As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
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. (FLIGHT 4062) THIS DISCREPANCY WAS TRANSFERRED TO CAMP ITEM 31180672. REFERENCE CP 31182373 AND CP 31182349 FOR CORRECTIVE ACTION.