Document Headings
Document headings vary by document type but may contain
the following:
•
the agency or agencies that issued and signed a document
•
the number of the CFR title and the number of each part
the document amends, proposes to amend, or is directly
related to
•
the agency docket number / agency internal file number
•
the RIN which identifies each regulatory action listed in
the Unified Agenda of Federal Regulatory and Deregulatory
Actions
See the
Document Drafting Handbook
for more details.
Department of Transportation
Federal Aviation Administration
• 14 CFR Part 39
• [Docket No. FAA-2025-2270; Project Identifier MCAI-2025-00013-T; Amendment 39-23218; AD 2025-25-10]
• RIN 2120-AA64
AGENCY:
Federal Aviation Administration (FAA), DOT.
ACTION:
Final rule.
SUMMARY:
The FAA is adopting a new airworthiness directive (AD) for certain ATR—GIE Avions de Transport Régional Model ATR42-500 airplanes. This AD was prompted by a determination that new or more restrictive airworthiness limitations are necessary. This AD requires revising the existing maintenance or inspection program, as applicable, to incorporate new or more restrictive airworthiness limitations. The FAA is issuing this AD to address the unsafe condition on these products.
DATES:
This AD is effective February 9, 2026.
The Director of the Federal Register approved the incorporation by reference of a certain publication listed in this AD as of February 9, 2026.
ADDRESSES:
 
AD Docket:
You may examine the AD docket at
regulations.gov
under Docket No. FAA-2025-2270; 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
( printed page 203)
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:
• 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; emailADs@easa.europa.eu. You may find this material on the EASA website at
ad.easa.europa.eu.
• 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 atregulations.gov
under Docket No. FAA-2025-2270.
FOR FURTHER INFORMATION CONTACT:
Fatin Saumik, Aviation Safety Engineer, FAA, 1600 Stewart Avenue, Suite 410, Westbury, NY 11590; phone: 516-228-7350; email:
9-AVS-AIR-BACO-COS@faa.gov.
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 ATR—GIE Avions de Transport Régional Model ATR42-500 airplanes. The NPRM was published in the
Federal Register
on August 29, 2025 (90 FR 42140). The NPRM was prompted by AD 2025-0005, dated January 7, 2025 (EASA AD 2025-0005) (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 mainte…
Fonte: Federal Register (federalregister.gov). Texto original em inglês.