As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
EMERGENCY LIGHT BATTERY PACK DEEP CYCLE TEST FOUND DOOR L2 (M330 99) EMERGENCY LT CAN NOT STAY ON FOR 15 MINUTES REFER HAECO NON- ROUTINE NO.9495088 - ORIGINATED BY EMP V905359 SPEC NO.B777-33-3 -7019) REPLACED THE M33099 BATTERY PACK AND TEST FOUND NORMAL AS PER AM M 33-51-06-960-802 REV 96,PERFORMED BY EMP V905359,IDT BY EMP V9 05466.(MFG PN ON ADD717-01-100 SN ON:288519,SN OFF:258726)