What was found
GEAR DISAGREE WARNING ON TAKEOFF WITH GEAR HANDLE SELECTED UP. ALL 3 GEAR STAYED DOWN AND LOCKED. RAN QRH AND RETURNED TO DEPARTURE POINT. OPEN.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
GEAR DISAGREE WARNING ON TAKEOFF WITH GEAR HANDLE SELECTED UP. ALL 3 GEAR STAYED DOWN AND LOCKED. RAN QRH AND RETURNED TO DEPARTURE POINT. OPEN.