As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
A CRACK WAS DISCOVERED IN THE AIRSTAIR DOOR FRAME DURING A FUSELAGE "C" STRUCTURAL INSPECTION. THE CRACK WAS LOCATED IN THE LOWER AFT SECTION OF DOOR FRAME AT FS 168. REPAIR WAS ACCOMPLISHED IN ACCORDANCE WITH BEECH 1900C STRUCTURAL REPAIR MANUAL 53-90-08 & 53-90-12 AND FR-CO-00194 AS APPLICABLE.