What was found
ON APPROACH TO DEN SELECTED GEAR DOWN LEFT MAIN GEAR UNLOCKED ILLUMINATED. PERFORMED GO-AROUND. F/O SELECTED GEAR UP AND NOTICED MOMENTARY "STEERING" FAULT MESSAGE ON APPROACH TO SECOND LANDING GEAR OPERATED CORRECTLY. PERFORMED BITE ON LGCIU. NO CURRENT FAULTS. TEST OK. GD REPORT OK. REMOVED CONNECTOR ON 15GA SENSOR AND CLEANED. ADJUSTED SENSOR DIM X PER MM 32-31-73-200-001A FAULT ERASED WITH LGCIU RESET. SYS TEST NML. NO 2 DAY HISTORY.