What was found
CABIN ENTIRE SEAT TRACK HAS CORROSION, DAMAGE AND GOUGES FROM STA 1320 TO STA 1540, RBL 45.7. REMOVED AND INSTALLED NEW SEAT TRACK IAW 146N5219 AND SRM 51-40-02 REV. 96 AND IDENTIFIED AS FX 146N5219-1 IAW GMM 7-0-1001. REPAIR IS CLASSIFIED AS MAJOR PER GMM 6-2-100 CRITERIA.