What was found
(FOTR) MAIN CABIN CARGO DECK, AT BS 560-580 LBL 45 INBD SIDE OF SEAT TRACK FLANGE HAS CORROSION. REMOVED CORROSION ON CABIN SEAT TRACK LBL 45, BS 560-580 IAW SRM 51-10-1, FOUND OUT OF LIMITS. REMOVED SEAT TRACK FROM BS 480-689 IAW SRM 51-30-2. FABRICATED SEAT TRACK FROM BAC1520-792, 7178-T6511, PO 9006746 IAW SRM 53-10-3. TREATED AND PRIMED IAW SRM 51-10-2. INSTALLED SEAT TRACK IAW SRM 53-10-3 AND 51-30-2.