AD 2021-20-18
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Leonardo | S.p.a. | Airworthiness Directives; Leonardo S.p.a. Helicopters |
Unsafe Condition
The passenger cabin windows on a batch of helicopters were improperly installed during production. The gasket was bonded to the window (or on both sides) instead of to the door frame.
AI-generated summary from the source AD text. Verify against the official source before acting.
Required Actions
Remove and reinstall the left-hand and right-hand windows by following certain procedures in the service information. Remove those parts from service instead of discarding them.
AI-generated summary from the source AD text. Verify against the official source before acting.
Compliance Time
Within 100 hours time-in-service after the effective date of this AD
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Affected Aircraft
Leonardo S.p.A. Helicopters, Model AW119MKII helicopters, serial numbers 14831, 14834, 14838, 14840, 14841, 14842, 14843, 14844, 14901, 14904, 14905, 14906, and 14918.
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
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