As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LEFT MLG LANDING GEAR RETRACTION: LEFT MAIN GEAR ASSEMBLY APPEARED TO NOT RETRACT AFTER TAKEOFF, AMBER CROSSHATCH SYMBOL DEPICTED ON ECAIS ALONG WITH GEAR DOOR OPEN CAS MESSAGE. WE DID NOT PULL THE EMER BRAKE HANDLE. CORRECTIVE ACTION: REPLACED SQUAT SWITCH HARNESS. VISUAL AND OPERATIONAL TESTS SATISFACTORY. ALL WORK IAW CE700 MM 32-31-05 AND 32-30-10.