As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
THE EXIT LIGHT COVER MISSING ON LEFT SIDE OF L1 DOOR. DISCOVERED DURING PREFLIGHT. RELEASED FOR SERVICE PER MEL : 33-51-01. REINSTALLED COVER ASSY PER AMM 33-51-01-2. NEED TO PERFORM TEST OF LIGHT. EMERGENCY LIGHTS TESTED SATIS AS PER AMM 33-51-01-710-005. ACFT OK FOR SERVICE.