Narrative:

Aircraft was flown into a public park for a charity event. Permission was gained from all local authorities; who assured the pilot that adequate clearance would be present for the departure landing and start up and shutdown phases of flight.during take-off and landing numerous vehicles and personnel were in close proximity to the aircraft; and the parking lot that the aircraft was cleared to operate off was opened up for vehicular traffic. This created an unsafe situation with a loss of clearance between personnel and vehicles and the helicopter. At the immediate conclusion of the event; prior to the helicopter having the opportunity to depart the parking lot opened to the public and cars started parking in the vicinity of the helicopter.to prevent this in the future greater emphasis should be placed by all entities involved in keeping a sterile area for aircraft operation.

Google
 

Original NASA ASRS Text

Title: Helicopter pilot reported an unsafe situation involving reduced proximity to pedestrians and automobile traffic while operating into a public parking lot for a charity event.

Narrative: Aircraft was flown into a public park for a charity event. Permission was gained from all local authorities; who assured the pilot that adequate clearance would be present for the departure landing and start up and shutdown phases of flight.During take-off and landing numerous vehicles and personnel were in close proximity to the aircraft; and the parking lot that the aircraft was cleared to operate off was opened up for vehicular traffic. This created an unsafe situation with a loss of clearance between personnel and vehicles and the helicopter. At the immediate conclusion of the event; prior to the helicopter having the opportunity to depart the parking lot opened to the public and cars started parking in the vicinity of the helicopter.To prevent this in the future greater emphasis should be placed by all entities involved in keeping a sterile area for aircraft operation.

Data retrieved from NASA's ASRS site and automatically converted to unabbreviated mixed upper/lowercase text. This report is for informational purposes with no guarantee of accuracy. See NASA's ASRS site for official report.