AD 2025-25-13
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Leonardo | S.p.A. | Airworthiness Directives; Leonardo S.p.A. Helicopters |
Unsafe Condition
Reports of trapped residue in the rear pneumatic line due to a non-optimal cleaning procedure during an engine shop visit.
AI-generated summary from the source AD text. Verify against the official source before acting.
Required Actions
Accomplish repetitive engine acceleration checks and, depending on the results, replace the rear pneumatic line and inspect the fuel control unit (FCU), and accomplish any necessary corrective actions. Replace certain parts if the engine acceleration check exceeds the maximum limit, which terminates the repetitive acceleration checks. If the limits do not exceed the maximum limit, this AD would allow this replacement as an optional terminating action.
AI-generated summary from the source AD text. Verify against the official source before acting.
Compliance Time
Before further flight
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Affected Aircraft
Leonardo S.p.A. Model A119 and AW119 MKII helicopters.
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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