Service difficulty report · Ecu · Boeing 767322

Difficulty date
December 27, 2009
Submitted
December 28, 2009
Operation
Air carrier
Aircraft
N659UA
Make and model
Boeing 767322
Aircraft serial
27114
Aircraft time
74,116 hours, 12,046 cycles
Engine
Pwa PW4060
Part
Ecu
Part number
211734220
Part serial
59
Condition
Faulty
Location
Apu Engine
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 AUTOSHUTSDOWN. FAULT LIGHT ON. NO ABNORMAL INDICATIONS. REPLACED APU ECU. CHECKED GEN SCAVENGE, GEARBOX, TURBINE & COMP BEARING CHIP DETECTORS. NO CONTAMINATION FOUND. SERVICED APU OIL TO FULL. REPLACED APU GEN OIL FILTER DELTA P SWITCH.