AD 77-01-03
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Piper Aircraft Inc. | PA-28-151 | Airworthiness Directives; Piper Model PA-28-151 Airplanes |
Unsafe Condition
Carburetor air filter boxes may not contain a drain hole in the lower rear corner of the outside half, which could allow moisture accumulation and lead to engine failure.
AI-generated summary from the source AD text. Verify against the official source before acting.
Required Actions
Inspect the carburetor air filter box (Piper Part Number 35462-00) for a drain hole in the lower rear corner. If absent, drill a 0.19 inch diameter hole, reassemble, and reinstall the filter box. Close the engine cowl and return to service.
AI-generated summary from the source AD text. Verify against the official source before acting.
Compliance Time
within the next 10 hours' time in service after the effective date of this AD
AI-generated summary from the source AD text. Verify against the official source before acting.
Affected Aircraft
Piper Model PA-28-151 airplanes, serial numbers 28-7415001 through 28-7715278 and 28-7715289
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
This site is not affiliated with or endorsed by the FAA. Always verify with official sources.