As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
MAINTENANCE FOUND EMERGENCY LIGHTS FROM ROWS 1-12 FLOOR LIGHTS INOPERATIVE AFTER ERA 531288-14MA WAS COMPLETED. MAINTENANCE R & R CONNECTOR PLUG P1-791 ON B5-211 IAW WDM 33-51-14 AND REPLACED B5-211 POWER SUPPLY AND BATTERY. OPS CKS NML IAW AMM 33-53.