As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
OAK - DURING C-CHECK, A 2 INCH CRACK WAS FOUND IN FUSELAGE CANTED FRAME AT STA 1485 ADJACENT TO THE AFT ENTRANCE STAIR DOOR JAMB RT SIDE AT THE VENTRAL STAIR ACTUATOR MOUNT BRACKET ATTACH POINT. REMOVED DAMAGED AREA AND SPLICED IN NEW MATERIAL IAW ASA E.A. 5310-01588. (X)