As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
HIDDEN DAMAGE FRAME SPLICE STA 1420, STRINGER 24L CORRODED. REMOVED CORROSION FOUND TO BE OUT OF LIMITS IAW SRM 53-00-07 FIG 101 DET 1. R & R FRAME SPLICE PN FX146N1012-3 IAW SRM 51-40-02 & DWG 146N1012 STA 1420, STRINGER 24L. MAJOR REPAIR.