AD 73-14-02
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Piper Aircraft Inc. | PA-34-200 | Airworthiness Directives; Piper Model PA-34-200 Airplanes |
Unsafe Condition
Cracks in the exhaust system, including cracked or broken ducts or flanges, which could lead to engine failure or fire.
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Required Actions
Inspect the entire exhaust system using an inspection mirror, 100 watt light, and four power magnifying glass. Replace cracked or broken ducts, flanges, or parts with new replacements or repair in accordance with AC 43.13-1 before further flight.
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Compliance Time
Within the next 10 hours time in service after the effective date of this AD or before the accumulation of 60 hours time in service whichever occurs later and thereafter at intervals not to exceed 25 hours time in service from the last inspection.
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Affected Aircraft
Piper Model PA-34-200 airplanes, Serial Numbers 34-E4 and 34-7250001 and up equipped with exhaust systems Piper Part Numbers 96465-00 and 96466-00.
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Source: Official FAA Source ↗
Retrieved: Apr 8, 2026
Rights: U.S. Government Public Domain
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