As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING 4K INSPECTION IN BNA, INTERCOSTAL LOCATED AT RBL 18.0 IS GOUGED BETWEEN FS 272 AND FS 288. THE INBOARD FLANGE IS OUT OF LIMITS AND WILL BE REMOVED AND REPLACED FOLLOWING APPLICABLE SRM PROCEDURES. REFER EAMS WORK ORDER 211207 TASK 1529. AIRCRAFT RETURN TO SERVICE 12/17/04.