Airworthiness Directives; Airbus SAS Airplanes
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Issuing agencies
Abstract
The FAA is superseding Airworthiness Directive (AD) 2025-03- 07, which applied to certain Airbus SAS Model A318, A319, and A320 series airplanes; and Model A321-111, -112, -131, -211, -212, -213, - 231, -232, -251N, -252N, -253N, -271N, -272N, -251NX, -252NX, -253NX, - 271NX, and -272NX airplanes. AD 2025-03-07 required revising the existing maintenance or inspection program, as applicable, to incorporate new or more restrictive airworthiness limitations. Since the FAA issued AD 2025-03-07, the FAA has determined that new or more restrictive airworthiness limitations are necessary. This AD continues to require certain actions in AD 2025-03-07 and requires revising the existing maintenance or inspection program, as applicable, to incorporate new or more restrictive airworthiness limitations, and expands the applicability. The FAA is issuing this AD to address the unsafe condition on these products.
Full Text
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<title>Federal Register, Volume 91 Issue 93 (Thursday, May 14, 2026)</title>
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[Federal Register Volume 91, Number 93 (Thursday, May 14, 2026)]
[Rules and Regulations]
[Pages 27189-27193]
From the Federal Register Online via the Government Publishing Office [<a href="http://www.gpo.gov">www.gpo.gov</a>]
[FR Doc No: 2026-09663]
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DEPARTMENT OF TRANSPORTATION
Federal Aviation Administration
14 CFR Part 39
[Docket No. FAA-2025-2552; Project Identifier MCAI-2025-00623-T;
Amendment 39-23339; AD 2026-09-17]
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 superseding Airworthiness Directive (AD) 2025-03-
07, which applied to certain Airbus SAS Model A318, A319, and A320
series airplanes; and Model A321-111, -112, -131, -211, -212, -213, -
231, -232, -251N, -252N, -253N, -271N, -272N, -251NX, -252NX, -253NX, -
271NX, and -272NX airplanes. AD 2025-03-07 required revising the
existing maintenance or inspection program, as applicable, to
incorporate new or more restrictive airworthiness limitations. Since
the FAA issued AD 2025-03-07, the FAA has determined that new or more
restrictive airworthiness limitations are necessary. This AD continues
to require certain actions in AD 2025-03-07 and requires revising the
existing maintenance or inspection program, as applicable, to
incorporate new or more restrictive airworthiness limitations, and
expands the
[[Page 27190]]
applicability. The FAA is issuing this AD to address the unsafe
condition on these products.
DATES: This AD is effective June 18, 2026.
The Director of the Federal Register approved the incorporation by
reference of a certain publication listed in this AD as of June 18,
2026.
The Director of the Federal Register approved the incorporation by
reference of a certain other publication listed in this AD as of March
21, 2025 (90 FR 9592, February 14, 2025).
ADDRESSES:
AD Docket: You may examine the AD docket at <a href="http://regulations.gov">regulations.gov</a> under
Docket No. FAA-2025-2552; 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 European Union Aviation Safety Agency (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#0342477043666270622d6676716c73622d6676"><span class="__cf_email__" data-cfemail="7534310635101406145b1000071a05145b1000">[email protected]</span></a>.
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-2025-2552.
FOR FURTHER INFORMATION CONTACT: Tak Kobayashi, Aviation Safety
Engineer, FAA, 2200 South 216th Street, Des Moines, WA 98198; phone:
206-231-3553; email: <a href="/cdn-cgi/l/email-protection#0b7f6a606a6362786a256064696a726a7863624b6d6a6a256c647d"><span class="__cf_email__" data-cfemail="d5a1b4beb4bdbca6b4fbbebab7b4acb4a6bdbc95b3b4b4fbb2baa3">[email protected]</span></a>.
SUPPLEMENTARY INFORMATION:
Background
The FAA issued a notice of proposed rulemaking (NPRM) to amend 14
CFR part 39 to supersede AD 2025-03-07, Amendment 39-22955 (90 FR 9592,
February 14, 2025) (AD 2025-03-07). AD 2025-03-07 applied to certain
Airbus SAS Model A318, A319, and A320 series airplanes; and Model A321-
111, -112, -131, -211, -212, -213, -231, -232, -251N, -252N, -253N, -
271N, -272N, -251NX, -252NX, -253NX, -271NX, and -272NX airplanes. AD
2025-03-07 required revising the existing maintenance or inspection
program, as applicable, to incorporate additional new or more
restrictive airworthiness limitations. The FAA issued AD 2025-03-07 to
address the potential of ignition sources inside fuel tanks, which, in
combination with flammable fuel vapors, could result in a fuel tank
explosion and consequent loss of the airplane.
The NPRM was published in the Federal Register on September 24,
2025 (90 FR 45924). The NPRM was prompted by AD 2025-0033, dated
February 10, 2025 (EASA AD 2025-0033) (also referred to as the MCAI),
issued by EASA, which is the Technical Agent for the Member States of
the European Union. The MCAI states that new or more restrictive
airworthiness limitations have been developed.
In the NPRM, the FAA proposed to require revising the existing
maintenance or inspection program, as applicable, to incorporate new or
more restrictive airworthiness limitations, and expand the
applicability, which includes adding Airbus SAS Model A319-173N and
A321-253NY airplanes, as specified in EASA AD 2025-0033. The FAA is
issuing this AD to address the unsafe condition on these products.
You may examine the MCAI in the AD docket at <a href="http://regulations.gov">regulations.gov</a> under
Docket No. FAA-2025-2552.
Discussion of Final Airworthiness Directive
Comments
The FAA received comments from the Air Line Pilots Association,
International (ALPA) and two individuals who supported the NPRM without
change.
The FAA received additional comments from The Citizens Rulemaking
Alliance. The following presents the comments received on the NPRM and
the FAA's response to each comment.
Request To Justify Forgoing Notice and Comment or Issue an NPRM
The Citizens Rulemaking Alliance requested that the FAA either
provide its justification for finding good cause to bypass notice and
comment procedures, or convert non-immediate actions to an NPRM. The
commenter asserted the FAA has not adequately justified use of the good
cause exemption to bypass notice and comment and the 30-day delayed
effective date.
The FAA notes the comment was submitted in response to an NPRM for
which the FAA provided a 45-day comment period. This final rule is
effective 35 days after its publication in the Federal Register.
Therefore, no change to this AD is necessary.
Request To Make Incorporation By Reference (IBR) Materials Reasonably
Available
The Citizens Rulemaking Alliance requested that the FAA add to the
AD docket Airbus service information that appears to be incorporated by
reference and include instructions in the Federal Register about how to
obtain and review that material at no cost. The commenter stated that
all IBR materials should be freely accessible to the public during the
comment period.
The FAA clarifies that this AD incorporates by reference EASA AD
2025-0033, not the manufacturer service information referenced in EASA
AD 2025-0033. The FAA posted EASA AD 2025-0033 to the AD docket when
the NPRM was published in the Federal Register. The FAA notes this AD
also retains EASA AD 2024-0047, dated February 19, 2024 (for the
actions retained from FAA AD 2025-03-07), which was previously approved
for incorporation by reference. That material is available under Docket
No. FAA-2024-2138. The material referenced in EASA AD 2025-0033 may
only be posted before the final rule's publication if it is already
publicly available or if there is written consent from the owner of
that material. Additionally, the FAA provided notice in the NPRM that
the material referenced in EASA AD 2025-0033 will be available in the
AD docket after this AD is published. The FAA did not change this AD as
a result of this comment.
Request To Comply With the Paperwork Reduction Act (PRA)
The Citizens Rulemaking Alliance requested that the FAA revise the
AD to comply with the PRA if reporting is required.
The FAA notes this AD does not require reporting. If an AD were to
require reporting, the preamble of the AD would include a paragraph
titled ``Paperwork Reduction Act'' that would provide the applicable
OMB control number, required PRA statements, and the estimated time to
collect the required information (burden). Any costs associated with
the reporting requirement would be included in the Costs of Compliance
section in the preamble of the AD. Therefore, the FAA did not change
this AD as a result of this comment.
[[Page 27191]]
Request To Consider Impact on Small Entities
The Citizens Rulemaking Alliance requested that the FAA either
provide the factual basis for its Regulatory Flexibility Act (RFA)
certification that the AD will not have a significant economic impact
on a substantial number of small entities, or prepare an initial
regulatory flexibility analysis.
The FAA provides the following clarification. The RFA of 1980 (5
U.S.C. 601-612), as amended by the Small Business Regulatory
Enforcement Fairness Act of 1996 (Pub. L. 104-121) and the Small
Business Jobs Act of 2010 (Pub. L. 111-240), requires Federal agencies
to consider the effects of the regulatory action on small business and
other small entities and to minimize any significant economic impact.
The term ``small entities'' comprises small businesses and not-for-
profit organizations that are independently owned and operated and are
not dominant in their fields, and governmental jurisdictions with
populations of less than 50,000.
This AD will affect 23 domestic entities, of which 8 are small
entities. The table below displays the industries of the small
entities, their average annual revenue, and the AD's estimated cost
burden relative to average annual revenue.
Number of Small Entities Affected by Industry and Cost Significance
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Average Cost per AD/
NAICS \1\ Code Description Affected small annual annual
entities revenue revenue (%)
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336412............................. Aircraft Engine and Engine 1 $5,200,000 0.15
Parts Manufacturing.
336413............................. Other Aircraft Part and 3 1,565,310 0.49
Auxiliary Equipment
Manufacturing.
481211............................. Nonscheduled Chartered 1 246,350,000 0.00
Passenger Air
Transportation.
532411............................. Commercial Air, Rail, and 3 769,443 0.99
Water Transportation
Equipment Rental and
Leasing.
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Total.......................... ........................... 8 32,319,283 0.02
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\1\ North American Industrial Classification System.
While FAA has determined that this final AD affects a substantial
number of small entities, the compliance cost of the AD relative to
each small entity's annual revenue is minimal. The FAA estimates the
total cost per affect entity to be $7,650 (90 work-hours x $85 per
work-hour), which is 0.02% of the average small entity's annual
revenue. Therefore, as provided in section 605(b), the FAA certifies
this AD will not result in a significant economic impact on a
substantial number of small entities. The FAA did not change this AD as
a result of this comment.
Request To Provide Additional Cost Information
The Citizens Rulemaking Alliance requested that the FAA add to the
AD docket the methodology and assumptions supporting the estimated cost
of the proposed AD and reopen the comment period for public input on
the additional cost information. The commenter stated that the FAA
should also provide the fleet size, per airplane labor and parts cost,
any assumed downtime or out-of-service impacts, and aggregate costs.
In the Cost of Compliance section of the proposed AD, the FAA
disclosed the number of airplanes affected on the U.S. registry,
estimated number of work hours provided by the manufacturer, and the
aggregate costs. The FAA did not disclose an estimated parts cost since
this AD does not require any parts. Additionally, the FAA considered
the impact that this AD will have on affected operators and determined
this AD will not trigger any downtime costs because revising the
existing maintenance or inspection program, as applicable, is an
administrative action that can be performed without impacting
operations. Since the FAA has assessed and disclosed the total known
costs of the AD requirements in the Costs of Compliance section of the
proposed AD, and the commenter did not provide additional cost data for
the FAA to consider in its cost analysis, it is not necessary to reopen
the comment period or provide additional information in the AD docket.
The FAA did not change this AD as a result of this comment.
Conclusion
These products have been approved by the civil aviation authority
of another country and are approved for operation in the United States.
Pursuant to the FAA's bilateral agreement with this State of Design
Authority, that authority 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 these products. 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
The FAA reviewed EASA AD 2025-0033. This material specifies new or
more restrictive airworthiness limitations for airplane structures and
safe life limits.
This AD also requires EASA AD 2024-0047, dated February 19, 2024,
which the Director of the Federal Register approved for incorporation
by reference as of March 21, 2025 (90 FR 9592, February 14, 2025).
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 1,945 airplanes of U.S.
registry. The FAA estimates the following costs to comply with this AD:
The FAA has determined that revising the existing maintenance or
inspection program takes an average of 90 work-hours per operator,
although the agency recognizes that this number may vary from operator
to operator. Since operators incorporate maintenance or inspection
program changes for their affected fleet(s), the FAA has determined
that a per-operator estimate is more accurate than a per-airplane
estimate. Therefore, the FAA estimates the average total cost per
operator for the new actions to be $7,650 (90 work-hours x $85 per
work-hour).
[[Page 27192]]
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.
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(g), 40113, 44701.
Sec. 39.13 [Amended]
0
2. The FAA amends Sec. 39.13 by:
0
a. Removing Airworthiness Directive (AD) 2025-03-07, Amendment 39-22955
(90 FR 9592, February 14, 2025); and
0
b. Adding the following new AD:
2026-09-17 Airbus SAS: Amendment 39-23339; Docket No. FAA-2025-2552;
Project Identifier MCAI-2025-00623-T.
(a) Effective Date
This airworthiness directive (AD) is effective June 18, 2026.
(b) Affected ADs
This AD replaces AD 2025-03-07, Amendment 39-22955 (90 FR 9592,
February 14, 2025) (AD 2025-03-07).
(c) Applicability
This AD applies to Airbus SAS airplanes identified in paragraphs
(c)(1) through (4) of this AD, certificated in any category, with an
original airworthiness certificate or original export certificate of
airworthiness issued on or before November 4, 2024.
(1) Model A318-111, -112, -121, and -122 airplanes.
(2) Model A319-111, -112, -113, -114, -115, -131, -132, -133, -
151N, -153N, -171N, and -173N airplanes.
(3) Model A320-211, -212, -214, -216, -231, -232, -233, -251N, -
252N, -253N, -271N, -272N, and -273N airplanes.
(4) Model A321-111, -112, -131, -211, -212, -213, -231, -232, -
251N, -252N, -253N, -271N, -272N, -251NX, -252NX, -253NX, -253NY, -
271NX, and -272NX airplanes.
(d) Subject
Air Transport Association (ATA) of America Code 05, Time Limits/
Maintenance Checks.
(e) Unsafe Condition
This AD was prompted by a determination that new or more
restrictive airworthiness limitations are necessary. The FAA is
issuing this AD to address the potential of ignition sources inside
fuel tanks, which, in combination with flammable fuel vapors, could
result in a fuel tank explosion and consequent loss of the airplane.
(f) Compliance
Comply with this AD within the compliance times specified,
unless already done.
(g) Retained Revision of the Existing Maintenance or Inspection
Program, With a New Terminating Action
This paragraph restates the requirements of paragraph (i) of AD
2025-03-07, with a new terminating action. For airplanes with an
original airworthiness certificate or original export certificate of
airworthiness issued on or before November 6, 2023: Except as
specified in paragraph (h) of this AD: Comply with all required
actions and compliance times specified in, and in accordance with,
European Union Aviation Safety Agency (EASA) AD 2024-0047, dated
February 19, 2024 (EASA AD 2024-0047). Accomplishing the revision of
the existing maintenance or inspection program required by paragraph
(j) of this AD terminates the requirements of this paragraph.
(h) Retained Exceptions to EASA AD 2024-0047, With no Changes
This paragraph restates the requirements of paragraph (j) of AD
2025-03-07, with no changes.
(1) This AD does not adopt the requirements specified in
paragraphs (1) and (2) of EASA AD 2024-0047.
(2) Paragraph (3) of EASA AD 2024-0047 specifies revising ``the
AMP'' within 12 months after its effective date, but this AD
requires revising the existing maintenance or inspection program, as
applicable, within 90 days after March 21, 2025 (the effective date
of AD 2025-03-07).
(3) The initial compliance time for doing the tasks specified in
paragraph (3) of EASA AD 2024-0047 is at the applicable
``limitations'' and ``associated thresholds'' as incorporated by the
requirements of paragraph (3) of EASA AD 2024-0047, or within 90
days after March 21, 2025 (the effective date of AD 2025-03-07),
whichever occurs later.
(4) This AD does not adopt the provisions specified in
paragraphs (4) and (5) of EASA AD 2024-0047.
(5) This AD does not adopt the ``Remarks'' section of EASA AD
2024-0047.
(i) Retained Restrictions on Alternative Actions, Intervals, and
Critical Design Configuration Control Limitations (CDCCLs), With a New
Exception
This paragraph restates the requirements of paragraph (k) of AD
2025-03-07, with a new exception. Except as required by paragraph
(j) of this AD, after the existing maintenance or inspection program
has been revised as required by paragraph (g) of this AD, no
alternative actions (e.g., inspections), intervals, and CDCCLs are
allowed unless they are approved as specified in the provisions of
the ``Ref. Publications'' section of EASA AD 2024-0047.
(j) New Revision of the Existing Maintenance or Inspection Program
Except as specified in paragraph (k) of this AD: Comply with all
required actions and compliance times specified in, and in
accordance with, EASA AD 2025-0033, dated February 10, 2025 (EASA AD
2025-0033). Accomplishing the revision of the existing maintenance
or inspection program required by this paragraph terminates the
requirements of paragraph (g) of this AD.
(k) New Exceptions to EASA AD 2025-0033
(1) This AD does not adopt the requirements specified in
paragraphs (1) and (2) of EASA AD 2025-0033.
(2) Paragraph (3) of EASA AD 2025-0033 specifies revising ``the
approved AMP,'' within 12 months after its effective date, but this
AD requires revising the existing maintenance or inspection program,
as applicable, within 90 days after the effective date of this AD.
(3) The initial compliance time for doing the tasks specified in
paragraph (3) of EASA AD 2025-0033 is at the applicable
``limitations'' and ``associated thresholds'' as incorporated by the
requirements of paragraph (3) of EASA AD 2025-0033, or within 90
days after the effective date of this AD, whichever occurs later.
[[Page 27193]]
(4) This AD does not adopt the provisions specified in
paragraphs (4) and (5) of EASA AD 2025-0033.
(5) This AD does not adopt the ``Remarks'' section of EASA AD
2025-0033.
(l) New Provisions for Alternative Actions, Intervals, and CDCCLs
After the existing maintenance or inspection program has been
revised as required by paragraph (j) of this AD, no alternative
actions (e.g., inspections), intervals, and CDCCLs are allowed
unless they are approved as specified in the provisions of the
``Ref. Publications'' section of EASA AD 2025-0033.
(m) 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 Continued Operational Safety Branch, send it to the attention of
the person identified in paragraph (n) of this AD and email to:
<a href="/cdn-cgi/l/email-protection#76373b39353610171758111900"><span class="__cf_email__" data-cfemail="dc9d91939f9cbabdbdf2bbb3aa">[email protected]</span></a>.
(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.
(n) Additional Information
For more information about this AD, contact Tak Kobayashi,
Aviation Safety Engineer, FAA, 2200 South 216th Street, Des Moines,
WA 98198; phone: 206-231-3553; email: <a href="/cdn-cgi/l/email-protection#1561747e747d7c66743b7e7a77746c74667d7c557374743b727a63"><span class="__cf_email__" data-cfemail="1662777d777e7f6577387d7974776f77657e7f5670777738717960">[email protected]</span></a>.
(o) Material Incorporated by Reference
(1) The Director of the Federal Register approved the
incorporation by reference (IBR) 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.
(3) The following material was approved for IBR on June 18,
2026.
(i) European Union Aviation Safety Agency (EASA) AD 2025-0033,
dated February 10, 2025.
(ii) [Reserved]
(4) The following material was approved for IBR on March 21,
2025 (90 FR 9592, February 14, 2025).
(i) EASA AD 2024-0047, dated February 19, 2024.
(ii) [Reserved]
(5) 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#69282d1a290c081a08470c1c1b061908470c1c"><span class="__cf_email__" data-cfemail="6a2b2e192a0f0b190b440f1f18051a0b440f1f">[email protected]</span></a>. You may find this material on
the EASA website at ad.easa.europa.eu.
(6) 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.
(7) You may view this material at the National Archives and
Records Administration (NARA). For information on the availability
of this material at NARA, 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#2f495d0146415c5f4a4c5b4640416f414e5d4e01484059"><span class="__cf_email__" data-cfemail="4b2d39652225383b2e283f2224250b252a392a652c243d">[email protected]</span></a>.
Issued on May 1, 2026.
Brian Knaup,
Acting Deputy Director, Integrated Certificate Management Division,
Aircraft Certification Service.
[FR Doc. 2026-09663 Filed 5-13-26; 8:45 am]
BILLING CODE 4910-13-P
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