What was found
(LOG 0912755) AFT CARGO DOOR CUT OUT, UNDER SKUFF PLATE, CUST WEB HAS CORROSION. FABRICATED AT AFT CARGO LOWER MAIN SILL (WEB) IAW B737-800 SRM 51-40-05, AND 51-40-08, TREATED, PRIMED AND INSTALLED AFT CARGO LOWER MAIN SILL WEB IAW B 737 SRM 51-20-01 AND B 737 SRM 51-40-02.