What was found
SUPPLEMENTAL INFORMATION: ***CORROSION*** AFT CARGO FLOOR STRAP AT STA 727D HAS MULTIPLE SPOTS OF CORROSION. FLOOR STRAP LOCATED AT BS 727D; BETWEEN RBL 21' AND LBL 21'. / REMOVED CORROSION AT AFT CARGO FLOOR STAP STA-727D AS PER B-737 SRM-51 10-02-OG-0. NOTED-MATERIAL LOSS MORE 50% CERTIFIED STEP#1 RECEIVED NEW AFT CARGO COMPARTMENT STRAP FOR STA 727D. INSTALLATION WILL BE ACCOMPLISHED ON TASK CARD TTG8Q00483GU VERIFIED STEP 3 VERIFIED STEPS 1 - 3 CORROSION WAS LOCATED ON REMOVED STRAP PART NO 146A9401-8. STA 27B TO STA 727D. RBL 21 WATERLONE 155.