What was found
CORROSION ON RH TRACK BETWEEN FR 13 AND FR 14 AND Y+10.75 (LEVEL 2 CORROSION) (MAJOR REPAIR)-C/A-REMOVED CORROSION ON RH SEAT TRACK BETWEEN FRAME 13 AND FRAME 14 AND Y+10.75. REMAINING MATERIAL .011 FOUND TO BE OUT OF ALLOWABLE LIMITS. REMOVED SEAT TRACK FROM FRM 12 TO FRM 20 IAW EMB 175 SRM 51-40-08. LOCATED AND PARTIALLY DRILLED NEW TRACK IAW EMB 175 SRM 51-40-02. FINISHED DRILLING TRACK IAW EMB 175 SRM 51-40-0 AND. INSTALLED NEW TRACK FROM FRM 12 TO FRM 20 IAW EMB 175 SRM 51-40-08.RESTORED FINISH AND APPLIED CIC IAW EMB 175 CPM 51-25-00 AND ENVOY ETN EJ-51-015