As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AFT CABIN EMER EXIT LIGHTS DO NOT ILLUMINATE AT BEGINNING OF DUTY DAY. BATTERY PACKS ACCEPT 30 MINUTE CHARGING CYCLE AND AND ILLUMINATE NORMALLY AT END OF DAY OPS BUT DO NOT HOLD CHARGE OVERNIGHT AND NEED TO BE EVALUATED FOR CONDITION. R & R BATTERY PACK IAW AMM 33-50-06, OPS TEST WAS SATISFACTORY.