What was found
DURING CHECK-C MAINT FOUND CABIN FLOOR SUPPORT CORRODED AT STA 200 LBL 6 IN TO RBL 6 IN, STA 200 LBL 6 IN TO RBL 6 IN, AND STA 160 LBL 3 INCHES. INSTALLED NEW FLOOR SUPPORT AT EACH LOCATION PER SPM 6-70-01, PAGE 3, B, (1), (2) AND PER DRAWING 9936534, SRM 51-30-2, AND SRM 51-30-5. SEALED PER SRM 51-20-0.