Service difficulty report · Computer · Boeing 777222

Difficulty date
September 21, 2012
Submitted
October 31, 2012
Operation
Air carrier
Aircraft
N786UA
Make and model
Boeing 777222
Aircraft serial
26938
Aircraft time
68,255 hours, 9,819 cycles
Engine
Pwa PW40903
Part
Computer
Part number
B372BAM0511
Part serial
1063
Condition
Faulty
Location
Fuel System
Stage of operation
NR
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

RIGHT MFQ BLANKING. DUE TO REPEAT REPORTS OF RT MFQ INDICATION BLANKING AND BOEING AHM DOWNLOADING MAINTENANCE MESSAGES 24-11111 AND 24-12250 ACCOMPLISH FIM 28-41 TASK 801. IF NO FAULTS FOUND REPLACE FQPU C-I483-9211 PRECAUTIONARY. REPLACED FQTY PROCESSOR, WITH NO FAULTS NOTED.