What was found
RH I/BSEAT TRACK HAS CORROSION FRAME 16 +2 AT Y+10?? MARKED IN RED. (LEVEL 2 CORROSION) (MAJOR REPAIR/ ALTERATION). INSTALLED EWIS PROTECTION IAW EMB 175 SWPM 20-67-00. REMOVED 5 EA PROTECTIVE STRIPS IAW EMB 175 SRM51-21-07.BLENDED CORROSION ON RH I/B SEAT TRACK AT FRAME 16 +2 AT Y +10 IAW EMB 175 SRM 51-10-03, TRACK DETERMONED TO BE OUT OF LIMITS PER EMB 175 SRM 53-10-10/AD01.REMOVED SEAT TRACK IAW EMB 175 SRM 51-40-08.LOCATED , DRILLED, DEBURRED AND COUNTERSUNK NEW RH SEAT TRACK IAW EMB 175 SRM 51-40-02 AND 51-40-04 INSTALLED NEW SEAT TRACK FROM FRAME 12 TO FRAME 20 IAW EMB 175 SRM 51-40-08. RESTORED FINISH TO SEAT TRACK IAW EMB 175 SRM51-23-06,ETN EJ-51-015, ETN EJ-51-025. INSTALLED 5 EACH PROTECTIVE STRIPS IAW EMB 175 AMM 53-01-39 AND ETN EJ-53-015. APPLIED CIC IAW EMB 175 CPM PART 1 51-25-00-910-001-A. REMOVED EWIS PROTECTION PER EMB 175 SWPM 20-67-00