What was found
CORROSION SEAT TRACK MAIN CABIN BS 720 PLUS 18", RBL 45. REMOVED SEAT TRACK SECTION AT RBL 45 FROM BS 690 TO BS 740 IAW SRM 51-30-2, FABRICATED SEAT TRACK SECTION FROM BAC 1520-792 7178-T6511 DIM: 172" IAW SRM 53-10-5, FIG 1. INSTALLED SEAT TRACK SECTION AT RBL 45 FROM BS 690 TO BS 740 IAW SRM 53-10-5, FIG 1, REV 102.