What was found
CORROSION ON AFT RH SEAT TRACK AT FR 85, Y= 10.748". (MAJOR REPAIR) (LEVEL 2 CORROSION) BLENDED AFT RH SEAT TRACK PER EMB 175 51-10-03. BLENDED AREA MEASURES (L: 1. 20? W: .500? D: .030?) FOUND TO BE OUT OF ALLOWABLE LIMITS PER EMB 53-23-10/AD01. LOCATED AND DRILLED NEW AFT RH SEAT TRACK PN 170-86082-005 PER EMB 175 SRM 51-40-02. ALODINED HOLES PER EMB 175 SRM 51-23-04 AND ETN EJ-51-005. RESTORED FINISH TO FASTENERS PER EMB-175 SRM 51-23-06 AND ETN-EJ-51-015. REMOVED AND REPLACED R/H AFT SEAT TRACK PER EMB SRM 51-40-08.