As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING SCHEDULED C-CHECK, FOUND VERTICAL STABILIZER CLOSURE WEB CORRODED INSIDE LOWER END AT ATTACH ANGLE INSIDE AND AFT NR 2 PYLON ACCESS PANEL AND AT LOWER END FASTENERS ABOVE NR 2 ENGINE MOUNT. REPAIRED IAW RAA ECO 99-4 REFERENCE DWG 65-22913 65-17551 M54 NR 761 AND NR 762.