As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLT NR 3370 - ON APPROACH TO DTW, THE RIGHT MAIN GEAR DID NOT SHOW A GREEN DOWN AND LOCKED INDICATION AFTER GEAR EXTENSION. THE LIGHT WOULD ALSO NOT TEST. THE CREW PERFORMED APPROPRIATE PROCEDURES AND LANDED WITHOUT INCIDENT IN DTW. MAINTENANCE REPLACED THE LANDING GEAR POSITION INDICATING BULB. ALL SYSTEMS OPERATED SATISFACTORILY. (W)