Service difficulty report · Battery · Boeing 777224

Difficulty date
November 11, 2022
Submitted
November 16, 2022
Operation
Air carrier
Aircraft
N78009
Make and model
Boeing 777224
Aircraft serial
29479
Aircraft time
111,549 hours, 11,350 cycles
Part
Battery
Part number
ADD71701100
Part serial
229955
Condition
Discharged
Location
Emergency Lights
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

B777-33-3-7019 - ZONE A BC SEAT FLOOR PROX LIGHT FOUND DIM TRANSFER REF HXWO 1232113 AND ORIGINATED BY EMP V934740 ZONE A R1 DOOR (M33094) EMERGENCY BATTERY AND CHARGER REPLACED AND INSTALLATION TEST NORMAL REF AMM33-51-06 WORK ACCOMPLISHED BY MECHANIC V907889 INSPECTED BY V896995