Service difficulty report · Ecu · Boeing 767332

Difficulty date
September 16, 2007
Submitted
September 17, 2007
Operation
Air carrier
Aircraft
N598HA
Make and model
Boeing 767332
Aircraft serial
23278
Aircraft time
61,707 hours, 29,579 cycles
Part
Ecu
Part number
211734220
Part serial
59B0158
Condition
Malfunctioned
Location
Apu
Part time
3,513 hours, 1,031 cycles
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

ETOPS SIGNIFICANT SYSTEM, APU WOULD NOT START ON GROUND TRIED STARING TWICE 1ST APU HUNG AT 30 PERCENT 2ND TIME HUNG AT 18 PERCENT. REMOVED AND REPLACED APU ECU BITE CHECK GOOD. OPS CHECK GOOD WORK DONE IAW AMM 49-61-05.