AD 93-06-02
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Piper Aircraft Inc. | PA-23 | Airworthiness Directives; PIPER AIRCRAFT CORPORATION Models PA-23-150, PA-23-160, PA-23-235, and PA-23-250 airplanes |
| aircraft | Piper Aircraft Inc. | PA-23-160 | Airworthiness Directives; PIPER AIRCRAFT CORPORATION Models PA-23-150, PA-23-160, PA-23-235, and PA-23-250 airplanes |
| aircraft | Piper Aircraft Inc. | PA-23-235 | Airworthiness Directives; PIPER AIRCRAFT CORPORATION Models PA-23-150, PA-23-160, PA-23-235, and PA-23-250 airplanes |
| aircraft | Piper Aircraft Inc. | PA-23-250 | Airworthiness Directives; PIPER AIRCRAFT CORPORATION Models PA-23-150, PA-23-160, PA-23-235, and PA-23-250 airplanes |
| aircraft | Piper Aircraft Inc. | PA-23-250 (Navy UO-1) | Airworthiness Directives; PIPER AIRCRAFT CORPORATION Models PA-23-150, PA-23-160, PA-23-235, and PA-23-250 airplanes |
Unsafe Condition
Fuel leakage and possible fire due to Parker 'Push-Lok' flexible fuel hose (MCA P/N 11059-4 or Parker-Hannifin P/N 801-6/250PSI) installation in Met-Co-Aire 48-gallon fuel tip tanks.
AI-generated summary from the source AD text. Verify against the official source before acting.
Required Actions
Replace Parker 'Push-Lok' fuel hose with Stratoflex hose (MCA P/N 11059-10 or Parker-Hannifin P/N 130001-6S-0154) per Met-Co-Aire Service Bulletin 23-001. Use special flight permits under FAR 21.197/21.199 to reach a maintenance location. Alternative methods may be approved by FAA.
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Compliance Time
within the next 100 hours time-in-service after the effective date of this AD
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Affected Aircraft
Piper Aircraft Corporation Models PA-23-150, PA-23-160, PA-23-235, PA-23-250 (all serial numbers) with Met-Co-Aire 48-gallon fuel tip tanks per STC SA1480WE
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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