What was found
INSPECTION TYPE: C3, STA 1580 RBL 18 SEAT TRACK LOBES GOUGED AND OBLONGED. BLENDED OUT DAMAGED LOBES AND FOUND OUT OF LIMITS. REMOVED 4 HOLES SEAT TRACK PLUG P/N DC8-53B-007-002 PO NR SP0906208 AND INSTALLED IAW EO NR 5340-7779-B. ALL IAW SRM 53-2-0, 53-2-3, AND 51-3-0.