As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLT NR 3409 - ON APPROACH TO DTW, THE CREW DID NOT GET A GREEN DOWN AND LOCKED LIGHT FROM THE RIGHT MAIN GEAR. THEY RECYCLED THE GEAR TWICE AND THE LIGHT ILLUMINATED. THE AIRCRAFT CONTINUED TO DTW WITHOUT INCIDENT. MAINTENANCE PERSONNEL CLEANED AND LUBRICATED THE RIGHT INBOARD MLG POSITION SWITCH. ALL SYSTEMS OPERATED SATISFACTORILY. (M)