As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AFTER TAKEOFF ON GEAR UP RECEIVED GEAR DISAGREE AURAL AND AIRCRAFT BUFFETING. RAN QRH, AND PROBLEM REMAINED. AT SAME TIME NOTICED THE NR 1 BTMS INDICATION INOP. RETURNED TO SLC. REMOVED AND REPLACED MLG PRIORITY VALVE PER CRJ MM 32-32-15. OPERATIONAL CHECK GOOD. LEAK CHECK GOOD. REMOVED AND REPLACED NR 1 BTM SENSOR. OPS CHECK GOOD.