What was found
MAIN CABIN FLOOR SUPPORT STRUCTURE IS CORRODED FROM BS 14A TO BS 14A; RBL 9. FOUND SURFACE CORROSION OUT OF LIMITS PRE FREIGHTER SRM 53-10-16, PG 103. AFTER DAMAGED WAS REMOVED IAW SRM 51-73-10, PG 207, MAX ALLOWABLE MATERIAL WAS 0.012. MATERIAL REMOVED 0.030. REMOVED AND INSTALLED NEW SUPPORT IAW FREIGHTER SRM 51-72-10, PG 1.