As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
M/D R1 DOOR M33094 EMERGENCY LIGHT POWER SUPPLY BATTERY PACK FOU ND OUT OF LIMIT DURING DEEP CYCLE TEST. REPLACED M/G R1 DR M3309 4 EMERGENCY LIGHT POWER SUPPLY BATTERY PACK AND DO A TEST OF THE NEW BATTERY PACK FOR CAPACITY CHECK, THE TEST RESULT NORMAL, PER AMM 33-51-06-960-801 & 33-51-06-200-801 REV 103.