Service difficulty report · Battery Pack · Boeing 777222

Difficulty date
October 16, 2018
Submitted
October 23, 2018
Operation
Air carrier
Aircraft
N227UA
Make and model
Boeing 777222
Aircraft serial
30555
Aircraft time
70,926 hours, 8,312 cycles
Part
Battery Pack
Part number
ADD7170100
Part serial
87122
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

REF NR L/P 9463734 SPEC NO. B777-33-3-6019 EMERGENCY LIGHT BATTERY PACK M33405 CAPACITY LOW (P/N:D717-01-100). REPLACE EMERGENCY LIGHT BATTERY PACK M33405 & C/OUT TEST FND THE RESULT NORMAL AS PER AMM 33-51-06-960-802 REV 83 & SUBTASK 33-51-06-710-002 REV 83. LOCATION:DR3L(STA1542 WL289 LBL92).....NOTE:MANUAL ENTRY