What was found
PICKED UP HIGH FREQUENCY VIBRATION WHILE HOVERING TO MAINTENANCE HANGAR. UPON INSPECTION, FOUND FOD DAMAGE TO COMPRESSOR. SUSPECTED CAUSE IS ROTOR WASH KICKED UP FOD.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
PICKED UP HIGH FREQUENCY VIBRATION WHILE HOVERING TO MAINTENANCE HANGAR. UPON INSPECTION, FOUND FOD DAMAGE TO COMPRESSOR. SUSPECTED CAUSE IS ROTOR WASH KICKED UP FOD.