As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ON DEPARTURE ROLL PAST V THE LEFT ENGINE START SURGING. THE SURGING CONTINUED AND INCREASED AS THE AIRPLANE BECAME AIR BORNE. AT 400 FT PILOT ELECTED TO SHUTDOWN ENGINE TO GAIN MORE PERFORMANCE AND STOP THE SURGING. PILOT DECLARED EMERGENCY RAN ALL APPROPRIATE CHECK LISTS LANDED WITHOUT FURTHER INCIDENT SINGLE ENGINE.