As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
MSP - FLT 3414 - DURING CLIMB-OUT, THE FIRST OFFICER'S ATTITUDE INDICATOR SHOWED PITCH UP IN EXCESS OF 30 DEGREES. CREW TRIED TO RESET AHRS NR 2 CIRCUIT BREAKER WITH NO CHANGE. AIRCRAFT RETURNED TO MSP. MAINTENANCE REMOVED AND REPLACED NR 2 AHRS COMPUTER. OPS CHECK GOOD. (X)