What was found
MAIN CABIN SEAT TRACK CORRODED ON RT FLOOR FLANGE F/S 1059 RBL 7 (APPROX). REMOVED CORROSION IAW SRM 53-00-01, FOUND TO BE OUT OF LIMITS ORIG MAT .090 AFTER REWORK .045 IAW SRM 53-70-00 FIG 5 TR 88614. REMOVED & REPLACED DAMAGED SEAT TRACK SECT RBL 7 FROM STA 1049-1129 IAW SRM 53-70-00 SEAT TRACK P/N 60-4508 BATCH 0003002295, SPLICE PLATE FROM 7075-T6. 050C BATCH 0003002295, SPLICE HAT 60-7158 BATCH 0003416710. MAJOR REPAIR