What was found
DURING C-17 CHECK CORROSION WAS FOUND ON SEAT TRACK FROM BS 440 TO BS 500A, RBL 45. MAINTENANCE REMOVED CORROSION AND FOUND MATERIAL LOSS TO BE OUT OF LIMITS; REMOVED SEAT TRACK FROM BS 360 TO BS 500A, RBL 45; FABRICATED A NEW REPLACEMENT SEAT TRACK; INSTALLED REPAIR PART IAW B737-300 SRM 53-00-52, FIG. 202, PG. 202-205.