Service difficulty report · Battery · Boeing 777223

Difficulty date
September 18, 2020
Submitted
September 21, 2020
Operation
Air carrier
Aircraft
N758AN
Make and model
Boeing 777223
Aircraft serial
32637
Aircraft time
74,038 hours, 9,278 cycles
Part
Battery
Part number
AD071701100
Part serial
154528
Condition
Inoperative
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

AIRCRAFT WAS GROUNDED: L3 DOOR EMERGENCY LIGHT BATTERY PACK M33405 WILL NOT CHARGE. REMOVED AND REPLACED L3 DOOR EMERGENCY LIGHT BATTERY PACK, PER AMM 33-51-06-960-802.