What was found
FLIGHT 5285 - RECEIVED A FLAP FAIL CAUTION MESSAGE AT ZERO DEGREES DURING TAXI AT DCA. REPLACED THE FLAP ELECTRONIC CONTROL UNIT.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
FLIGHT 5285 - RECEIVED A FLAP FAIL CAUTION MESSAGE AT ZERO DEGREES DURING TAXI AT DCA. REPLACED THE FLAP ELECTRONIC CONTROL UNIT.