Airworthiness Directive 2017-02-06
recurringAirworthiness Directives; Piper Aircraft, Inc. Airplanes
What this AD requires
We are adopting a new airworthiness directive (AD) for certain Piper Aircraft, Inc. Models PA-31T, PA-31T1, PA-31T2, PA-31T3, and PA- 31P-350 airplanes. This AD requires repetitive detailed visual inspections of the wiring below the main circuit breaker panel for proper clearance and evidence of damage and rerouting or replacing wires and/or parts as necessary. This AD was prompted by a fatal accident where evidence of thermal damage in this area was found. We are issuing this AD to correct the unsafe condition on these products.
Which aircraft AD 2017-02-06 applies to
Serial ranges are specific to model: PA-31T 31T-7400002/31T-8120104; PA-31T1 31T-7804001/31T-8304003 and 31T-1104004/31T-1104017; PA-31T2 31T-8166001/31T-8166076 and 31T-1166001/31T-1166008; PA-31T3 31T-8275001/31T-8475001 and 31T-5575001; PA-31P-350 31P-8414001/31P-8414050.
Whether AD 2017-02-06 actually applies to your aircraft (by serial and installed parts) and whether it’s already complied with comes from that aircraft’s records.
How AD compliance is recorded
A valid compliance record (14 CFR 43.9) states:
Tailplate reads a tail number’s logbooks and matches every applicable AD — including this one — to its compliance evidence, with recurring next-due dates computed.
Look up a tail number →Read the full directive (Federal Register)Applicability is derived from the FAA directive corpus and is advisory, not a legal airworthiness determination. Compliance is established only from an aircraft’s actual records.