AD 76-04-10
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Piper Aircraft Inc. | PA-31-350 | Airworthiness Directives; Piper Model PA-31-350 Aircraft |
Unsafe Condition
Toxic fumes from the battery being drawn into the cabin
AI-generated summary from the source AD text. Verify against the official source before acting.
Required Actions
Relocate and modify the battery drain and vent system in accordance with Piper Service Bulletin No. 460A or equivalent method approved by the FAA. Compliance time may be increased upon request with substantiating data through an FAA Maintenance Inspector.
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Compliance Time
within the next 100 hours' time in service after the effective date of this AD unless already accomplished
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Affected Aircraft
Piper Model PA-31-350, serial numbers 31-5001 to 31-7552073 inclusive
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Source: Official FAA Source ↗
Retrieved: Apr 8, 2026
Rights: U.S. Government Public Domain
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