What was found
AFT CARGO LOWER DOOR STRUCTURE STRAP HAS CORROSION FROM STA 794.37 TO 847 S-25R / AT AFT CARGO LOWER DOOR STRUCTURE STRAP. REMOVED CORROSION AT STA 794.37 TO 847 STR 25R. PER SRM 51-10-02-0G-0 AFTER NDT INSPECTION FOUND ORIGINAL STRAP MA 0.100'; MAT LOSS 0.015'; REMAINING MAT 0.085' FOUND TO BE OUT OF LIMITS PER REF B737 SRM 53-60-15-1A-1; REMOVED STRAP PER SRM 51-40-02-0G-0; LOCATED AND DRILLED NEW STRAP IAW SRM 51-40-05-0G-0; TREATED AND PRIMED NEW STRAP IAW AMM 51-21-72-370-804 AND INSTALLED NEW STRAP IAW B737 SRM 51-40-02-0G-0 AND DWG 146A8120.