What was found
MCN - DURING C20 CHECK DISCOVERED SKIN CRACKED, .320 INCHES, AT THE UPPER AFT CORNER OF THE CAPTAINS WINDSHIELD AT BS 215.8, WL 265 AND BL 26L. MAINTENANCE REMOVED DAMAGE IAW BOEING 737-300 SRM 53-10-01-2R10. FABRICATED FILLER AND DOUBLER IAW BOEING 737-300 SRM 53-10-01-2R10. INSTALLED FABRICATED REPAIR PARTS AT THE UPPER AFT CORNER OF THE CAPTAINS WINDSHIELD AT BS 215.8, WL 265 AND BL 26L IAW BOEING 737-300 SRM 53-10-01-2R10.