AD 2019-19-13
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Airbus | Helicopters Model EC225LP | Airworthiness Directives; Airbus Helicopters |
Unsafe Condition
Wear of the ramps and a broken roller cage of the RH free wheel shaft that could lead to reduced capacity to transfer one engine inoperative (OEI) power delivered by the right side engine following an event of in-flight shut down of the left side engine, resulting in reduced control of the helicopter.
AI-generated summary from the source AD text. Verify against the official source before acting.
Required Actions
Determining the total hours TIS of each free wheel shaft, replacing the MGB with an airworthy MGB or replacing the RH free wheel shaft if the RH free wheel shaft has accumulated 1,000 or more total hours TIS, installing placard(s) in full view of both pilots, and revising the Rotorcraft Flight Manual (RFM) for your helicopter with OEI training procedures pertaining to the "TRAINING IDLE" switches.
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Compliance Time
Within 10 hours TIS
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Affected Aircraft
Airbus Helicopters Model EC225LP helicopters with MGB part number (P/N) 332A325001.XX, P/N 332A325002.XX, or P/N 332A325003.XX equipped with main reduction gear module P/N 332A325011.XX, P/N 332A325012.XX, or P/N 332A325013.XX in post-mod 07-53016 configuration installed, where XX represents any dash number, and with RH free wheel shaft P/N 332A322191.20 (16-roller free wheel) installed.
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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