Service difficulty report · Controller · Boeing 757222

Difficulty date
June 12, 2011
Submitted
June 15, 2011
Operation
Air carrier
Aircraft
N550UA
Make and model
Boeing 757222
Aircraft serial
25398
Aircraft time
73,958 hours, 21,449 cycles
Engine
Pwa PW2037
Part
Controller
Part number
388250017
Part serial
A2151
Condition
Faulty
Location
Apu Fuel
Stage of operation
IN
How discovered
9
Nature of condition
J
Precautionary procedure
K

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

What was found

ON APU START, GOT A FAULT LIGHT. CONTROLLER SHOWING FUEL SOLENOID FAULT. SOLENOID MAY HAVE TO BE ROBBED FROM FCU OR FROM APU SHOP. REPLACED APU FUEL CONTROL UNIT PER MM.