What was found
LH LATERAL SEAT TRACK FROM FR74-FR84 HAS (5) GOUGES, SOME WITH CORROSION. (MAJOR REPAIR) (LEVEL 2 CORROSION). BLENDED SEAT TRACK FROM FRS-74-84 PER SRM 51-10-03. MEASUREMENTS FOR THE DEEPEST BLEND IS L=1 W=0.4 D=0.020 DEPTH OF 0.020 IS FOUND TO BE OUT OF LIMITS IAW SRM 53-23-10 AD 01 TABLE 102. LOCATED, DRILLED, & ALODINED HOLES IN NEW SEAT TRACK IAW SRM 51-40-02, AND EMB-175 SRM 51-23-04. INSTALLED NEW LH LATERAL SEAT TRACK AT FR74-84 PER EMB-175 SRM 51-40-08. RESTORED FINISH TO LH LATERAL SEAT TRACK AT FR74-84 PER EMB-175 SRM 51-23-06 / ETN-EJ-51-015 AND EMB-175 CPM 51-25-00-910-001-A. REMOVED AND REPLACED LH LATERAL SEAT TRACK PN 170-65917-005 AT FRS74-84 PER EMB-175 SRM 51-40-08.