As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
THE CAT WALK LOWER EMERGENCY LIGHTS ARE INOPERATIVE. MAINTENANCE FOUND THE BATTERY PACK B5-260 TO BE FAULTING. THE EMERGENCY LIGHT BATTERY POWER SUPPLY B5260 WAS REPLACED PER B717 AMM 33-51-03. ALL EMERGENCY LIGHTS NOW CHECK GOOD. THE AIRCRAFT IS OK FOR SERVICE. (LP #6872290)