AD 80-17-03
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Mooney Aviation Company Inc | M20J | Airworthiness Directives; Mooney Model M20J Series Airplanes |
Unsafe Condition
The Rochester Model 3060-18 oil pressure transducer may have insufficient clearance with the engine mount and fittings, leading to potential oil leakage and total loss of engine oil.
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Required Actions
Inspect the oil pressure transducer positioning and fittings for damage and clearance, clean components, verify 0.40 inch clearance from engine mount and fittings, and if leakage is detected, modify the mounting provisions by installing an AN 816-3 adapter, flex hose, clamps, and secure components to ensure proper clearance and prevent leaks.
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Compliance Time
Before further flight and within the next 25 hours' time in service after the effective date of this AD
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Affected Aircraft
Mooney Model M20J airplanes with serial numbers 24-0084, 24-0378 through 24-0906, 24-0908 through 24-0925, 24-0927 through 24-0942, and 24-0946.
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Source: Official FAA Source ↗
Retrieved: Apr 8, 2026
Rights: U.S. Government Public Domain
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