Service difficulty report · Battery · Boeing 777224

Difficulty date
November 20, 2022
Submitted
November 21, 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
D71701100
Part serial
404257
Condition
Inoperative
Location
L1 Door
Stage of operation
IN
How discovered
V
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 SEAT 1-9A CEILING EMERG AREA LT FOUND DIM TRANSFER REF HXWO 1233584 AND ORIGINATED BY EMP V934740 L1 DOOR EMER LIGHT POWER PACK M33424 (BATTERY AND CHARGER) REPLACED AND INSTALLATION TEST RESULT NORMAL AS PER AMM33-51-06 WORK ACCOMPLISHED BY MECHANIC V907892 INSPECTED BY V926996 IDT INSPECTED BY HX136003 ADD EMP:V897810