Service difficulty report · Apu · Boeing 757222

Difficulty date
March 7, 2012
Submitted
April 13, 2012
Operation
Air carrier
Aircraft
N547UA
Make and model
Boeing 757222
Aircraft serial
25368
Aircraft time
75,746 hours, 22,092 cycles
Engine
Pwa PW2037
Part
Apu
Part number
331200E
Part serial
62640
Condition
Shutdown
Stage of operation
IN
How discovered
9
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 GATE WHILE POWERING A-C. STARTED APU. APPLIED LOAD, OPS CHECKS NORMAL.