AD 76-11-06
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Piper Aircraft Inc. | PA-31P | Airworthiness Directives; Piper Model PA-31P Aircraft |
Unsafe Condition
The alternator switch bus bar link may short to the adjacent fuselage bulkhead, creating a hazard.
AI-generated summary from the source AD text. Verify against the official source before acting.
Required Actions
Alter the existing switch bus bar link insulation per Service Bulletin No. 473 dated March 24, 1976, or an approved alternate method. Compliance time may be increased upon request with FAA approval.
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Compliance Time
within the next 100 hours in service after the effective date of this AD unless already accomplished
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Affected Aircraft
Piper Aircraft Inc. Model PA-31P, serial numbers 31P-1 to 31P-7630001 inclusive, and 31P-7630003
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Source: Official FAA Source ↗
Retrieved: Apr 8, 2026
Rights: U.S. Government Public Domain
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