What was found
DURING PREFLIGHT, THE MAIN DOOR EXIT AND EMERGENCY EXIT LIGHTS FAILED TO ILLUMINATE. REPLACED THE FUSE FOR THE EMERGENCY EXIT LIGHTS.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
DURING PREFLIGHT, THE MAIN DOOR EXIT AND EMERGENCY EXIT LIGHTS FAILED TO ILLUMINATE. REPLACED THE FUSE FOR THE EMERGENCY EXIT LIGHTS.