What was found
CORROSION ON RIGHT HAND LONGITUDINAL SEAT TRACK AT FR 84+2. (MAJOR REPAIR) INSTALLED EWIS PROTECTION PER EMB 175 SWPM 20-67-00 BLENDED AREA AT RH LONGITUDINAL SEAT TRACK AT FR84+2 IAW EMB 175 SRM 51-10-03. DIMENSIONS L=1?, W=2?, H-.020?. UPON FURTHER EVALUATION FOUND TO BE OUT OF ALLOWABLE LIMITS IAW EMB 175 SRM 53-23-005-AD01. REMOVED CORRODED SECTION OF AFT RH SEAT TRACK IAW EMB 174 SRM 53-00-10 AND ETN EJ-53-010.FABRICATED 4 EA REPAIR SPLICES IAW ETN EJ-53-010 AND EMB 175 SRM 53-00-10 WITH MATERIAL 7475T761 0.080.PERFORMED FPI INSPECTION ON 4 EA REPAIR ANGLES IAW EMB 175 NDTM 51-08-00 PART 8, NO DEFECTS NOTED. LOCATED, AND DRILLED REPAIR SPLICES PER ETN EJ-53-010AND SRM 53-00-10 ALODINED , PRIMED AND TOPCOATED REPAIR PARTS IAW EMB 175 SRM 51-23-04, 51-23-05, 51-23-06 AND ETN EJ-51-008, EJ-51-015 AND EJ-51-025. INSTALLED REPAIR SPLICE FOR AFT SEAT TRACK PER ETN EJ-53-010 AND SRM 53-00-10. RESTORED TOPCOAT AND APPLIED CIC IAW EMB 175 SRM 51-23-06 AND CPM 51-25-00. INSTALLED PROTECTIVE STAINLESS STEEL STRIP IAW EMB 174 AMM 53-01-39-400-804. REMOVED EWIS PROTECTION IAW EMB 175 SWPM 20-67-00