AD 99-11-10
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Airbus Helicopters | AS332L2 | Airworthiness Directives; Eurocopter France Model AS 332L2 Helicopters |
Unsafe Condition
Design anomalies of the power-loss printed circuit board (PCB), part number SE01958 (Eurocopter France P/N 704A47720091) Amendment C or D, can lead to incorrect engine status indications, random activation of the maximum rotor RPM audio alarm, and non-resetting of the One-Engine Inoperative (OEI) logic after failure of one engine.
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Required Actions
Replace the power-loss PCB, P/N SE01958 (704A47720091) Amendment C or D, with an airworthy power-loss PCB, P/N SE01973 (704A47720109) before further flight. Alternative methods of compliance may be approved by the FAA if submitted through a Principal Maintenance Inspector.
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Compliance Time
Before further flight
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Affected Aircraft
Eurocopter France Model AS 332L2 helicopters with power-loss PCB P/N SE01958 (704A47720091) Amendment C or D installed.
AI-generated summary from the source AD text. Verify against the official source before acting.
Source: Official FAA Source ↗
Retrieved: Apr 8, 2026
Rights: U.S. Government Public Domain
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