What was found
LCQ - MAJOR REPAIR - DURING C-17 CHECK A 1 INCH CRACK WAS FOUND ON BS 178 BULKHEAD WEB AT WL 213, LBL 11. MAINTENANCE STOP DRILLED CRACK AND CUT OUT CRACKED AREA OF BS 178 BULKHEAD WEB AT WL 213, LBL 11; PERFORMED HFEC INSPECTION TO VERIFY NO CRACKS EXIST; FABRICATED A FILLER AND 2 EACH DOUBLERS; INSTALLED REPAIR PARTS IAW B737-300 SRM 53-10-08, PG 265-272, FIG 209.