What was found
CORROSION ON AFT CABIN FLOOR BEAM Y512.5 AT FR68. (A3NB-53-3-622 2) CORROSION ON FLOOR BEAM Y512.5 FR68 BLENDED OUT IAW SRM 51-74-00 SFR# 1026596. MAINTENANCE ACCOMPLISHED BY V933868 ON WC 0014619 , BLENDED AREA MEASURES LENGTH 1.5" WIDTH 0.15" ORIGINAL THICKNE AT ST ENGINEERING BFM SS 0.16" REMOVED MATERIAL 0/9" REMAINING THICKNESS 0.7" OUT OF L IMITS IAW SRM 53-00-14-283-002 FIG 001 SHEET 01. FLOOR BEAM REMO VED AND INSTALLED NEW IAW SRM 51-72-11-911-001. TR14717 T93628