As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
RED GEAR DISAGREE MSG AFTER TAKE OFF / FOUND LG SELECTOR PANEL DIRTY WITH TYPICAL FUZZY CONTAMINATION, REMOVED AS REQUIRED, NO OTHER DISCREPANCIES NOTED. REPLACED LG LEVER IAW CRJ 700 AMM 32-31-01-000/400-802. ALL OPS CHECKS GOOD AT THIS TIME, NO FAULTS NOTED, GEAR SWUNG 5 TIMES AND COULD NOT DUPLICATE FAULT.