AD 88-12-12
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Cessna Aircraft Company | 177RG | Airworthiness Directives; Cessna Models 177RG and F177RG Airplanes |
| aircraft | Cessna Aircraft Company | F177RG | Airworthiness Directives; Cessna Models 177RG and F177RG Airplanes |
Unsafe Condition
Power loss or engine stoppage due to water contamination of the fuel system.
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Required Actions
Modify the airplane fuel system using one of the options: install a fuel strainer quick drain control per STC SA2344CE/SA2345CE, STC SA2335CE/SA2336CE, or equivalent hardware. Check the fuel strainer and bowl condition during installation.
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Compliance Time
within the next 75 hours time in service after the effective date of this AD
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Affected Aircraft
Cessna Models 177RG and F177RG airplanes, all serial numbers.
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Source: Official FAA Source ↗
Retrieved: Apr 8, 2026
Rights: U.S. Government Public Domain
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