AD 76-02-01
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Revo, Incorporated | Lake LA-4 | Airworthiness Directives; Consolidated Aeronautics Models Lake LA-4 and Lake LA-4-200 Airplanes |
| aircraft | Revo, Incorporated | Lake LA-4-200 | Airworthiness Directives; Consolidated Aeronautics Models Lake LA-4 and Lake LA-4-200 Airplanes |
Unsafe Condition
Engine power interruption resulting from water contamination of the fuel system due to water entering the auxiliary fuel tank sumps.
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Required Actions
Install the placard 'WARNING: Auxiliary tank fuel transfer prohibited unless auxiliary tank sumps are drained free of water after each water operation.' adjacent to the auxiliary tank fuel transfer switches.
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Compliance Time
by the effective date of this Amendment
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Affected Aircraft
Consolidated Aeronautics Models LA-4 and LA-4-200 airplanes equipped with STC SA876EA auxiliary fuel tanks.
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Source: Official FAA Source ↗
Retrieved: Apr 8, 2026
Rights: U.S. Government Public Domain
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