AD Amdt-39-17881
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Aviat | Various | Airworthiness Directives; AERMACCHI S.p.A. Airplanes |
Unsafe Condition
Improper position of the set screw, which could lead to complete loss of engine oil pressure and result in emergency landing.
AI-generated summary from the source AD text. Verify against the official source before acting.
Required Actions
Rescind AD 2013-22-23, as the unsafe condition does not exist specific to the airplane design features.
AI-generated summary from the source AD text. Verify against the official source before acting.
Compliance Time
Within 30 days of the effective date (July 11, 2014).
AI-generated summary from the source AD text. Verify against the official source before acting.
Affected Aircraft
AERMACCHI S.p.A. Models F.260, F.260B, F.260C, F.260D, F.260E, F.260F, S.208, and S.208A airplanes equipped with a Lycoming O-540, IO-540, or AEIO-540 wide cylinder flange engine with a front crankcase mounted propeller governor.
AI-generated summary from the source AD text. Verify against the official source before acting.
Source: Official FAA Source ↗
Retrieved: Apr 4, 2026
Rights: U.S. Government Public Domain
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