As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLIGHT 3789, CREW NOTED THAT NR 1 ENGINE HAD UNCOMMANDED SHUTDOWN AT FL 280. ENGINE NR 1 AIR RESTART FAILED. THE CREW DECLAIRED EMERGENCY AND LANDED AT IAH WITHOUT INCIDENT. MAINTENANCE REMOVED AND REPLACED THE NR 1 ENGINE, PERFORMED A OPERATIONAL CHECK, NO DEFECTS NOTED AND THE AIRCRAFT WAS APPROVED FOR RETURN TO SERVICE.