Service difficulty report · Unknown · Boeing 767322

Difficulty date
October 19, 2012
Submitted
December 28, 2012
Operation
Air carrier
Aircraft
N671UA
Make and model
Boeing 767322
Aircraft serial
30026
Aircraft time
47,175 hours, 12,109 cycles
Engine
Pwa PW4056
Part
Unknown
Condition
Malfunctioned
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

CHRONIC UNWANTED FUEL TRANSFER. DUE TO HISTORY OF FUEL CONFIG LT & FLUXUATION CONFIRM PROPER OPERATION OF FUEL QTY INDICATION SYSTEM. AC IS TO BE OPERATED DOMESTIC OPS ONLY UNTIL THREE CONSECUTIVE LEGS WITH NO FUEL RELATED FAULTS WITH A 5 CYCLE LIMIT. CURRENT PTC 12107 IT WAS HIT AGAIN FROM EWR TO IAH, ON OCT 17, NO DISCREPANCIES NOTED PAST THREE FLIGHTS. CLOSING CF.