As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(LOG 9596063) ON SERVICE CHECK FOUND EMERGENCY LIGHTING ROW 11-17 AND ROW 33-37 INOP. T/S FOUND BATTERY PACKS BAD - REPLACED ROW 33-37 BATTERY PACK. OPS CHECKS NORMAL 457870. B737 AMM 33-51-07. REPLACED EMERGENCY LIGHT BATTERY PACK FOR ROW 11-17 PER B737 AMM 33-51.