What was found
NR 1 ENGINE FLAMED OUT IN-FLIGHT. FOUND FUEL PUMP DRIVE COUPLING FAILURE. MALE SPLINES ON DRIVE GEAR INSIDE PUMP WERE ROUNDED OFF.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
NR 1 ENGINE FLAMED OUT IN-FLIGHT. FOUND FUEL PUMP DRIVE COUPLING FAILURE. MALE SPLINES ON DRIVE GEAR INSIDE PUMP WERE ROUNDED OFF.