AD 2003-11-10
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| engine | Turbomeca | S | Airworthiness Directives; Turbomeca S.A. Arrius -2F Turboshaft Engines |
Unsafe Condition
Fuel Control Unit (FCU) maximum fuel flow limit adjusted below the maximum required setting, which could result in reduced maximum available power during critical phases of flight.
AI-generated summary from the source AD text. Verify against the official source before acting.
Required Actions
Adjust the FCU maximum fuel flow mechanical stop position to a higher fuel flow setting, perform a ground run check, and conduct a check flight as specified in Turbomeca S.A. Alert Service Bulletin No. A319 73 4808.
AI-generated summary from the source AD text. Verify against the official source before acting.
Compliance Time
Within 120 days after the effective date of the AD.
AI-generated summary from the source AD text. Verify against the official source before acting.
Affected Aircraft
Turbomeca S.A. Arrius -2F turboshaft engines with Fuel Control Units (FCUs) part numbers 0 319 92 832 0, 0 319 92 830 0, and 0 319 92 825 0, with specific serial numbers listed in the AD. These engines are installed on, but not limited to, Eurocopter 120B 'Colibri' helicopters.
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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