As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) DURING TAXI OUT THE MOMENT THE PILOT ADVANCED POWER LEVER, THERE WAS SMOKE IN CABIN. THE PILOT SHUTDOWN NR 2 ENGINE AND TAXIED BACK TO THE BAY. GROUND ENGINEER FOUND 3 TO 4 PT2 BLADES MISSING TIP HALVES. TURBO MACHINERY CHIP DETECTOR WAS FOUND WITH SIGNIFICANT METAL. THE ENGINE WILL BE REPLACED.