What was found
FUEL IMBALANCE LT AND RT MAIN TANK QUANTITIES DIFFER BY A PRE-DETERMINED AMOUNT. REPLACED FUEL QTY PROCESSOR UNIT (FQPU) IAW MM. REPLACED FUEL TANK UNIT (18L) IAW MM.
- Difficulty date
- February 13, 2011
- Submitted
- March 4, 2011
- Operation
- Air carrier
- Aircraft
- N779UA
- Make and model
- Boeing 777222
- Aircraft serial
- 26941
- Aircraft time
- 59,434 hours, 10,749 cycles
- Engine
- Pwa PW4077
- System (JASC)
- 2841 · Fuel Quantity Indicator
- Part
- Processing Unit
- Part number
- 0335KPU01
- Part serial
- 48
- Condition
- Inoperative
- Location
- Fuel Qty
- Stage of operation
- CR
- How discovered
- O
- Nature of condition
- N
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.