Service difficulty report · Apu · Boeing 767322

Difficulty date
September 15, 2009
Submitted
September 17, 2009
Operation
Air carrier
Aircraft
N641UA
Make and model
Boeing 767322
Aircraft serial
25091
Aircraft time
78,774 hours, 12,737 cycles
Engine
Pwa PW4060
Part
Apu
Part number
380029817
Part serial
61590331
Condition
Malfunctioned
Location
Apu Bay
Stage of operation
TX
How discovered
O
Nature of condition
B
Precautionary procedure
O

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

What was found

TOWER REPORTED THICK SMOKE COMING FROM APU. APU SUBSEQUENTLY AUTO SHUT DOWN. REMOVED APU. COMPLETED INSTALLATION OF NEW APU.