What was found
LCQ - MAJOR REPAIR - DURING C-13 CHECK 3 EACH 1 INCH CRACKS WERE FOUND AT TWO FASTENER HOLES ON BS 178 BULKHEAD WEB, LBL 17.1, WL 230. MAINTENANCE CUT OUT CRACKS AT LBL 17.1, WL 230; FABRICATED A REPAIR PLATE; INSTALLED REPAIR PART IAW B737-300 SRM 51-70-13 FIG 1 PG 1-5.