AD 88-25-02
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Aerostar Aircraft Corporation | PA-60-601 (Aerostar 601) | Airworthiness Directives; PIPER (AEROSTAR) Models PA-60-601, PA-60-601P, PA-60-602P, PA-60-700P Airplanes |
| aircraft | Aerostar Aircraft Corporation | PA-60-601P (Aerostar 601P) | Airworthiness Directives; PIPER (AEROSTAR) Models PA-60-601, PA-60-601P, PA-60-602P, PA-60-700P Airplanes |
| aircraft | Aerostar Aircraft Corporation | PA-60-602P (Aerostar 602P) | Airworthiness Directives; PIPER (AEROSTAR) Models PA-60-601, PA-60-601P, PA-60-602P, PA-60-700P Airplanes |
| aircraft | Aerostar Aircraft Corporation | PA-60-700P (Aerostar 700P) | Airworthiness Directives; PIPER (AEROSTAR) Models PA-60-601, PA-60-601P, PA-60-602P, PA-60-700P Airplanes |
Unsafe Condition
Damage to the oil supply hoses could result in an in-flight fire, oil starvation and/or engine failure.
AI-generated summary from the source AD text. Verify against the official source before acting.
Required Actions
Replace and modify the engine fluid-carrying hoses and associated hardware in accordance with Piper Service Bulletins 761 (for applicable models except PA-60-700P) and 815 (for all affected models). Allow flight under FAR 21.197 to a location where this AD can be accomplished. Equivalent compliance may be approved by the Atlanta Aircraft Certification Office.
AI-generated summary from the source AD text. Verify against the official source before acting.
Compliance Time
within the next 50 hours time-in-service after the effective date of this AD unless already accomplished
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Affected Aircraft
PIPER (AEROSTAR) Models PA-60-601 (S/N 61-0001-004 through 61-0880-8162157), PA-60-601P (S/N 61P-0157-001 through 61P-0860-8163455), PA-60-602P (S/N 62P-0750-8165001 and 62P-0861-8165002 through 60-8365010), PA-60-700P (S/N 60-8423001 through 60-8423025) airplanes.
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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