SDR CA110214004

Service difficulty report · Fmu · Emb EMB500

Difficulty date: February 4, 2011
Submitted: March 15, 2011
Operation: Air carrier
Make and model: Emb EMB500
Engine: Pwc PW617FE
System (JASC): 7321 · Fuel Control/Turbine Engines
Part: Fmu
Condition: Failed
Location: Lt Engine
Stage of operation: CL
How discovered: O
Nature of condition: R, J
Precautionary procedure: A

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

POWER ROLLBACK, PILOT REPORTED THAT JUST AFTER TAKEOFF (WHILE IN CLIMB), THE LT SIDE ENGINE ROLLED BACK TO 60 PERCENT N2. THE RT SIDE ENGINE REMAINED NORMAL. PILOT PERFORMED AN UNEVENTFUL LANDING AT AIRPORT OF ORIGIN. TROUBLESHOOTING IS ONGOING WITH MFG ASSISTANCE. DCU DOWNLOAD SHOWS FAULT CODE GENERATED ON 25JAN, DUE TO FMU TORQUE MOTOR FAILED. FMU & FUEL FILTER REPLACED.

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