As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AFTER AIRCRAFT PUSHBACK FROM GATE, NR 1 ENGINE EXPERIENCED A COMPRESSOR STALL WHILE AT IDLE POWER. FLIGHT CREW SHUT DOWN NR 1 ENGINE AND RETURNED TO THE GATE. MAINTENANCE INSPECTED ENGINE AND FOUND NO DISCREPANCIES. ENGINE WAS GROUND RUN AND ALL PARAMETERS WERE NORMAL.