What was found
MAIN CARGO DECK AT BS 680-720F 45L SEAT TRACK HAS CORROSION AND MISDRILLED HOLE AT BS 690. REMOVED SEAT TRACK FROM BS 660-740 LBL45 IAW B727 SRM 51-30-2, FAB NEW SEAT TRACK P/N BAC1520-792 PO NR 9003607 APPROX DIM 17'3" IAW B727 SRM 53-10-05 FIG 1 AND SRM 53-10-2 FIG 7. TREATED AND PRIMED NEW SEAT TRACK AND EXISTING SPLICES IAW B727 SRM 51-10-2. INSTALLED NEW SEAT TRACK SECTION USING EXISTING SPLICES IAW B727 SRM 53-10-5 FIG 1 AND SRM 51-30-2.