What was found
SURFACE CORROSION MAIN CABIN SEAT TRACK BS 870 - BS 950, LBL 24. REMOVED SEAT TRACK SECTION, FABRICATION NEW SEAT TRACK SEC FROM BAC 1520-792 717896 DIM: 7' 19", INSTALLED NEW SEAT TRACK SECTION, IAW SRM 51-30-2, 53-10-5 FIG 1 AT MAIN CABIN BS 870 - 950 LBL 24.