What was found
DURING C-04 CHECK EXFOLIATION CORROSION WAS FOUND ON BEAM Y1292 LT AT FR 68. MAINTENANCE REMOVED CORRODED BEAM Y1292 LT FROM FR 68 TO FR 69; FABRICATED A NEW REPLACEMENT BEAM; INSTALLED REPAIR PART IAW SRM 51-42-11, FIG. 2-3, 13-14, AND 16-18.