Service difficulty report · Processing Unit · Boeing 767322

Difficulty date
May 5, 2009
Submitted
May 6, 2009
Operation
Air carrier
Aircraft
N641UA
Make and model
Boeing 767322
Aircraft serial
25091
Aircraft time
77,065 hours, 12,477 cycles
Engine
Pwa PW4060
Part
Processing Unit
Part number
HG1057LR02
Part serial
14
Condition
Faulted
Location
Fuel Qty
Stage of operation
NR
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.

What was found

STATUS MSG FUEL QTY CHANNEL. REPLACED FUEL QTY PROCESSOR. ORIGINAL QTY PROCESSOR FAULTED CHANNEL 1 AND 2. AMR PROCESSOR FAULTS CHANNEL 1 ONLY. CHANNEL 2 OK AND QTY VERIFIED.