As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LANDING GEAR WOULD NOT RETRACT AFTER TAKEOFF. LANDING GEAR HANDLE "STUCK" IN DOWN POSITION. JACKED ACFT AND FOUND NOSE STRUT NOT EXTENDING. FOUND NOSE STRUT SERVICE LOW. SERVICED NOSE STRUT IAW MM 12-10-38. GEAR SWING OPS CHECK GOOD. IAW MM 32-00-01. DOWNJACKED ACFT AND JACKED AGAIN. STRUT EXTENSION AND GEAR HANDLE OPS GOOD. DOWNJACKED ACFT.