Service difficulty report · Probe · Boeing 777222

Difficulty date
August 4, 2008
Submitted
December 12, 2008
Operation
Air carrier
Aircraft
N782UA
Make and model
Boeing 777222
Aircraft serial
26948
Aircraft time
50,684 hours, 7,596 cycles
Engine
Pwa PW40903
Part
Probe
Part number
1835KTU01
Condition
Faulty
Location
Rt Wing
Stage of operation
CR
How discovered
O
Nature of condition
N
Precautionary procedure
A

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

What was found

FUEL QTY SHOWS ERRATIC. RT WING QTY IND FLT DIVERTED. CREW COMMENT: AFTER LANDING ALL FUEL QTY IND WORK NORMAL. CHECKED FUEL QTY BY STICK GAUGE. FOUND CMC MSG 28-20123, 28-20127 & 28-20145 CAME ON. TANK UNIT 17, 19 & 9 FAULT. REPLACED RT FUEL PROBES NR 9, 17 & 19.