What was found
EXFOLIATION CORROSION ON AFT CABIN FLOOR, LT INBD GUSSET PN 170-60257-001, AT FRAME 90, Y=.260.4, X=24868, Y= -260. R & R AFT CABIN FRAME 90, LT INBD GUSSET IAW SRM 51-41-01 & 51-43-01 ON WO 19451482F3 IAW EO E175-5300-125 REV IR WO 1965342.