As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
NR 1 ENGINE EXPERIENCED A COMPRESSOR STALL ON TAKEOFF. THE TAKEOFF WAS ABORTED AND THE AIRCRAFT RETURNED TO THE GATE. THE ENGINE WAS INSPECTED, NO DISCREPANCIES NOTED. SUSPECT STALL WAS THE RESULT OF SNOW AND SLUSH INGESTION. ENGINE PERFORMANCE CHECKED OK.