What was found
SEA - LEFT RETURN TO GATE, ENGINE SHUTDOWN STATUS MESSAGE DURING START. MAINTENANCE REMOVED AND REPLACED NR 1 ENGINE STARTER CONTROL 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.
SEA - LEFT RETURN TO GATE, ENGINE SHUTDOWN STATUS MESSAGE DURING START. MAINTENANCE REMOVED AND REPLACED NR 1 ENGINE STARTER CONTROL VALVE. OPERATIONAL CHECKS GOOD. AIRCRAFT RETURNED TO SERVICE.