AD 2002-11-01
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| engine | Turbomeca | Arrius 2B1 | Airworthiness Directives; Eurocopter Deutschland Model EC135 Helicopters |
Unsafe Condition
Parameter discrepancy within the engine fuel main metering unit transmitted to the FADEC could result in deactivation of the engine main fuel-metering valve, loss of automatic control of the affected engine, and subsequent loss of control of the helicopter.
AI-generated summary from the source AD text. Verify against the official source before acting.
Required Actions
Modify the engine electrical control unit (FADEC) software. Modify the collective linear transducer (LVDT).
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
Eurocopter Deutschland Model EC135 helicopters with Turbomeca Arrius 2B1 engines installed.
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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