AD 59-14-02
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Mooney Aviation Company Inc | M20 | Airworthiness Directives; Mooney Models M-20 and M-20A Airplanes |
| aircraft | Mooney Aviation Company Inc | M20A | Airworthiness Directives; Mooney Models M-20 and M-20A Airplanes |
Unsafe Condition
Failure of the fuel selector valve and inability to change selector valve position.
AI-generated summary from the source AD text. Verify against the official source before acting.
Required Actions
Remove fuel tank selector valve, remove lower part of valve housing and remove plastic core, determine if the shaft and plastic core are pinned together, and replace the complete valve assembly with replacement valve P/N 311-221-1/4D if not pinned.
AI-generated summary from the source AD text. Verify against the official source before acting.
Compliance Time
prior to August 1, 1959
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Affected Aircraft
Mooney Models M-20 (Serial Numbers 1175 Through 1200) and M-20A (Serial Numbers 1201 Through 1375)
AI-generated summary from the source AD text. Verify against the official source before acting.
Source: Official FAA Source ↗
Retrieved: Apr 8, 2026
Rights: U.S. Government Public Domain
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