As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AFT PIT STATION 1420, STRINGER 28L - 29L HAS CORROSION ON FRAME. REMOVED CORROSION FOUND TO BE OUT OF LIMITS IAW SRM 53-00-07-1A DET 2. R & R FRAME IAW SRM 51-40-02-0G & DWG 146N1012. FRAME STATION 1420, STRINGER 25L - 27R, CATEGORY A MAJOR REPAIR.