AD 2015-02-08
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Allison Engine Company | Various | Airworthiness Directives; Rolls-Royce Corporation Turboprop and Turbofan Engines (Type Certificate Previously Held by Allison Engine Company) |
| engine | Rolls-Royce | Corporation | Airworthiness Directives; Rolls-Royce Corporation Turboprop and Turbofan Engines (Type Certificate Previously Held by Allison Engine Company) |
Unsafe Condition
Reports of pitting in the wheel bores and subsequent RRC analysis that concluded that lower life limits are needed for the affected turbine wheels.
Required Actions
Perform an eddy current inspection (ECI) of certain RRC engines with affected turbine wheels, and do not return to service any wheel that fails the inspection. Reduce the approved life limits of the affected turbine wheels.
Compliance Time
Within 30 days after the effective date of this AD
Affected Aircraft
Rolls-Royce Corporation (RRC) AE 2100D2, 2100D2A, 2100D3, and 2100P turboprop engines and AE 3007A1, A1/1, A1/3, A1E, A1P, A2, A3, C, C1, and C2 turbofan engines
Source: Official FAA Source ↗
Retrieved: Apr 6, 2026
Rights: U.S. Government Public Domain
This site is not affiliated with or endorsed by the FAA. Always verify with official sources.