SDR ABXA20131008576

Service difficulty report · Gpu · Boeing 767281

Difficulty date: October 8, 2013
Submitted: October 8, 2013
Operation: Air carrier
Aircraft: N752AX
Make and model: Boeing 767281
Aircraft serial: 23434
Aircraft time: 55,972 hours, 44,879 cycles
Engine: Ge CF680A
Engine time: 52,725 hours, 39,775 cycles
System (JASC): 7320 · Fuel Controlling System
Part: Gpu
Condition: Malfunctioned
Stage of operation: TX
How discovered: O
Nature of condition: O
Precautionary procedure: O

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

What was found

LEFT ENGINE VERY SLOW TO RESPOND WITH THROTTLE ADVANCEMENT. ON BLOCK IN, LT ENGINE ADVANCED UNCOMMANDED, THROTTLE IN IDLE POSITION, TO APPROXIMATELY 80 PERCENT, N2. PERFORMED ENGINE RUN IAW 74-00-00-2, NO DEFECTS NOTED. AS FAR AS ENGINE GOING TO FLIGHT IDLE AT SHUTDOWN IAW GREW COMMENT, GPU LOST POWER. NORMAL ACTION TO GO TO FLIGHT IDLE WHEN POWER IS LOST. NO DEFECT NOTED.