As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) WHILE INTERCEPTING ILS, STAB TRIM FAIL CAUTION MESSAGE APPEARED. THE A/C WAS STABLIZED. A SYSTEM TEST WAS CARRIED OUT, TRIM DID NOT RE-ENGAGE. STAB TRIM WAS IN NOSE DOWN ATTITUDE. WHILE ON APPROACH, EXCESSIVE FORCE WAS REQUIRED TO MAINTAIN THE A/C FROM PITCHING DOWN. EMERG WAS DECLARED. LANDING NORMAL AT FLAPS 20. HSTCU AND HSTA REPLACED.