AD 2007-25-14
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Aviat | Various | Airworthiness Directives; Agusta S.p.A. Model AB139 and AW139 Helicopters |
Unsafe Condition
The Agusta AB/AW139's Tailpipe Assembly is prone to cracks, which could develop into failure of the exhaust tailpipe assembly.
AI-generated summary from the source AD text. Verify against the official source before acting.
Required Actions
Inspect the tailpipe assembly for cracks. Strengthen certain cracked areas outside the cowling that are within allowable limits. Replace or repair the exhaust tailpipe assembly as necessary.
AI-generated summary from the source AD text. Verify against the official source before acting.
Compliance Time
Before further flight
AI-generated summary from the source AD text. Verify against the official source before acting.
Affected Aircraft
Agusta S.p.A. Model AB139 and AW139 helicopters.
AI-generated summary from the source AD text. Verify against the official source before acting.
Source: Official FAA Source ↗
Retrieved: Apr 6, 2026
Rights: U.S. Government Public Domain
This site is not affiliated with or endorsed by the FAA. Always verify with official sources.