As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
MAIN DOOR HARDWARE: AS I WAS CLOSING THE DOOR FROM THE INSIDE OF THE CABIN, I HEARD A SNAP AND THE DOOR OPENED BACK UP. THE CONNECTION PIN ON THE INTERIOR ARM AND THE EXTERIOR ARM ON THE DOOR SHEARED IN HALF. CORRECTIVE ACTION: REMOVED AND REPLACED LIFT LINK ASSEMBLY ROD AND PIN IAW CE-700 AMM 52-15-10 OPS CHECK GOOD