What was found
PDX - FLIGHT 2506 - RETURNED TO THE FIELD AFTER A LEFT ENGINE ANTI-ICE CAUTION MESSAGE. UNEVENTFUL LANDING. REPLACED THE COWL ANTI-ICE VALVE. OPERATIONAL CHECKS GOOD. AIRCRAFT RETURNED TO SERVICE.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
PDX - FLIGHT 2506 - RETURNED TO THE FIELD AFTER A LEFT ENGINE ANTI-ICE CAUTION MESSAGE. UNEVENTFUL LANDING. REPLACED THE COWL ANTI-ICE VALVE. OPERATIONAL CHECKS GOOD. AIRCRAFT RETURNED TO SERVICE.