What was found
CORROSION ON SEAT TRACK FLANGE STA 1640 RBL 45.5 MAIN CARGO CABIN. REMOVED CORROSION AT SEAT TRACK FLANGE STA 1640 RBL 45.5, IAW SRM 51-10-02-OG EVALUATED AREA DAMAGE, ORIGINAL MAT. 0.070", REMAINING MAT. 0.035",MAT LOSS 0.035" FOUND TO BE OUT LIMITS IAW SRM 53-00-52-1A FIG 101 DETAIL VII. REMOVED DAMAGED SECTION, LOCATED DRILLED,TRIMMED AND INSTALLED NEW SECTION SEAT TRACK AT STA 1540 TO STA B1640 RBL 45.5 IAW B DWG 146N5128 REV - ,REV A AND SRM 51-40-02-OG.