As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ON TAKE OFF GEAR WOULD NOT RETRACT. PERFORMED SEVERAL SATISFACTORY GEAR SWINGS. CHECKED RIGGING OF SQUAT SWITCHES CHECKED GOOD. CHECKED GEAR HANDLE SOLENOID . CHECKED GOOD. CHECKED NWS CENTERING AND CHECKED GOOD. FOUND NOSE STRUT SERVICE LOW PERHAPS CAUSING NLG SQUAT SWITCH TO MAKE. SERVICED IAW CH 12-10-38 OF THE CE-750 M/M.