What was found
MCN - MAJOR REPAIR - DURING C-17 CHECK A .3125 INCH CRACK WAS FOUND ON STRINGER TIE CLIP IN AFT CARGO COMPARTMENT AT THE FORWARD SIDE OF BS 887, STR 22 RT. MAINTENANCE REMOVED CRACKED STRINGER TIE CLIP AT BS 887, STR 22 RT, FABRICATED A NEW REPLACEMENT STRINGER TIE CLIP; INSTALLED REPAIR PART IAW B737-300 SRM 51-40-02 PG 10-11, & 38 FIG 8 AND SRM 51-40-05 PG 1.