What was found
FWD WET AREA HAS CORROSION AT CENTER SEAT TRACK FWD END BETWE EN FR 19-20 Y-10". (MAJOR REPAIR) (LEVEL 2 CORROSION) BLENDED OUT CORROSION AT FWD WET AREA CENTER SEAT TRACK FWD END BETWEEN FR19-20 Y-10" PER EMB-175 SRM 51-10-03. BLENDED AREA MEASUREMENTS ARE L=1.5" W=0.6" D=0.037". ORIGINAL THICKNESS OF BLENDED AREA IS 0.078". DAMAGE IS FOUND TO BE LOCATED IN A NO DAMAGE ALLOWED AREA PER EMB-175 SRM 53-10-10/AD01. LOCATED AND DRILLED NEW FWD LH SEAT TRACK (PN: 170-03264-001) PER EMB 175 SRM 51-40-02. RESTORED FINISH TO FASTENERS PER EMB-175 SRM 51- 23-06 AND ETN-EJ-51-15. REMOVED AND REPLACED FWD LH SEAT TRACK PER EMB 175 SRM 51-40-08.