What was found
CORROSION AT CABIN FLOOR STRUCTURE (SIDE FLANGE OF SEAT TRACK) STA 1179 TO STA 1381. X68. REMOVED CORROSION ON SEAT TRACK X68 SIDE FLANGE IAW SRM 53-70-00 FIG 5. CHECKED LIMITS, MINIMUM THICKNESS IS 0.060 AFTER REWORK MATERIAL LOSS IS 0.040. FOUND OUT OF LIMITS IAW SRM 53-70-00 FIG 5. TR14402. INSTALLED NEW SEAT TRACK PART NUMBER 60- 10964. REMOVED AND INSTALLED SEAT TRACK IAW SRM 51-31-01. (REPAIRED SEAT TRACK AT STA 1139 TO 1391. MAJOR REPAIR