Service difficulty report · Scavenge Pump · Boeing 767322

Difficulty date
July 2, 2002
Submitted
July 30, 2002
Operation
Air carrier
Aircraft
N645UA
Make and model
Boeing 767322
Aircraft serial
25280
Aircraft time
47,187 hours, 7,475 cycles
Engine
Pwa PW4060
Engine time
5,805 hours, 7,143 cycles
Part
Scavenge Pump
Part number
38801602
Condition
Failed
Location
Apu
Stage of operation
IN
How discovered
O
Nature of condition
A, B
Precautionary procedure
K

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

What was found

APU TAILPIPE FIRE. FOUND TURBINE SCAVENGE PUMP FAILED WITH NO ROTATION DURING OPERATION. IN ADDITION, THE TIE SHAFT DRIVE INSERT WAS FOUND LOOSE. THE POWER SECTION WAS ROUTED FOR DISASSEMBLY.