As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ON SHORT FINAL TO STAGEFIELD, CREW HEARD A LIGHT THUMP IN THE AIRCRAFT. AFTER LANDING, CREW MEMBER INVESTIGATED AND NOTICED THE LEFT CARGO DOOR MISSING. A PRECAUTIONARY LANDING WAS DECLARED AND THE POSTFLIGHT NOTED DAMAGE TO TRANSMISSION AND ENGINE COWLINGS. REPLACED RAIL, UPPER IAW AMM 52-13-00 4-3.