As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
A .25 INCH TYPICAL CRACK WAS FOUND IN A RELIEF RADIUS OF THE NR 4 INTERCOSTAL AT THE L3 DOOR CUT OUT AFT DOOR JAMB. THE ADJACENT FITTING INTERCOSTALS WERE UNDAMAGED. THE CRACK WAS ALLOWED TO CONINUE INSERVICE PER THE REQUIREMENTS OF LACO S/B 93-53-270 AND WILL BE REPAIRED WITH A NEW INTERCOSTALS. THE REPAIR WAS DOCUMENTED PER E/R/A 367019-14.