Service difficulty report · Battery · Boeing 777223

Difficulty date
May 8, 2017
Submitted
May 13, 2017
Operation
Air carrier
Aircraft
N779AN
Make and model
Boeing 777223
Aircraft serial
29955
Aircraft time
73,995 hours, 8,720 cycles
Part
Battery
Part number
285W0955102
Part serial
D02524
Condition
Discharged
Location
Cabin
Part time
17,161 hours, 1,900 cycles
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 WAS NOT GROUNDED. R2 DOOR EMERGENCY POWER ASSIST SYSTEM BATTERY GREEN LIGHT NOT FLASHING. REMOVED AND REPLACED EPAS BATTERY ASSEMBLY IAW AMM 52-11-20-400-805-002. OPERATIONAL CHECK GOOD.