As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
RIGHT OWE AFT EMERGENCY EXIT LIGHT IS INOP <[01]. TROBLESHOOTING RIGHT OWE AFT EMERGENCY LIGHT INOP; FOUND ALL LIGHT ASSOCIATED WITH BATTERY PACK M1671 ARE INOP; REMOVED AND REPLACED BATTERY PACK M1671; PERFORMED GOOD TEST PER AMM 33-51-06-960-802; [02] VERIFIED JOB COMPLETE.