AD 2008-03-13
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | ATR | Model ATR42-500 | Airworthiness Directives; ATR Model ATR42-500 Airplanes |
Unsafe Condition
Burnt spots were found on MPET insulation blankets installed over frame 24, which could propagate a small fire due to an electrical arc and lead to a larger fire.
AI-generated summary from the source AD text. Verify against the official source before acting.
Required Actions
Remove all MPET insulation blankets installed on the left and right sides of the airplane over frame 24 between stringers 5 and 14.
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
ATR Model ATR42-500 series airplanes with MPET insulation blankets installed over frame 24 between stringers 5 and 14.
AI-generated summary from the source AD text. Verify against the official source before acting.
Source: Official FAA Source ↗
Retrieved: Apr 4, 2026
Rights: U.S. Government Public Domain
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