What was found
AFTER TAKE OFF, SELECTED GEAR UP, GEAR HANDLE WOULD NOT ALLOW FOR GEAR TO BE SELECTED UP. CAS MESSAGE HP VALVE CLOSED L-R, WOW MISCOMPARE AND GROUND IDLE L-R. RAN QRH CHECKLIST AND AFTER RUNNING CHECKLIST AND ADVISING COMPANY MCC RETURN TO KMIV AND LANDED NORMAL. CORRECTIVE ACTION: REMOVED DAMAGED LT MLG SQUAT SWITCH AND INSTALLED NEW SWITCH IAW MM 32-60-05. PERFORMED RIGGING IAW MM 32-60-00.