Service difficulty report · Battery · Boeing 777222

Difficulty date
July 26, 2018
Submitted
July 30, 2018
Operation
Air carrier
Aircraft
N223UA
Make and model
Boeing 777222
Aircraft serial
30224
Aircraft time
72,984 hours, 8,555 cycles
Part
Battery
Part number
181878040101
Part serial
205426
Condition
Low
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

L1 DOOR AREA EMERGENCY LIGHT BATTERY CAPACITY FOUND LOW. REPLACED BATTERY M33093 OVER DOOR 1L AND C/O TEST OF BATTERY, THE RESULT WAS NORMAL AS PER AMM 33-51-06-960-802 REV 83.