What was found
FQPU FAILS STEP 5D LINE 8 CMC GROUND TEST AFTER REPLACEMENT PER MM. ACCOMPLISHED CMC GROUND TEST AFTER REPLACEMENT OF FUEL QTY PROCESSOR UNIT AND PASSED.
- Difficulty date
- September 19, 2012
- Submitted
- September 26, 2012
- Operation
- Air carrier
- Aircraft
- N179UA
- Make and model
- Boeing 747422
- Aircraft serial
- 25158
- Aircraft time
- 89,418 hours, 10,779 cycles
- Engine
- Pwa PW4056
- System (JASC)
- 2841 · Fuel Quantity Indicator
- Part
- Processor
- Condition
- Faulty
- Location
- Fuel System
- Stage of operation
- IN
- How discovered
- C
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.