What was found
MAIN CARGO SEAT TRACK STA.6-70 RBL75 - CORROSION ON INBD FLANGE. FOUND CORROSION OUT OF LIMIT PER SRM 53-00-52-1A, SEAT TRACK WAS REPLACED FROM STA 1130 TO 1180 THAT INCLUDED STA 6-00 TO 6-100 ON NON-ROUTING N00431 W/O 84094 IAW SRM 53- 00-52-2R FIG. 201, SHT 1-2.