What was found
DURING INSPECTION, FOUND CORROSION ON LOWER SILL IN AFT PAX CABIN LOCATED AT STR 23R AND BETWEEN FR 66 TO FR 68. MEASURES: L=1.750, W=1", D=0.002", APROXIMATELY SSI 534147. REPLACED LOWER SILL IN AFT PAX CABIN LOCATED AT STR 23R AND BETWEEN FRAME 66-FRAME 68 IAW SRM 51-72-11 AND DWG D53480505.