What was found
MAIN CABIN LEFT SIDE, CENTER OF I/B SEAT TRACK CORROSION BS 720E. REMOVED CORROSION. REMOVED .065 ORIG THICKNESS .485 REMAINING MAT`L. FOUND OUT OF LIMITS IAW B727 SRM 53-10-1 FIG 3. REMOVED SEAT TRACK MAT`L. ID 60-6549 7128T6511 PO NR 0331976 IAW SRM B727 53-10-2. FAB MAT`L, HOLES DRILLED, COUNTERSUNK, DEBURRED IAW B727 SRM 51-20-2 FIG 1. ALODINED AND PRIMED IAW B727 SRM 51-10-2. SEAT TRACK INSTALLED IAW B727 SRM 53-10-2.