Airworthiness Directives; The Boeing Company Airplanes

2026-19751] ----------------------------------------------------------------------- DEPARTMENT OF TRANSPORTATION Federal Aviation Administration 14 CFR Part 39 [Docket No. FAA-2025-3997; Project Identifier AD-2025-01471-T; Amendment 39-23471; AD 2026-19-04] RIN 2120-AA64 Airworthiness Directives; The Boeing Company Airplanes AGENCY: Federal Aviation Administration (FAA), DOT. ACTION: Final rule. ----------------------------------------------------------------------- SUMMARY: The FAA is adopting a new airworthiness directive (AD) for all The Boeing Company Model 777-200, -200LR, -300, -300ER, and 777F series airplanes. This AD was prompted by a report of an overheated alternating current motor pump (ACMP) that caused a fire in the main landing gear (MLG) wheel well. This AD requires a records check or inspection for any installed ACMP with a certain part number and applicable on-condition actions. This AD also prohibits the installation of affected parts. The FAA is issuing this AD to address the unsafe condition on these products. DATES: This AD is effective November 2, 2026. The Director of the Federal Register approved the incorporation by reference of a certain publication listed in this AD as of November 2, 2026. [[Page 61128]] ADDRESSES: AD Docket: You may examine the AD docket at regulations.gov under Docket No. FAA-2025-3997; or in person at Docket Operations between 9 a