As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING AN INSPECTION, MAINTENANCE FOUND A 1.50 INCH CRACK ON THE ATTACH ANGLES OF BOTH THE LT AND RT VENTRAL FINS. THE LOCATION IS BELOW THE AFT PRESSURE BULKHEAD, FS 557.50 AND IS CAUSED BY THE LACK OF SHIMMING AT THE SKIN OVERLAP. THE CRACKS WERE REPAIRED. (X)