Service difficulty report · Battery · Boeing 777223

Difficulty date
October 20, 2018
Submitted
October 24, 2018
Operation
Air carrier
Aircraft
N778AN
Make and model
Boeing 777223
Aircraft serial
29587
Aircraft time
79,813 hours, 9,658 cycles
Part
Battery
Condition
Discharged
Location
L3 Door Epas
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

L3 DOOR EPAS BATTERY PACK LIGHT INOPERATIVE. MAINTENANCE REPLACED EPAS BACKUP BATTERIES IAW MM 52-11-20