As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
NOSE GEAR WILL NOT RETRACT INTO UP AND STOWED POSITION WHEN GEAR LEVER SELECTED UP. RETURNED TO COS. REMOVED AND REPLACED NOSE LANDING GEAR SELECTOR VALVE IAW MM 32-33-10. SWUNG NOSE GEAR 15-20 TIMES. OPS CHECK GOOD AT THIS TIME. LEAK CHECK GOOD AT THIS TIME.