What was found
DURING C-17 CHECK A 1/2 INCH CRACK WAS FOUND ON RIB BRACKET (SPRING CLIP) AT THE OUTBOARD SIDE OF THE RT PYLON NAC STA 282.67, NAC WL 117. MAINTENANCE REMOVED THE DAMAGED SPRING CLIP AT THE OUTBOARD SIDE OF RT PYLON NAC STA 282.67, NAC WL 117; FABRICATED A NEW REPLACEMENT SPRING CLIP; INSTALLED REPAIR PART IAW B737-300 SRM 51-40-02, PG. 3-4, 16-17, 26-27, FIG. 3, AND SRM 51-40-04, PG. 2, FIG. 1.