As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
RT ENGINE SHUT DOWN WHEN ASSOCIATED THROTTLE BROUGHT TO IDLE AFTER ENGINE START. GOOD AMOUNT OF FUEL THEN FOUND UNDER ENGINE ON GROUND. TROUBLESHOT, BY REMOVING COWLING, ON NR 2 ENGINE, MOVED CONTROL LEVER. FOUND NO OUT OF RIG PROBLEM. STARTED NR 1 AND NR 2 ENGINES. MOVED CONTROL LEVERS FAST THEN SLOW SEVERAL TIMES TO 65 - 70 PERCENT N2. BOTH ENGINES OPS CHECKED NORMAL IAW CESSNA 560 ULTRA M/M 71-01-03.