What was found
C-CHECK - RT SIDE SEAT TRACK HAS CORROSION PRESENT BETWEEN FS814 AND FS863. BLENDED CORROSION ON RT SIDE SEAT TRACK, ORIGINAL THICKNESS .260, REMOVED .040, MAX ALLOWABLE IS .035, REMAINING MATERIAL IS .220. BLEND IS OUT OF LIMITS IAW REO 670-53-00-013. REMOVED AND INSTALLED NEW SIDEWALL SEAT TRACK IAW AMM 53-00-49-400-801.