What was found
YVR - MAJOR REPAIR - DURING C-14 CHECK 2 EACH 1/2" CRACKS WERE FOUND ON 178 BULKHEAD RADAR ANTENNA ATTACH BRACKET, R/H SIDE AT UPPER INBOARD AND OUTBOARD ATTACH POINTS. MAINTENANCE STOP DRILLED CRACKS ON 178 BULKHEAD RADAR ANTENNA ATTACH BRACKET, R/H SIDE AT UPPER INBOARD AND OUTBOARD ATTACH POINTS, AND PERFORMED A HFEC INSPECTION TO VERIFY CRACK WAS CONTAINED; FABRICATED A DOUBLER AND 2 EACH FILLERS; INSTALLED REPAIR PARTS IAW B737-300 SRM 53-10-08, FIG. 210, PG. 276.