Service difficulty report · Control Unit · Boeing 767322

Difficulty date
July 21, 2012
Submitted
August 17, 2012
Operation
Air carrier
Aircraft
N652UA
Make and model
Boeing 767322
Aircraft serial
25390
Aircraft time
87,163 hours, 13,898 cycles
Engine
Pwa PW4060
Part
Control Unit
Part number
211734220
Part serial
154
Condition
Faulty
Location
Apu
Stage of operation
IN
How discovered
V
Nature of condition
O
Precautionary procedure
K

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

What was found

APU AUTO SHUTDOWN AT THE GATE. REPLACED CONTROL UNIT PER MM. OPERATED APU PER JRH 2-6-15 WITH PNEUMATIC AND ELEC LOAD APPLIED. RUNS NORMAL.