Service difficulty report · Control Unit · Boeing 767322

Difficulty date
August 3, 2013
Submitted
August 6, 2013
Operation
Air carrier
Aircraft
N664UA
Make and model
Boeing 767322
Aircraft serial
29236
Aircraft time
53,100 hours, 13,991 cycles
Engine
Pwa PW4052
Part
Control Unit
Part number
211734220
Part serial
91
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 SHUTDOWN TWICE AT GATE. R & R AND INSTALLED APU CONTROL UNIT IAW FIM TASK 49-11-00. OPS CHECK NORMAL.