What was found
MAIN CABIN, LT OTBD LONGITUDINAL SEAT TRACK IS GOUGED IN (2) AREAS, 6" AFT OF FR 25 (DEPTH=0.003") AND 10" AFT OF FR 27 (DEPTH=0.027"). X=8190 - 9097 Y=1010. BLENDED GOUGED AREAS IAW SRM 51-10-03. ALL (3) FOUND TO BE OUT OF LIMITS PER SRM 53-21-10. THIS IS CONSIDERED A MAJOR REPAIR. REMOVED AND REPLACED LT OTBD LONGITUDINAL SEAT TRACK FROM FRAME 24 TO 35 IAW SRM 51-41-01, 51-41-02, 51-43-03, 51-43-04 ON EO E175-53MR-350, REV IR.