As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT WAS IN BASE MAINTENANCE. CRACK ON EMERGENCY EXIT LIGHT SIGN ON FORWARD DOOR LEFT HAND IN PASSENGER CABIN. REPLACED EMERGENCY EXIT LIGHT SIGN ON FWD DOOR LT PER AMM 33-51-16-400-001-A AND PERFORMED OPERATIONAL TEST OF EMERGENCY EXIT LIGHT, TEST IS OK PER AMM 33-51-16-400-001-A.