What was found
DURING BASIC CHECK AT EAMS, CORROSION WAS DISCOVERED AT A PREVIOUS REPAIR DOUBLER ON FORWARD FUSELAGE LH IB SEAT TRACK BEAM (P/N 170-03264-001) AT FR17 IN THE FORWARD WET AREA FLOOR STRUCTURE. REFERENCE ETD2019-170-055163 FIGURE 1 FOR THE DAMAGE LOCATION AND DIMENSIONS. THE DOUBLER WAS PREVIOUSLY INSTALLED BY EO E175-53MR-183 REV IR. EAMS REQUESTED AND RECEIVED DISPOSITION FOR A PERMANENT REPAIR IN THE FORM OF ETD2019-170-055163, WHICH ALLOWS THE CORROSION TO BE BLENDED PROVIDED NDT INSPECTION VERIFIES COMPLETE DAMAGE REMOVAL AND SURFACE PROTECTION IS RESTORED. COMPASS ENGINEERING HAS CLASSIFIED THIS AS A MINOR REPAIR.-E175-5300-237,FRAME 17. X= 199.0", Y= +10.75", Z= -19.3"W.O.#-2650927