AD 66-30-07
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Piper Aircraft Inc. | PA-24-400 | Airworthiness Directives; Piper Model PA-24-400 Airplanes |
Unsafe Condition
Deterioration and leakage occurring inside the asbestos covered fuel purge valve hose assembly.
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Required Actions
Disconnect the fuel purge line P/N 25551-04 at the fuel injector outlet fitting, remove the fuel purge line from the airplane, and cap the outlet fitting with an AN929-4 cap unless a fuel purge hose replacement Kit No. 757099 is installed.
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Compliance Time
within 10 hours' time in service after the effective date of this AD
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Affected Aircraft
Piper Model PA-24-400 Airplanes, Serial Numbers 26-1 through 26-148, equipped with Fuel Purge Valve Installation in accordance with Piper Service Letter No. 451 dated May 14, 1965, and Piper Service Bulletin No. 228 dated January 7, 1966.
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Source: Official FAA Source ↗
Retrieved: Apr 8, 2026
Rights: U.S. Government Public Domain
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