As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
IAD-PHF - FLT 6243 - DURING APPROACH AT 1715 HOURS ON 1-6-95, ABORTED APPROACH DUE TO LT ENGINE ANTI-ICE FAILED IN-FLIGHT. AIRCRAFT RETURNED TO IAD WITH NO FURTHER INCIDENTS. MAINTENANCE REPLACED LT ENGINE ANTI-ICE VALVE. AIRCRAFT WAS RELEASED AND APPROVED FOR RETURN TO SERVICE. (X)