As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AFTER TAKEOFF RT MLG DID NOT RETRACT. YELLOW IN TRANSIT LIGHT CAME ON & THERE WAS A SLIGHT YAW ASSOCIATED. ANTI-ICE ACCT MECH GEAR PROBLEM. FLIGHT DECLARED EMER. R & R RT MLG UNLOCKING ACTUATOR IAW AMM 32-33-09. LEAK & OPERATIONS CHECKED GOOD.