AD 97-02-01
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Piper Aircraft Inc. | PA-31T2 | Airworthiness Directives; The New Piper Aircraft, Inc. (formerly Piper Aircraft Corporation) Model PA-31T2 Airplanes |
Unsafe Condition
The brake cylinder contacting the landing gear emergency extension air line on both wheel wells could result in damage to the air line and subsequent loss of emergency gear extension capability.
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Required Actions
Reroute the landing gear emergency extension air line in accordance with Parker Hannifin Service Bulletin SB7034, Revision B, dated December 19, 1995. Special flight permits may be issued to operate the airplane to a location where the requirements can be accomplished.
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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
Model PA-31T2 airplanes (serial numbers 31T-8166001 through 31T-8166062) with Parker Hannifin Wheel and Brake Conversion Kit 199-111 installed under STC SA599GL.
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Source: Official FAA Source ↗
Retrieved: Apr 8, 2026
Rights: U.S. Government Public Domain
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