As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
THE EMERGENCY LIGHT SERVICE CHECK FOUND THE LIGHTED SIGNS ABOVE THE AFT OVERWING EXITS ON LEFT & RIGHT SIDES TO BE INOPERATIVE. MAINTENANCE TROUBLESHOT IN REF WITH B717 WDM 33-51-11 PG 4 SHEET 3 OF 3, DELTA AVIONICS JOB AIDS TO EMERGENCY LIGHT BATTERY PACK B5-230. THE BATTERY IN THE BATTERY PACK WAS REPLACED IN REF WITH B717 AMM 33-51. OPERATIONAL CHECK WAS GOOD. (LP #7093977)