What was found
AFTER TOUCHDOWN AT MSP, THE AIRCRAFT WENT INTO A GO-AROUND MODE WITHOUT HITTING GA SWITCHES AND SPEED BRAKES WENT DOWN AND THROTTLES MOVED FORWARD. CAPTAIN WAS FLYING MANUALLY AT THE TIME OF THE OCCURRENCE. THE AIRCRAFT CONTINUED LANDING WITHOUT FURTHER INCIDENT. MAINTENANCE REPLACED THE NR 1 AND NR 2 GA SWITCHES, S7 AND S8. OPERATIONAL CHECKS NORMAL, LRC FCC'S AND TMC CHECK OK.