As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
EXPERIENCED VIBRATION ON CLIMBOUT AND NR 1 ENGINE FAILURE INDICATION. SHUT DOWN ENGINE AND RETURNED TO IAH. *S/D* REPLACED NR 1 ENGINE. FOUND THE NR 6 FUEL NOZZLE BURNED AND DISTORTED. SIX 2ND STAGE NOZZLE GUIDE VANES BURNED THROUGH. ADDITIONAL DAMAGE DOWN STREAM. THE FUEL NOZZLES ARE UNDER INVESTIGATION AND ARE SUSPECTED TO BE THE CAUSE OF THE ENGINE FAILURE.