What was found
EN ROUTE FROM DCA TO BOS RECEIVED ANTI-ICE DUCT WARNING MSG. EMERGENCY DECLARED, A/C DIVERTED TO BWI LANDED SAFELY. PERFORMED OPS CHECK OF WING ANTI-ICE SYSTEM, OPS CHECK GOOD.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
EN ROUTE FROM DCA TO BOS RECEIVED ANTI-ICE DUCT WARNING MSG. EMERGENCY DECLARED, A/C DIVERTED TO BWI LANDED SAFELY. PERFORMED OPS CHECK OF WING ANTI-ICE SYSTEM, OPS CHECK GOOD.