AD 2020-18-11
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Airbus | Helicopters Deutschland GmbH | Airworthiness Directives; Airbus Helicopters Deutschland GmbH Helicopters |
Unsafe Condition
The presence of sealant on a sliding door (door) could result in the door failing to jettison, preventing helicopter occupants from exiting the helicopter during an emergency.
AI-generated summary from the source AD text. Verify against the official source before acting.
Required Actions
Remove certain seals, replace certain seals with newly certified seals, and revise the existing Rotorcraft Flight Manual (RFM) for your helicopter.
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
Airbus Helicopters Deutschland GmbH Model MBB-BK 117 A-3, MBB-BK 117 A-4, MBB-BK 117 B-1, MBB-BK 117 B-2, and MBB-BK 117 C-1 helicopters, certificated in any category.
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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