What was found
C2 CHECK - LEVEL 2 EXFOLIATION CORROSION ON FLOOR TRACK BEAM BETWEEN FR12 & FR20+8 INCHES, Z-490, Y273. REPLACED FLOOR TRACK BEAM BETWEEN FR12 & FR20+8 INCHES, Z-490, Y273 IAW TYPICAL REPAIR TR 190-5300-11-0563A & SRM PART 2, 51-41-00.