Engine Power Pull-back to Idle during Ground Operation
Several events were reported to Bombardier where engines did not respond to throttle command without an amber L/R FADEC FAIL message being posted on Engine Indicating Crew Alerting System (EICAS). In all cases, this condition occurred during ground operation and the engines recovered full functionality after an engine shut down.
For more information on this issue, refer to the following Advisory Wire:
11/20/14
Rolls Royce NTO 175- Nuisance Cockpit Effects and Fault Messages
Prior to validating if a CAIMS message should be considered a nuisance fault, Operators shall confirm the Engine Electronic Controller (EEC) software version installed on the affected engine based on the effectivity table provided by the NTO-175.
See page 12 of the following for more information:
High Oil Consumption and Oil leaks
- Rolls Royce NTO 170