Service difficulty report · Apu · Boeing 767322

Difficulty date
September 7, 2011
Submitted
September 22, 2011
Operation
Air carrier
Aircraft
N671UA
Make and model
Boeing 767322
Aircraft serial
30026
Aircraft time
43,617 hours, 11,374 cycles
Engine
Pwa PW4056
Part
Apu
Part number
380029817
Part serial
61527331
Condition
Oil Consumption
Location
Apu Bay
Stage of operation
TX
How discovered
O
Nature of condition
O
Precautionary procedure
O

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

What was found

APU OIL QUANTITY EICAS ILLUMINATED ON TAXI IN. APU OIL CONSUMPTION ABOVE LIMIT. REPLACED APU. APU ALTITUDE START REQUIRED DUE TO APU REPLACEMENT. NEED APU ALTITUDE START DUE TO APU CHANGE. CREW VERIFIED APU START. THIS VERIFICATION FLIGHT CONFIRMS NORMAL OPERATION OF THE SUBJECT SYSTEM(S). TRANSMISSION OF THIS MRM CODE IS CONFIRMATION THAT THE SYSTEM(S) OPERATE NORMALLY. CREW COMMENTS: APU START OK FL 360. INFO NOTED.