AD 80-19-01
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Piper Aircraft Inc. | PA-28R-180 | Airworthiness Directives; Piper Model PA-28R-180, PA-28R-200, PA-28R-201 and PA-28RT-201 Airplanes |
| aircraft | Piper Aircraft Inc. | PA-28R-200 | Airworthiness Directives; Piper Model PA-28R-180, PA-28R-200, PA-28R-201 and PA-28RT-201 Airplanes |
| aircraft | Piper Aircraft Inc. | PA-28R-201 | Airworthiness Directives; Piper Model PA-28R-180, PA-28R-200, PA-28R-201 and PA-28RT-201 Airplanes |
| aircraft | Piper Aircraft Inc. | PA-28RT-201 | Airworthiness Directives; Piper Model PA-28R-180, PA-28R-200, PA-28R-201 and PA-28RT-201 Airplanes |
Unsafe Condition
Possible leakage of carbon monoxide into the cabin due to relative movement between the muffler shroud end plates and the muffler pipes.
AI-generated summary from the source AD text. Verify against the official source before acting.
Required Actions
Remove and inspect muffler and shroud assembly for wear and cracking; rework end plates to provide a 0.030 inch minimum gap; slot holes in shroud assembly; install screws and strap clamps with specified torque; ensure no relative motion remains. Maintenance record entry required.
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Compliance Time
within the next 50 hours time in service after the effective date of this AD unless already accomplished
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Affected Aircraft
Piper Model PA-28R-180 (serials 28R-30002 through 28R-7130013), PA-28R-200 (serials 28R-35001 through 28R-7635545), PA-28R-201 (serials 28R-7737001 through 28R-7837317), and PA-28RT-201 (serials 28R-7918001 through 28R-8018088)
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
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