As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) DURING TAKEOFF THROUGH ABOUT 30 KTS, THE NR1 ENGINE POWER ROLLED BACK TO FLIGHT IDLE. TAKEOFF ABORTED WITHOUT INCIDENT. MAINTENANCE INSPECTED ENGINE CONTROLS, OIL, FUEL AND AIR SYSTEMS WITHOUT FINDING ABNORMALITIES. SEVERAL ENGINE POWER RUNS CARRIED OUT WITHOUT ANY POWER LOSS PROBLEMS. SUSPECT ICE MAY HAVE FORMED ON THE P3 FILTER OR IN THE AIR SYS.