Service difficulty report · Apu · Boeing 767322

Difficulty date
August 8, 2012
Submitted
August 30, 2012
Operation
Air carrier
Aircraft
N665UA
Make and model
Boeing 767322
Aircraft serial
29237
Aircraft time
50,686 hours, 13,594 cycles
Engine
Pwa PW4056
Part
Apu
Part number
331200E
Part serial
62687331
Condition
Shutdown
Stage of operation
TX
How discovered
O
Nature of condition
J
Precautionary procedure
D

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

What was found

APU AUTO SHUT DOWN AT DEPARTURE. ACCOMPLISHED BITE CHECK ON APUC. NO FAULT DATA ON ALL RUNS. "NO DATA" DISPLAYED ON ALL RUNS. TROUBLESHOT IAW MM 49-61-00-101 SECTION G4 OR FCU REF SSM. REPLACED APU PER MM. OPS AND LEAK CHECKED GOOD.