Service difficulty report · Control Unit · Boeing 767322

Difficulty date
March 4, 2012
Submitted
March 29, 2012
Operation
Air carrier
Aircraft
N643UA
Make and model
Boeing 767322
Aircraft serial
25093
Aircraft time
89,101 hours, 14,175 cycles
Engine
Pwa PW4060
Part
Control Unit
Part number
211734220
Part serial
89
Condition
Faulty
Location
Apu
Stage of operation
LD
How discovered
O
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

APU FAULT LIGHT ON START UPON LANDING. REPLACED APU CONTROL UNIT, STARTS & RUNS NORMAL.