As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
THE NR 1 ENGINE LOST POWER AT FL 180 AFTER DEPARTING. THE AIRCRAFT WAS RETURNED TO IAH. MAINTENANCE REMOVED AND REPLACED THE NR 1 ENGINE. IN ADDITION, THE NR 1 AND NR 2 MLG BRAKES AND TIRES WERE REPLACED DUE TO HIGH ENERGY STOP. *S/D* SHOP TEARDOWN REVEALED COMPLETE SEPARATION OF FIRST STAGE NOZZLE GUIDE VANES AS CAUSE OF FAILURE.