As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
GEAR DISAGREE WARNING MSG ON GEAR RETRACTION / REMOVED AND REPLACED NLG STRUT ASSEMBLY IAW CRJ 900 AMM 32-21-01-000/400-801-A01-PSA AND T.O. 32-079-001-24 REV A. OPS CHECKS AND LEAK CHECKS GOOD AT THIS TIME. SENSOR CHECKS GOOD AT THIS TIME.