What was found
POSSIBLE CORROSION AT MAIN CABIN LH LONGITUDINAL SEAT TRACK AT FRAME 82, (MAJOR REPAIR) (LEVEL 2 CORROSION) BLENDED CORROSION AT LH SEAT TRACK AT FR 84 UNDER TEETH IAW SRM 51-10-03. L=1" W=.5" D=.030" AND IS FOUND TO BE OUT OF LIMITS PER EMB 175 SRM 53-23- 10/AD01. LOCATED AND DRILLED SEAT TRACK IAW SRM 51-40-02. RESTORED FINISH TO FASTENERS AND AFT LH SEAT TRACK IAW ETN -EJ-51-015, SRM 51-23- 06, CPM 51- 25-00. INSTALLED STAINLESS STEEL STRIP PER AMM 53-01-39-400- 804-A. REMOVED & REPLACED MAIN CABIN LT LONGITUDINAL SEAT TRACK FR 74 - FR 84 IAW SRM 51-40-08.