SDR UIEA2014121800651

Service difficulty report · Warning Message · Boeing 76738E

Difficulty date: November 18, 2014
Submitted: December 19, 2014
Operation: Air carrier
Aircraft: N641GT
Make and model: Boeing 76738E
Aircraft serial: 25132
Aircraft time: 74,294 hours, 22,071 cycles
System (JASC): 2800 · Aircraft Fuel System
Part: Warning Message
Condition: False Activation
Location: Fuel System
Stage of operation: CR
How discovered: O
Nature of condition: J
Precautionary procedure: O

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

What was found

DURING CRUISE, FUEL CONFIGURATION, EICAS MESSAGE CAME ON TWICE DUE TO FUEL IMBALANCE. CORRECTED BUT RETURNED. LT TANK WOULD GO LOW & RT TANK HIGH. WHEN CTR TANK EMPTY FUEL IMBALANCE DISCONTINUED. APPEARS CENTER TANK PUMP DOES NOT OVERRIDE FWD & AFT LT PUMPS FUEL CROSSFEED. COMPLIED WITH FQS BIT IAW 28-41 FT847 & FT842, NO FAULTS NOTED.

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