As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
UPON TAKEOFF, CREW WAS UNABLE TO ENGAGE GEAR SELECT HANDLE TO RETRACT UP POSITION. INITIAL INSPECTION OF LANDING GEAR SYSTEM INDICATED THAT GEAR SELECT SAFETY LEVER LOCK WAS ENGAGED, INDICATING A LANDING GEAR SYSTEM MALFUNCTION. FURTHER INSPECTION REVEALED THE LEFT SQUAT SWITCH WAS INTERMITTENT. REPLACED SQUAT SWITCH. GEAR SYSTEM SWING CHECKS ACCOMPLISHED WITH NO PROBLEMS NOTED. AIRCRAFT WAS RETURNED TO SERVICE. (M)