As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
EMERGENCY EXIT SIDE LIGHTS AT L1 AND R1 DOORS AND SEAT MOUNTED EMERGENCY LIGHTS AT ROWS 3 THROUGH 6 ARE INOPERATIVE. AIRCRAFT WAS GROUNDED. REMOVED AND REPLACED CONTROL MODULE AND BATTERY PACK IAW AMM 33-51-07. OPERATIONAL CHECKED GOOD.