As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ON ENGINE RUN-UP PRIOR TO TAKEOFF, GOT A COMPRESSOR STALL AND SMOKE AND FLAMES OUT OF INLET AND EXHAUST. CREW PULLED OFF ACTIVE ON TO TAXIWAY SAW OIL PRESS AT ZERO AND THEN SHUT ENG DOWN. FIRE DEPT RESPONDED AND SHOT FIRE RETARDANT AND WATER INTO INTAKE AND EXHAUST. REPLACED ENGINE.