Service difficulty report · Battery · Boeing 777222

Difficulty date
October 17, 2018
Submitted
October 20, 2018
Operation
Air carrier
Aircraft
N227UA
Make and model
Boeing 777222
Aircraft serial
30555
Aircraft time
70,926 hours, 8,312 cycles
Part
Battery
Part number
ADD71701100
Part serial
V903172
Condition
Discharged
Location
Cabin
Stage of operation
IN
How discovered
C
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

EMERGENCY LIGHT BATTERY PACK M33401 CAPACITY LOW. REPLACED EMERGENCY LIGHT BATTERY PACK M33401 C/OUT A TEST FND THE RESULT NORMAL AS PER AMM 33-51-06-960-802 REV 83 & SUBTASK 33-51-06-710-002 REV 83.