Service difficulty report · Control Unit · Boeing 757222

Difficulty date
July 9, 2008
Submitted
July 15, 2008
Operation
Air carrier
Aircraft
N597UA
Make and model
Boeing 757222
Aircraft serial
28750
Aircraft time
37,329 hours, 10,382 cycles
Engine
Pwa PW2037
Part
Control Unit
Part number
38760263
Condition
Failed
Location
Apu Ecu
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 TWO STARTS. *S/D* APU ECU FAILED. REPLACED ECU, STARTS SUCCESSFULLY.