What was found
DURING CLIMB OUT HAD HDG DISAGREEMENT & AVIONICS CAUTION LIGHT, UNABLE TO SLAVE, FOLLOWED BY RED HDG LIGHT, RED FD LIGHT. BOTH SIDES DRIFTING UNABLE TO MAINTAIN ANY HEADING, ONLY WET COMPASS. THEN RM1 SHARK TOOTH ON LEFT. AIRCRAFT RETURNED TO MSP. MAINTENANCE REPLACED NR 2 AHRS COMPUTER. OPS CHECK GOOD.