What was found
CORROSION OF FLOORBEAM BS 348 RBL 14 - RBL 16 TOP SEVERAL LOCATIONS AND AROUND ANCHOR NUTS. CORROSION ON FLOORBEAM STA 348 RBL 14-16 TOP CHORD SEVERAL LOCATIONS & AROUND A/NUTS REMOVED IAW B737-200 SRM 51-10-06 REV 105. NOMINAL THICKNESS WAS .080 REMOVED .030, REMAINING THICKNESS OF .050 BEYOND ALLOWABLE LIMITS IAW BOEING 737-200 SRM 53-10-1 FIGURE 1 REV 105 REPLACED TOP CORD OF FLOORBEAM STA 344 IAW BOEING 737-200 SRM 53-10-2 FIGURE 7 AND WITH B737-200 SRM 53-10-9 FIGURE 5 REV 105 WITH BOEING DRAWING 65-45815 REV L SHEET 5.