NPRM FAA-2026-8800

Comment period closed

Proposed airworthiness directive · Airbus A350-941 and A350-1041

Published
September 9, 2026 · 91 FR 57275
Comments due
October 26, 2026
Action
Notice of proposed rulemaking (NPRM)
Docket
FAA-2026-8800
Project
MCAI-2025-00175-T
FR document
2026-18375
Products
Aircraft
Models
A350-941, A350-1041

A proposal is not in force. If adopted, it becomes an AD, usually with changes. Only the Federal Register edition is official.

Summary

The FAA proposes to adopt a new airworthiness directive (AD) for certain Airbus SAS Model A350-941 and A350-1041 airplanes. This proposed AD was prompted by reports of failure of hydraulic engine driven pumps (EDPs) of the standard EDP-06. This proposed AD would require, depending on airplane configuration, modifying the hydraulic monitoring and control application (HMCA), accomplishing applicable concurrent requirements, revising the existing airplane flight manual (AFM), and replacing affected parts. This proposed AD would also prohibit the installation of affected parts and prohibit the installation of certain HMCA software. The FAA is proposing this AD to address the unsafe condition on these products.

Notices in this docket · 1