Airworthiness Directives; Airbus SAS Airplanes
The comment period closed Nov 6, 2026.
The FAA proposes to adopt a new airworthiness directive (AD) for certain Airbus SAS Model A350-941 airplanes. This proposed AD was prompted by reports of engine health monitoring (EHM) messages requiring premature removal of hydro-mechanical units (HMUs). This proposed AD would require replacing certain HMUs before reaching a reduced life limit and would limit the installation of affected parts un
Summary from the Federal Register.
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Full history
- Sep 22, 2026
Rule published
Airworthiness Directives; Airbus SAS Airplanes
Transportation Department
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