What was found
PHL/MSP - FLT 1283 - ON APPROACH TO MSP WHEN LANDING GEAR WAS EXTENDED, AN UNSAFE RT GEAR INDICATION OCCURRED. THE CREW RECYCLED THE GEAR, BUT THE UNSAFE RT GEAR INDICATION RECURRED. THE CAPTAIN PERFORMED A GO-AROUND PROCEDURE. DURING THE SECOND ATTEMPT TO LAND, THERE WAS A MOMENTARY RT GEAR UNSAFE INDICATION, BUT THE WARNING QUICKLY EXTINGUISHED. THE FLIGHT LANDED MSP WITHOUT FURTHER INCIDENT. MAINTENANCE REPAIRED THE RT MLG CONDUIT. GEAR SWING WAS NORMAL. (X)