As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AFTER TAKEOFF PILOT REPORTED NO HYD PRESSURE. UPON LANDING SAFELY AND TROUBLESHOOTING THE ISSUE , FOUND THE MLG ACTUATOR RETRACT SWIVEL FITTING HAD FAILED. R & R THE SWIVEL FITTING WITH A NEW PART (PN 142870). PERFORMED ALL GEAR SWINGS AND ASSOCIATED HYD CHECKS IAW WITH THE MM.