What was found
FRAME 19-20 CENTER FWD END OF SEAT TRACK HAS CORROSION (LEVEL 2 CORROSION) BLENDED FRAME 19-20, CENTER FWD END OF SEAT TRACK IAW E175 SEM 51-10-03. REMOVED MATERIAL FOUND TO BE OUT OF LIMITS IAW E175 SRM 53-10-10. REMOVED CENTER FWD SEAT TRACK PER E175 SRM 51-40-08. LOCATED AND DRILLED NEW CENTER FWD SEAT TRACK PER E175 SRM 51-40-08. TREATED FASTENER HOLES PER E175 SRM 51-23-04. INSTALLED NEW CENTER FWD SEAT TRACK PN 170-03264-001 IAW E175 SRM 51-40-08. RESTORED FINISH ON CENTER FWD SEAT TRACK IAW E175 SRM 51-23-08, 51-23-06, ETN EJ-51-025, EJ-51-015, AND CPM 1-15-25.