As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
GEAR DISAGREE WARNING MESSAGE ON TAKEOFF. FOLLOWED QRH MESSAGE CLEARED. (FLT#5637) CLOSED REMOVED AND REPLACED LANDING-GEAR CONTROL-PANEL LEVER IAW AMM. LANDING GEAR OP CHECKS GOOD. NO DISAGREE MESSAGE AT THIS TIME. GEAR INDICATIONS NORMAL.