What was found
MCN - MINOR REPAIR - DURING C-18 CHECK A .5 INCH CRACK WAS FOUND ON LT AIR CONDITIONING BAY FORWARD DUCT SUPPORT CLIP AT BS 530, LBL 56, WL 158. MAINTENANCE REMOVED CRACKED CLIP AT BS 530, LBL 56, WL 158; FABRICATED A NEW REPLACEMENT CLIP PER DWG 69-37254; INSTALLED REPAIR PART IAW B737-300 SRM 51-40-02 FIG 4 & 8 PG 1, 29, & 38.