Service difficulty report · Battery Pack · Boeing 777323ER

Difficulty date
April 2, 2025
Submitted
April 4, 2025
Operation
Air carrier
Aircraft
N717AN
Make and model
Boeing 777323ER
Aircraft serial
31543
Aircraft time
47,449 hours, 5,603 cycles
Part
Battery Pack
Part number
BPAS105
Condition
Discharged
Location
Zone 800
Stage of operation
IN
How discovered
C
Nature of condition
L
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: L3 DOOR DACKUP BATTERY WILL NOT CHARGE. MAINTENANCE REPLACED L3 DOOR BACKUP BATTERY, OPS CHECK GOOD IAW B777-3 AMM 52-17-24.