As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
GEAR DISAGREE FOR RIGHT MAIN LANDING GEAR ON FINAL APPROACH. EXECUTED A GO AROUND AND THE GEAR POPPED DOWN. LANDED NORMALLY. (FLT#3818) CLOSED REMOVED AND REPLACED RH MLG UPLOCK ROLLER PIN IN IAW CMM. ADJUSTED RH MLG WHEEL BIN IAW AMM. PERFORMED MLG FUNCTIONAL TEST OF MLG EXTENSION AND RETRACTION IAW AMM, NO FURTHER DEFECTS NOTED AT THIS TIME.