As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
B757-53-1-0005 MAIN CABIN THRESHOLD SUPPORT BETWEEN BS 350 & BS 365 RBL 62 HAS CORROSION. NO ALLOWABLE LIMITS GIVEN IN THE SRM FOR CORROSION ON MAIN CABIN THRESHOLD SUPPORT BETWEEN BS 350 & BS 365 RBL 62. R & R SUPPORT IAW B757-300 SRM 51-40-02 FIG 8 51-40-05 FIG 2 & 51-40-02 FIG 12