As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ON TAKEOFF APPROX 500FT HAD BIRD STRIKE IN LEFT ENGINE. ENGINE CONTINUED TO RUN BUT HAD COMPRESSOR STALLS EVERY FEW SECONDS REF L/P 8935556 FOR CORRECTIVE ACTION NO CAUTION LIGHTS IN COCKPIT VIBRATION WAS 2.6 BELOW 65 PERCENT N1 ENGINE RAN SMOOTH DID SIMULATED SINGLE ENGINE RETURN. REMOVED AND REPLACED NR 1 ENGINE.