As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ON APPROACH INTO DCA FLIGHT RECEIVED A PITCH TRIM FAIL MESSAGE AND BROKE OFF APPROACH. RAN MANUAL AND IT DID NOT CORRECT ITSELF. FLIGHT DECLARED AND EMERGENCY AND LANDED IN DCA WITH NO ISSUES. PAX DID NOT BRACE. MX REMOVED AND REPLACED MODULE ASSY.