As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FOUND AFT WING EMERGENCY EXIT DOOR LOWER LIGHTS INOPERATIVE ON BOTH THE LEFT AND RIGHT SIDES. MAINTENANCE REPLACED THE BATTERY CHARGER B5-119 PER B717 AMM 33-51. NO HELP. NO POWER AT TERMINAL BLOCK 53-388 PIN 1. FOUND NEW BATTERY CHARGER BAD FROM STOCK. REPLACED SAME PER B717 AMM 33-51 AGAIN AND THE OPERATIONAL CHECK WAS GOOD. (LP #5813750)