As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
GEAR DISAGREE R AMBER CAS ILLUMINATED - GEAR DISAGREE AMBER CAS ILLUMINATED AFTER GEAR WAS SELECTED UP. COMPLIED WITH QRH X2 WHICH LED TO ABNORMAL TAB N2 LDG GEAR WILL NOT RETRACT. COMPLIED WITH PROCEDURE AND LANDED WITH SAFE GEAR INDICATIONS AND NO FURTHER ABNORMALITIES NOTED. REMOVED RT MLG ACTUATOR AND REPLACED IAW AMM 32-30-15. PERFORMED OPS CHECKS WITH NO DEFECTS NOTED.