As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
EMERGENCY LIGHTING ASSOCIATED WITH BATTERY PACK NUMBER 3 ARE INOPERABLE. AFTER TROUBLESHOOTING IAW TC-FLT-33-1001, NOTED ALL EMERGENCY LIGHTS ASSOCIATED WITH #2 AND #3 BATTERY PACKS INOPERATIVE. REMOVED AND REPLACED #2 AND #3 EMERGENCY LIGHTING BATTERY PACKS IAW CE680A MM 33-50-06. PERFORMED EMERGENCY OPERATIONAL CHECK IAW CE680A MM CH. 33-50-00. ALL LIGHTING ASSOCIATED WITH THE #2 AND #3 BATTERY PACKS OPS CHECKED GOOD.