As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ON SVC CK, FOUND SEATS 31-36 EMERGENCY LIGHT AND AFT STAIRS EMERGENCY LIGHTS INOP. T/S PER AMM 33-50-00-001. FOUND EMERGENCY LIGHT BATTERY PACK B5-212 POWER SUPPLY INOP. REPLACED POWER SUPPLY ASSY IAW AMM 33-53. OPS CK NML. OK FOR SVC.