As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
SEA - NR 1 ENGINE SHUTDOWN ON CLIMB WHEN NR 1 ENGINE INTAKE WAS SWITCHED ON. AIRCRAFT RETURNED TO FIELD AND LANDED WITHOUT INCIDENT. MAINTENANCE COULD DUPLICATE PROBLEM, WHEN THE NR 1 ENGINE INTAKE HEAT IS SWITCHED ON THE NR 1 FUEL SHUTOFF VALVE CLOSES. AIRCRAFT DOWN FOR REPAIR.