As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) DURING APPROACH THE PILOT RECEIVED THE DOOR AJAR WARNING LIGHT. AIRCRAFT LANDED SAFELY AND MAINTENANCE FOUND A BROKEN SPRING WHERE THE SPRING ATTACHES TO THE DOORS INTERNAL SAFETY LATCH. SPRING WAS REPLACED AND THE DOOR RIGGED AND RETURNED TO SERVICE.