As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DOOR L3 EMERGENCY POWER PACK (M33406) CAPACITY CHECK FOUND CAN''T STAYED EMERGENCY LIGHTS ON FOR 15 MINUTES, REPLACED DOOR L3 EMERGENCY POWER PACK ( M33406) AND PERFORMED THE INSTALLATION TEST,THE RESULT FOUND NOR MAL,REF AMM 33-51-06-960-802 REV 100,