As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
RIGHT GEAR FAILED TO RETRACT AFTER T/O. GEAR DOOR INTRANSIT LIGHT FLICKERED GREEN, RIGHT GEAR LIGHT REMAINED ILLUM'D WITH THE GEAR HANDLE IN THE OFF POSITION. SECURED LOOSE HYDRAULIC LINE ON SEQ VALVE AND RECENTERED RIGHT GEAR UPLOCK MECH MG, OPS CHECK OK PER MM 32-32-000-5.