As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ON APPROACH INTO SPI GEAR DISAGREE WARNING. A GO AROUND WAS INITIATED AND THE WARNING WENT AWAY AND NOSE GEAR INDICATED DOWN AND LOCKED. QRH PROCEDURE ACCOMPLISHED. A NORMAL LANDING WAS ACCOMPLISHED. TROUBLESHOT GEAR DISAGREE WARNING MESSAGE IAW FIM. REMOVED AND REPLACED NLG UP-LOCK ASSY IAW AMM. OPS CHECK GOOD.