What was found
SEAT TRACK NR 12 SHOWS EVIDENCE OF CORROSION AT BS 186 AND 225. REMOVED CORROSION AND FOUND TO BE OUT OF LIMITS IAW SRM 53-20-49, FIG 2, SHEET 2. C/W HORIZON AIR CORROSION FINDINGS REPORT FORM M-184. REMOVED SEAT TRACK NR 12, REF SRM 51-42-05 AND 51-41-00. INSTALLED NEW SEAT TRACK NR 12, REF SRM 51-42-05, 51-40-15 AND 51-40-07.