AD 76-12-11
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Revo, Incorporated | Lake LA-4-200 | Airworthiness Directives; Consolidated Aeronautics Model LA-4-200 Airplanes |
Unsafe Condition
Engine power loss resulting from fuel injector contamination caused by filter housing corrosion.
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Required Actions
Inspect AC GF-416 fuel filters for corrosion by cutting open the housing. If corrosion is found, inspect the Bendix Fuel Injection Unit's fuel inlet strainer, housing area, and injector nozzles. Replace or overhaul the fuel injection unit and flow divider if contamination is detected.
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Compliance Time
Within the next 30 days for filters installed 60 or more days prior, or prior to the accumulation of 90 days on aircraft for newer installations. Thereafter, inspect replacement filters prior to 90 days on aircraft.
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Affected Aircraft
Lake Aircraft, Division of Consolidated Aeronautics, Inc. Model LA-4-200 airplanes equipped with AC GF-416 fuel filter.
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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