What was found
SEAT TRACK LBL 45.50 HAS CORROSION ON AFT SIDE OF BS 1120 FLOORBEAM. REMOVED CORROSION FROM SEAT TRACK IAW SRM 53-00-52. ORIGINAL MATERIAL THICKNESS WAS .084 INCH, AFTER REWORK .044 INCH. FOUND TO BE OUT OF LIMITS PER SRM 53-00-52. REMOVED SEAT TRACK, FABRICATED REPLACEMENT SEAT TRACK PER MAE TRAVELER NRT8/748466 AND SRM 51-40-02. INSTALLED REPLACEMENT SEAT TRACK PER SRM 53-00-52 AND 51-40-02. THIS IS CLASSIFIED AS A MAJOR REPAIR, CATEGORY A REPAIR. NO FOLLOW UP TRACKING IS REQUIRED.