As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
TYS - DURING THE CURRENT 3C INSPECTION THE VENTRAL TANK BRACKET SHOWS SIGNS OF CORROSION. MAINTENANCE REMOVED AND REPAIRED THE CORRODED AREA, PRIMED AND PAINTED IAW EC2810-01032. LEAK CHECKS WERE GOOD. A/C WILL BE RETURNED TO SERVICE AT THE END OF THE 3C CHECK.