What was found
MCN - DURING C18 CHECK DISCOVERED WEB CRACKED AT FASTENER HOLE AT BS 178, WL254, BL 9R. MAINTENANCE CUT OUT AND REMOVED DAMAGED AREA OF WEB IAW BOEING 737-300 SRM 53-10-08-2R4 FIG 201. FABRICATED DOUBLER AND FILLER IAW BOEING 737-300 SRM 53-10-08-2R4 FIG 201. INSTALLED FABRICATED REPAIR PARTS AT BS 178, WL254, BL 9R IAW BOEING 737-300 SRM 53-10-08-2R4.