As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
YYC - DURING C-CHECK, FOUND ANGLE JUST AFT OF THE LEFT SIDE OF VERTICAL STAB ATTACH BOLTS BS 1088 WITH A CRACK 1 INCH LONG. REPLACED THE ANGLE JUST AFT OF THE LEFT SIDE OF VERTICAL STAB ATTACH BOLTS BS 1088 WITH ANGLE FABRICATED AND INSTALLED IAW SRM 51-10-2 AND 51-20-1. (M)