As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
GROUND CREW CLOTH SAFARI HAD BLEW OFF IN HIGH WIND AND WENT THROUGH MAIN ROTOR. NO VIBRATIONS OR APPARENT DAMAGE FELT IN AIRCRAFT, WAS SMOOTH RETURNING TO AIRPORT. FOUND DENT TOP AND BOTTOM AT STA 141 TO 145, IB OF OB TRIM TABS. OTHER AIRCRAFT SENT TO MOVE GROUND CREW, BLADE REMOVED AND SENT FOR EVALUATION FOR PATCH. FACTORY ENGINEERING CONDEMED BLADE FOR TOP DENT TOO DEEP FOR REPAIR. (K)