As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
YYC C4, VERTICAL STABILIZER FORE RUDDER ATTACHMENT BOTTOM MID HINGE ASSEMBLY UPPER FITTING HAS DAMAGE ON THE TOP AND BOTTOM FACES. REPAIRED IAW HORIZON AIR EA 2-55-129, RD 8-55-1669, DHC-8-200 AMM TASK 27-20-00-830-801, PAGES 513-514 AND AMM TASK 27-20-00-710-801.