As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) NR2 ENGINE FLAMED OUT DUE TO NR1 TRANSFER PUMP TURNED OFF DURING FUEL IMBALANCE MANAGEMENT. NR1 TRANSFER PUMP CHECK VALVE OPERATING UNDER MEL 28-06 WHICH REQUIRES THE TRANSFER PUMP TO BE ON AT ALL TIMES MANIFOLD IS PRESSURIZED. ENGINE RESTARTED AT FL300, ALL SYSTEMS RETURNED TO NORMAL OPERATION.