importantRule

AD FAA-2025-0476

Airworthiness Directives; Embraer S.A. Airplanes

Summary

The FAA is adopting a new airworthiness directive (AD) for all Embraer S.A. Model EMB-545 and EMB-550 airplanes. This AD was prompted by a jamming failure of the main door lock sensor. This AD requires repetitive main door sensor operational tests, repetitive lubrication of the main door sensor mechanism, and on condition actions. The FAA is issuing this AD to address the unsafe condition on these products.August 5, 2025.

Directive Details

AD Number

FAA-2025-0476

Document Number

2025-12244

Type

Rule

Publication Date

July 1, 2025

Effective Date

August 5, 2025

Affected Manufacturer

Embraer S.A.

Criticality

important

Emergency

Docket ID

Docket No. FAA-2025-0476

Topics

Air transportationAircraftAviation safetyIncorporation by referenceSafety

Official Documents

View PDF View on Federal Register

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