What was found
AFT CARGO BAY RT SIDE CARGO DOOR CUT OUT FWD FRAME BS 1380, FRAME HAS CORROSION ON AFT WEB, AT AFT CARGO DOOR DOWN NR 1 SWITCH. ATTACHMENT, BETWEEN S23 - 24R. REMOVED AND REPLACED WITH NEW WEB FABRICATED AND INSTALLED IAW DWG 146N8511 SHT 21 REV B. REPAIR IS MAJOR.