As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING DESCENT THROUGH FL 190 RIGHT CENTER ELECTRIC HYD PUMP PRESS LIGHT ILLUMINATED FOLLOWED BY RIGHT ENGINE FLAME-OUT. RT ENGINE RESTART SUCCESSFUL. BIT CHECK OF ENGINE TRANSIENT PRESSURE UNIT (TPU) DISPLAYED CODE 50, REMOVED AND REPLACED TPU. OPS CHECK GOOD, A/C RETURNED TO SERVICE.