Service difficulty report · Battery · Boeing 777323ER

Difficulty date
November 13, 2019
Submitted
November 14, 2019
Operation
Air carrier
Aircraft
N726AN
Make and model
Boeing 777323ER
Aircraft serial
31550
Aircraft time
26,622 hours, 2,929 cycles
Part
Battery
Part number
BPA5105
Part serial
2824
Condition
Inoperative
Location
Emer Door Power
Stage of operation
IN
How discovered
9
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

AIRCRAFT IN BASE MAINTENANCE: 3R OVER-WING DOOR EMERGENCY POWER ASSIST SYSTEM/BACKUP BATTERY INOPERABLE. REPLACED 3R BACK UP EMERGENCY POWER ASSIST SYSTEM BATTERY PER STANDARD PRACTICES.