What was found
MAIN CABIN LONGITUDINAL FLOORBEAM TOP CAP CORRODED, Y+503.2, FR16. REMOVED AND EVALUATED CORROSION ON MAIN CABIN LONGITUDINAL FLOORBEAM AT Y+503.2 FR16. MAT REMOVED .082", MAX ALLOWED .047" FOUND TO BE OUT OF LIMITS IAW SRM 53-11-14-283-004 FIG 006 SHEET 1, REMOVED AND REPLACED DUMMY RAIL Y+503.2 FR 12-16 IAW SRM 51-42-11, 51-44-11 AND 51-72-11.