What was found
SEAT TRACK HAS EVIDENCE OF CORROSION ALONG FLANGE UNDER CRACKED PAINT BETWEEN STA 1320-1420 RBL-44 REMOVED CORROSION AT SEAT TRACK I\B FLANGE BETWEEN STA 1320-1420 RBL44 IAW B757 SRM 51-10-02-0G, EVALUATED AREAS FOUND TO BE OUT OF LIMITS IAW B757 SRM 53-00-51-1A FIG 101 DETAIL VII, REMOVED AN REPLACED SEAT TRACK SECTION, STA 1320-1540 RBL 45.5 IAW B DWG# 146N5130 REV A, B DWG# PL 146N5130 REV C AND B757 SRM 51-40-02-0G. MAJOR REPAIR