As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AFTER GEAR RETRACTION, RECEIVED A GEAR DISAGREE WARNING MESSAGE ASSOCIATED WITH THE RIGHT MAIN LANDING GEAR. PERFORMED QRH AND GEAR EXTENDED. (FLT 6486) REPLACED RT MLG UPLOCK ASSEMBLY IAW AMM. EMERGENCY EXTENSION CHECKS GOOD. P/N ON/OFF 17051-101 S/N ON CWDD2326-02 S/N OFF DH-0127-03