Service difficulty report · Apu · Boeing 767332

Difficulty date
May 29, 2009
Submitted
June 1, 2009
Operation
Air carrier
Aircraft
N597HA
Make and model
Boeing 767332
Aircraft serial
23277
Aircraft time
66,084 hours, 30,564 cycles
Part
Apu
Condition
Shutdown
Stage of operation
IN
How discovered
V
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

ETOPS SIGNIFICANT SYSTEM - APU AUTO SHUT DOWN WHEN AIR COND PACKS TURNED ON. APU ECU BITE HAD REV FLOW FOR SHUT DOWN REASON, BUT NOT FAULTY LRU. PERFORMED FIM 49-11-00. NO FAULT FOUND APU PNEUMATIC FUNCTION OK.