As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
SHIP 1001 - ATB - PERFORMED AN AIR TURN BACK DUE SUSPECT BIRD STRIKE/STALL ON ONE OF THE ENGINES. CORRECTIVE ACTION: CONFIRMED STALL ON LEFT ENGINE. COMPLETED BORESCOPE, REPLACED IP CHECK VALVE, AND HIGH-POWER RUN CHECK OUTS. (LP 7429912)