Service difficulty report · Battery · Boeing 767322

Difficulty date
March 28, 2013
Submitted
April 8, 2013
Operation
Air carrier
Aircraft
N668UA
Make and model
Boeing 767322
Aircraft serial
30024
Aircraft time
50,004 hours, 12,857 cycles
Engine
Pwa PW4056
Part
Battery
Part number
18550000
Part serial
503332
Condition
Faulted
Location
Apu
Stage of operation
TX
How discovered
O
Nature of condition
J
Precautionary procedure
O

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

What was found

APU NO START AFTER LANDING. APU DOOR STATUS LIGHT ON. REMOVED AND REPLACED APU BATTERY PER AMM. WHILE TROUBLESHOOTING APU BATTERY VOLTAGE DROPPED TO ZERO WHILE ATTEMPTING TO START.