What was found
SEVERAL HANDLING SYS, ROLLERS DO NOT SET RIGHT IN THE EXISTING STEELE SEAT TRACKS FROM STA 408.8 TO STA 800, LBL 45 TO RBL 45, CLEANED TRACKS AND VERIFIED DWG TOLERNCES SITTING LEVEL, REMOVED HANDLING SYS. IN AFFECTED AREA IAW SRM 51-40-02 REMOVED FLOOR PANELS FOR ACCES IAW AMM 56-01-01, REMOVED SEAT TRACK IAW SRM 51-40-02 MILLED SEAT TRACKS TO DWG TOLERANCES. INSTALLED REMOVED SEAT TRACKS IAW SRM 51-40-02 FAB SHIMS IAW BAC 5430 FOR SEAT TRACK TO MEET HIGHTH OF MILLED SEAT TRACKS, INSTALLED SHIMS IAW SRM 51-40-02, INSTALLED FLOOR PANELS IAW AMM 53-01-01. INSTALLED REMOVED HANDLING SYS IAW EA F-2550-130884. REMOVED AND REPLACED DAMAGED HANDLING SYS COMPONENTS IAW SRM 51-40-02. THIS A MAJOR A REPAIR NO FOLOW-UP INSP REQUIRED.