As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
WHILE DESCENDING THROUGH FL 310 WITH THE RIGHT POWER LEVER AT FLIGHT IDLE, THE BOOST PUMP CAME ON AND OIL PRESSURE DROPPED TO ZERO, GENERATOR WENT OFF-LINE. THE RIGHT ENGINE FLAMED OUT, IT THEN AUTO RELIT AT FL 290. REMOVED AND REPLACED THE RT ENGINE IAW CESSNA 560 MM CHAPTER 71-01-05. PERFORMED ENGINE 5 POINT GROUND RUN, OPS AND LEAK CHECK GOOD