What was found
MAIN CARGO GOUGES AND CORROSION ON SEAT TRACK LBL 45, BS 480 TO BS 690, WL 208.5 ON ENTIRE TRACK. REMOVED FLOOR BOARDS AT MAIN CABIN ROW A, STA 480 TO 720C AND SEAT TRACK STA 480 TO BS 690 IAW B727 SRM 51-30-2. FABRICATED TWO EACH SEAT TRACKS FROM P/N BAC1520-792-7178T6511, DIM. 100 AND 109.5 LONG, TWO EACH ANGLES FROM BAC 1503-100122-7178T6, DIM. 14 BY 2.50 AND ONE STRAP FROM 7075T6, .250, DIM. 7.50 BY 2.5 IAW B727 SRM 53-10-5, FIG 1. TREATED, PRIMED AND INSTALLED SEAT TRACK IAW B727 SRM 51-10-2 AND 51-30-2. INSTALLED FLOOR BOARDS IAW B727 SRM 51-30-2.