What was found
AFT CARGO DOOR THRESHOLD 'L' PLATE AT BS 800; RBL 22; WL 153 CORRODED. / REMOVED CORROSION FROM AFT CARGO DOOR THRESHOLD 'L' PLATE AT BS800. RBL 22; WL 153 IAW B737 SRM 51-10-02-0G-0 STEP 15. PERFORMED VISUAL INSPECTION WITH 10X MAGNIFICATION. NO FURTHER DAMAGE NOTED. NO SRM LIMITS GIVEN; REPLACE PART IAW B737 SRM 51-10-02-0G-0 STEP 9. VERFIED NEW AFT CARGO DOOR THRESHOLD 'L' PLATE; PART NUMBER 453A2311-1 IAW B737 AIPC 25-52-10-04; SHEET 2; FIG 450. REMOVED AFT CARGO DOOR THRESHOLD 'L' PLATE IAW 25-52-10-000-801. INSTALLED NEW AFT CARGO DOOR THRESHOLD FWD 'L' PLATE IAW B737 AMM 25-52-10-400-801 ATAG #A20995 P/N 453A2611-1