As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AFT PIT, FRAME AND LOWER WEB ARE CORRODED ON FWD SIDE OF BS 970 WITH EXFOLIATION BTWN S30 - S29R. CUT OUT SHEAR TIE IAW SRM 53-10-4 FIG 12. FABRICATED SHEAR TIE REPAIR IAW SRM 53-10-4 FIG 12. INSTALLED REPAIR PARTS IAW SRM 53-10-4 FIG 15, REV 103.