As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING ROUTINE C-CHECK INSPECTION. LONGERON 24 WAS FOUND WITH 2 CRACKS. THE RT LONGERON 24 HAD BOTH A 7 INCH AND 1 INCH CRACK AT SEPARATE LOCATIONS. THE LONGERON WAS REMOVED AND REPLACED IAW THE AIRCRAFT SRM, DOUGLAS INSTALLATION GUIDE, AND THE MM. (X)