What was found
MCN - DURING C13 CHECK DISCOVERED, THE L2 DOOR CUTOUT, AT BS 960 AND STR 17L, LOWER FORWARD CORNER CRACKED, 1.1 INCHES IN LENGTH. MAINTENANCE CUT OUT CRACKED ARE ON THE L2 DOOR. FABRICATED FILLER AND DOUBLER IAW BOEING 737-300 SRM 53-60-01-2R5. INSTALLED FABRICATED REPAIR PARTS AT BS 960 AND STR 17L ON THE L2 DOOR CUTOUT IAW BOEING 737-300 SRM 53-60-01-2R5.