As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
GEAR DISAGREE MASTER WARNING WITH GEAR HANDLE UP / REMOVED AND REPLACED PSEU IAW CRJ 900 AMM 32-61-01-000/400-801-A01.NO FIX, RETURNED TO ORIGINAL CONFIG. REMOVED AND REPLACED LG CONTROL HANDLE IAW CRJ 900 AMM 32-31-01-000/400-801. NO FIX, RETURNED TO ORIGINAL CONFIG. REMOVED AND REPLACED LG SELECTOR VALVE IAW CRJ 900 AMM 32-32-10-000/400-801. OPS CHECK GOOD. NO GEAR WARNING MSGS.