AD Amdt-39-9575
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Mooney | Aircraft Corporation Model M20J | Airworthiness Directives; Mooney Aircraft Corporation Model M20J Airplanes |
Unsafe Condition
The alternate air door assembly may have a missing or insecure cotter pin, which could cause the alternate air door to separate and lodge in the air intake of the fuel injector, leading to engine failure.
AI-generated summary from the source AD text. Verify against the official source before acting.
Required Actions
Repetitively inspect the alternate air door assembly for a secure cotter pin. Replace the cotter pin if missing or insecure. Option to incorporate an improved alternate air door plate assembly to terminate repetitive inspections.
AI-generated summary from the source AD text. Verify against the official source before acting.
Compliance Time
Before further flight
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Affected Aircraft
Mooney Aircraft Corporation Model M20J airplanes
AI-generated summary from the source AD text. Verify against the official source before acting.
Source: Official FAA Source ↗
Retrieved: Apr 6, 2026
Rights: U.S. Government Public Domain
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