What was found
MAIN CABIN, RT AFT FLOOR SUPPORT FROM FR 64-FR66 -Y765 HAS CORROSION AROUND FASTENER HOLES AT FWD AND AFT AREA. BLENDED AREA IAW SRM 51-74-00. FOUND TO BE OUT OF LIMITS IAW TRM 53-41-15. R & R FLOOR SUPPORT IAW SRM 51-42-11, TRM 53-21-01 AND DWG 17D53472000.