As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FWA - FLT NR 5727 - RIGHT MAIN LANDING GEAR WOULD NOT INDICATE GREEN. RECYCLED LANDING GEAR AND GOT 3 GREEN LIGHTS. MAINTENANCE FOUND DOWNLOCK SWITCH TO HAVE EXCESSIVE DEBRIS. CLEANED SWITCH AND PERFORMED EXTENSION AND RETRACTION TEST. SYSTEM OPS CHECK GOOD. (M)