What was found
LCQ - MAJOR REPAIR - DURING C-17 CHECK A 1 INCH CRACK WAS FOUND ON BS 178 BULKHEAD FLOOR WEB AT WL 207, LBL 24. MAINTENANCE REMOVED CRACKED FLOOR WEB BS 178 BULKHEAD, WL 207, LBL 24, AND DISCOVERED A CRACKED ATTACH ANGLE. REMOVED CRACKED ATTACH ANGLE; FABRICATED A NEW REPLACEMENT FLOOR WEB AND ATTACH ANGLE; INSTALLED REPAIR PARTS IAW B737-300 SRM 51-30-01, PG 12.