Service difficulty report · Battery · Boeing 777222

Difficulty date
June 24, 2018
Submitted
June 25, 2018
Operation
Air carrier
Aircraft
N778UA
Make and model
Boeing 777222
Aircraft serial
26940
Aircraft time
88,158 hours, 15,066 cycles
Part
Battery
Part number
ADD71701100
Part serial
10363AR1674
Condition
Discharged
Location
Emergency Light
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 EMERGENCY LIGHT BATTERY CAPACITY LOW. THE BATTERY WAS REPLACED AND TESTED NORMAL IAW AMM 33-51-06.