As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
WHILE IN HEAVY MAINTENANCE PERFORMING INSPECTIONS IT WAS NOTED THAT THE INTERCOSTAL LOCATED AT STA. 950 IS CRACKED BELOW STR. 20 R. REMOVED AND REPLACED CRACKED INTERCOSTAL AT BS 950. NO OTHER DEFECTS WERE NOTED. AIRCRAFT WAS RETURNED TO SERVICE.