What was found
DURING C-17 CHECK CORROSION WAS FOUND ON SEAT TRACK BS 887 TO BS 947, LBL 45. MAINTENANCE REMOVED CORROSION AND FOUND MATERIAL LOSS TO BE OUT OF LIMITS; REMOVED DAMAGED SECTION OF SEAT TRACK BS 887 TO BS 947, LBL 45; FABRICATED A NEW REPLACEMENT SECTION OF SEAT TRACK, 2 EACH SPLICES AND RADIUS FILLERS; INSTALLED REPAIR PARTS IAW B737-300 SRM 53-00-52, FIG. 204.