirements. 
Under that section, Congress charges the FAA with promoting safe flight 
of civil aircraft in air commerce by prescribing regulations for 
practices, methods, and procedures the Administrator finds necessary 
for safety in air commerce. This regulation is within the scope of that 
authority because it addresses an unsafe condition that is likely to 
exist or develop on products identified in this rulemaking action.

Regulatory Findings

    This AD will not have federalism implications under Executive Order 
13132. This AD will not have a substantial direct effect on the States, 
on the relationship between the national government and the States, or 
on the distribution of power and responsibilities among the various 
levels of government.
    For the reasons discussed above, I certify that this AD:
    (1) Is not a ``significant regulatory action'' under Executive 
Order 12866,
    (2) 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.

The Amendment

    Accordingly, under the authority delegated to me by the 
Administrator, the FAA amends 14 CFR part 39 as follows:

PART 39--AIRWORTHINESS DIRECTIVES

0
1. The authority citation for part 39 continues to read as follows:

    Authority: 49 U.S.C. 106(f), 40113, 44701.


Sec.  39.13  [Amended]

0
2. The FAA amends Sec.  39.13 by adding the following new airworthiness 
directive:

2025-04-07 Airbus SAS: Amendment 39-22965; Docket No. FAA-2024-2549; 
Project Identifier MCAI-2024-00359-T.

(a) Effective Date

    This airworthiness directive (AD) is effective April 8, 2025.

(b) Affected ADs

    None.

(c) Applicability

    This AD applies to Airbus SAS Model A330-201, -202, -203, -223, 
-223F, -243, -243F, -301, -302, -303, -321, -322, -323, -341, -342, 
and -343 airplanes, certificated in any category, as identified in 
European Union Aviation Safety Agency (EASA) AD 2024-0119, dated 
June 27, 2024 (EASA AD 2024-0119).

(d) Subject

    Air Transport Association (ATA) of America Code 26, Fire 
protection.

(e) Unsafe Condition

    This AD was prompted by a report of contamination of the 
advanced pneumatic detector pressure switch of engine pylon fire 
detectors. The FAA is issuing this AD to address this contamination. 
The unsafe condition, if not addressed, could affect the reliability 
of the engine pylon fire detector, possibly leading to an undetected 
fire and consequent reduced control of the airplane.

(f) Compliance

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

(g) Requirements

    Except as specified in paragraphs (h) and (i) of this AD: Comply 
with all required actions and compliance times specified in, and in 
accordance with, EASA AD 2024-0119.

(h) Exceptions to EASA AD 2024-0119

    (1) Where EASA AD 2024-0119 refers to its effective date, this 
AD requires using the effective date of this AD.
    (2) Where paragraph (1) of the EASA AD 2024-0119 states to 
``replace each affected part with a serviceable part in accordance 
with the instructions of the SB'' this AD requires replacing that 
text with ``replace each affected part with a serviceable part in 
accordance with the applicable tasks for removal and installation of 
the affected parts as specified in the accomplishment instructions 
of the SB.''
    (3) Where EASA AD 2024-0119 defines a serviceable part as 
``Engine pylon fire detector, eligible for installation in 
accordance with Airbus instructions, which is not an affected part'' 
for this AD replace that text with ``Engine pylon fire detector, 
eligible for installation that is not an affected part.''
    (4) This AD does not adopt the ``Remarks'' section of EASA AD 
2024-0119.

(i) No Return of Parts Requirement

    Although the material referenced in EASA AD 2024-0119 specifies 
to send affected pylon fire detectors to Kidde Technologies Inc., 
this AD does not include that requirement.

(j) Additional AD Provisions

    The following provisions also apply to this AD:
    (1) Alternative Methods of Compliance (AMOCs): The Manager, AIR-
520, Continued Operational Safety 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 responsible Flight Standards Office, 
as appropriate. If sending information directly to the manager of 
the AIR-520, Continued Operational Safety Branch, send it to the 
attention of the person identified in paragraph (k) of this AD and 
email to: <a href="/cdn-cgi/l/email-protection#1c5d51535f5c7a7d7d327b736a"><span class="__cf_email__" data-cfemail="23626e6c60634542420d444c55">[email&#160;protected]</span></a>. Before using any approved AMOC, notify your 
appropriate principal inspector, or lacking a principal inspector, 
the manager of the responsible Flight Standards 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, AIR-520, 
Continued Operational Safety 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): Except as required by 
paragraphs (i) and (j)(2) of this AD, if any material 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.

(k) Additional Information

    For more information about this AD, contact Vladimir Ulyanov, 
Aviation Safety Engineer, FAA, 2200 South 216th St., Des Moines, WA 
98198; telephone 206-231-3229; email <a href="/cdn-cgi/l/email-protection#95e3f9f4f1fcf8fce7bbe0f9ecf4fbfae3d5f3f4f4bbf2fae3"><span class="__cf_email__" data-cfemail="7e08121f1a1713170c500b12071f1011083e181f1f50191108">[email&#160;protected]</span></a>.

(l) Material Incorporated by Reference

    (1) The Director of the Federal Register approved the 
incorporation by reference of the material listed in this paragraph 
under 5 U.S.C. 552(a) and 1 CFR part 51.
    (2) You must use this material as applicable to do the actions 
required by this AD, unless this AD specifies otherwise.
    (i) European Union Aviation Safety Agency (EASA) AD 2024-0119, 
dated June 27, 2024.
    (ii) [Reserved]
    (3) For EASA material identified in this AD, contact EASA, 
Konrad-Adenauer-Ufer 3, 50668 Cologne, Germany; telephone +49 221 
8999 000; email <a href="/cdn-cgi/l/email-protection#8dccc9fecde8ecfeeca3e8f8ffe2fdeca3e8f8"><span class="__cf_email__" data-cfemail="91d0d5e2d1f4f0e2f0bff4e4e3fee1f0bff4e4">[email&#160;protected]</span></a>; website easa.europa.eu. You may 
find this material on the EASA website at ad.easa.europa.eu.
    (4) You may view this material at the FAA, Airworthiness 
Products Section, Operational Safety Branch, 2200 South 216th St., 
Des Moines, WA. For information on the availability of this material 
at the FAA, call 206-231-3195.
    (5) You may view this material at the National Archives and 
Records Administration (NARA). For information on the availability 
of this material at NARA,

[[Page 11124]]

visit <a href="http://www.archives.gov/federal-register/cfr/ibr-locations">www.archives.gov/federal-register/cfr/ibr-locations</a> or email 
<a href="/cdn-cgi/l/email-protection#7b1d09551215080b1e180f1214153b151a091a551c140d"><span class="__cf_email__" data-cfemail="5f392d7136312c2f3a3c2b3630311f313e2d3e71383029">[email&#160;protected]</span></a>.

    Issued on February 18, 2025.
Peter A. White,
Deputy Director, Integrated Certificate Management Division, Aircraft 
Certification Service.
[FR Doc. 2025-03455 Filed 3-3-25; 8:45 am]
BILLING CODE 4910-13-P


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