As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
PILOT REPOSITIONED THE AIRCRAFT FROM THE AIRFIELD TO A HELIPAD AT CUSTOMER'S LOCATION. DURING TAKEOFF TO A HOVER AT THAT LOCATION, PILOT HEARD A LOUD POPPING NOISE AND THE AIRCRAFT LOST SOME POWER. PILOT SUSPECTED COMPRESSOR STALL, SHUTDOWN. MAINTENANCE INSPECTED AIRCRAFT AND FOUND A FROG HAD BEEN INGESTED BY THE ENGINE. NO DAMAGE WAS NOTED. COMPLIED WITH A COMPRESSOR RINSE AND RELEASE AIRCRAFT.