As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ON TAKEOFF DURING GEAR RETRACTION, GEAR UNLOCK LIGHT AND HYD PRESS LIGHT REMAINED ON. PULLED AND RESET LND GEAR CONTROL CB IAW CHECKLIST FOR HYD PRES ON RESET GEAR RETRACTED NORMALLY. REMOVED AND REPLACED RT MLG UPLOCK ACTUATOR IAW MM 32-31-05. PERFORMED FUNCTIONAL CHECK OF LANDING GEAR AND LEAK CHECKED UPLOCK ACTUATOR IAW MM 32-31-05. OP'S CHECKED AND LEAK CHECKED GOOD.