What was found
CORROSION ON SEAT TRACK FLANGE BETWEEN STA 1100-1180 RBL-45.5 REMOVED CORROSION AT SEAT TRACK STA 1075-1180, RBL 455 IAW B757 SRM 51-10-02-0G, EVALUATED AREA FOUND TO BE OUT OF LIMITS IAW B 757 SRM 53-00-52-1A FIG 101, DETAIL VIII. REMOVED AND REPLACED NEW SEAT TRACK SECTION BETWEEN STA 1075-1180 RBL 45.5 IAW B DWG# PL 144N5021 REV C AND B 757 SRM 51-40-02-0G. MAJOR REPAIR