What was found
LH LONGITUDINAL SEAT TRACK AT FRAME 73 HAS CORROSION. (MAJOR REPAIR) (LEVEL 2 CORROSION) BLENDED 2 AREAS ON LH LONGITUDINAL SEAT TRACK AT FR 73 IAW E175-SRM 51-10-03. BLEND 1 MEASURES L=1.5"XW=.5"XD=.011" AND BLEND 2 MEASURES L=1.5"XW=.5"X.0.025". BLEND #2 IS OUT OF LIMITS PER ETN-EJ-53-010 DIMENSION D MINIMUM ALLOWED = . 291", BLEND #2 ACTUAL DIMENSION D = .0277 ". LOCATED AND DRILLED NEW SEAT TRACK (PN:170-21051-003) PER EMB-175 SRM 51-40-02. RESTORED FINISH AND APPLIED CIC PER EMB-175 SRM 51-23-06 AND CPM 51-25-00-910-001-A. REMOVED AND REPLACED L/H SEAT TRACK FR 72 - 74 PER EMB-175 SRM 51-40-08.