As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ON FLIGHT 4122, CREW REPORTED RIGHT MAIN GEAR DID NOT INDICATE DOWN. CREW DECLARED EMERGENCY AND FOLLOWED AOM PROCEDURES ALL THREE GEAR IN THE GREEN. AIRCRAFT REMOVED FROM SERVICE. REMOVED AND REPLACED RIGHT MAIN LANDING GEAR UPLOCK BOX IAW EMB 145 AMM 32-33-10. ALL SUBSEQUENT OPERATIONAL CHECKS SATISFACTORY AND NR 8194; AIRCRAFT RETURNED TO SERVICE AND NR 8194; AND NR 8194;AND NR 8194;