As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
TUL - FOUND CORRSION ON STRINGER 27R STATION 680 TO 720 TO 10 CORROSION ON STRINGER 28L STATION 680 TO 720. REMOVED STRINGER SECTIONS AND INSTALLED NEW STRINGER. CORROSION PER SRM 51-10-6 PAGE 27-29, STRINGER PER SRM 53-10-3 PAGE 4B FIG 1. (M)