As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CREW TRIED TO EXTENDED THE GEAR NORMALLY BUT THE GEAR FAILED TO EXTEND. CREW RAN CHECKLIST AND EXTENDED THE GEAR MANUALLY. AFTER MANUAL EXTENSION THERE WERE NO ABNORMAL INDICATIONS NOTED. MX R & R RT MAIN LANDING GEAR ACTUATOR IAW TC 1900-3230.10, REV 1. OPS, LEAK AND RIG CHECKED GOOD.