As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
THE PILOT FELT TWO THUMPS AND A LOW FREQUENCY BUZZ FOR ONE SECOND. RETURNED TO BASE MECHANIC PERFORMED A VISUAL INSPECTION, REVEALING THAT THE MAIN RROTER FAIRING WAS MISSING AND THE SUPPORT STAR WAS DAMAGED. FURTHER INSPECTION IAW CHAPTER 62 TABLE 602, REVEALED THAT TWO MAIN ROTOR BLADES WERE DAMAGED. BLADE SN 027B SENT BACK TO THE MFG FOR FURTHER INSPECTION, AND BLADE SN 147B WAS RETURNED TO SERVICE. ACFT WAS INSPECTED IAW A LEVEL 1 SUDDEN STOPPAGE INSPECTION. AFTER THE INSTALLATION OF NEW REPLACEMENT PARTS AND BLADE, ACFT RETURNED TO SERVICE.