AD 2025-20-06
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Airbus | Helicopters Deutschland GmbH | Airworthiness Directives; Airbus Helicopters Deutschland GmbH Helicopters |
Unsafe Condition
Reports of airspeed and altitude indication errors due to air from the air conditioning system (ACS) condenser outlets affecting the static ports during flight.
AI-generated summary from the source AD text. Verify against the official source before acting.
Required Actions
Revising the existing rotorcraft flight manual supplement (RFMS) for the helicopter, replacing the ACS condenser outlet grids with ACS condenser outlet covers, and prohibiting the installation of ACS condenser outlet grids.
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
All Airbus Helicopters Deutschland GmbH Model MBB-BK 117 D-2 and MBB-BK 117 D-3 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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