As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ON TAXI OUT, THE LT FUEL COMPUTER WENT OFF-LINE, THE PILOTS SELECTED BOTH FUEL COMPUTERS OFF AND PROCEEDED TO FLY IN MANUAL IAW THE MANUAL. WHILE APPLYING TAKE OFF POWER SOME SURGING WAS NOTICED ON THE LT ENGINE. ABORTED TAKE OFF. FOUND THE MONOPOLE MALFUCTIONED IN THE PROPELLER GOVERNOR. REMOVE AND REPLACED THE PROP GOVERNOR, REMOVED AND REPLACED THE IDLE ADJUSTMENT VALVE. OPS AND LEAK CHECKED GOOD.