As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT WAS NOT GROUNDED: MULTIPLE INDIVDUAL BULBS ARE INOPERATIVE IN MULTIPLE EMERGENCY EXIT SIGNS IN THE CABIN. MAINTENANCE REPLACED LAMPS IN EMERGENCY EXIT SIGNS AS REQUIRED PER AMM 33-51-18. A SATISFACTORY OPERATIONAL CHECK WAS ACCOMPLISHED.