Service difficulty report · Unknown · Boeing 747422

Difficulty date
May 23, 2014
Submitted
May 27, 2014
Operation
Air carrier
Aircraft
N104UA
Make and model
Boeing 747422
Aircraft serial
26902
Aircraft time
66,954 hours, 7,723 cycles
Engine
Pwa PW4056
Part
Unknown
Condition
Malfunctioned
Location
Fuel System
Stage of operation
IN
How discovered
C
Nature of condition
L
Precautionary procedure
K

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

What was found

LEFT TRANSFER PUMP SHUT OFF CIRCUITS FAIL TEST.