As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ALL FWD CABIN EMERGENCY LIGHTS NOT WORKING. FOUND FWD CABIN EMERGENCY LIGHT POWER SUPPLY / BATTERY ELECTRICAL CONNECTOR NOT CONNECTED. RECONNECTED POWER SUPPLY AND R/R BATTERY PACK. IAW AMM 33-51. LIGHTS OPS TEST GOOD. (LOG 8682698 - AIRCRAFT WAS GROUNDED).