As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
MAINTENANCE FOUND SEVERAL EMERGENCY LIGHTS IN TAIL COMPARTMENT TO BE INOPERATIVE. DETERMINED THAT THE BATTERY PACK B5-116 WAS BAD. BATTERY PACK WAS REPLACED REF B717 AMM 33-51. OPERATIONAL CHECK WAS GOOD. THE AIRCRAFT IS OK FOR SERVICE. (LP #6585244)