Is this the one?
Registration: ZK-HPR Nature of Flight: PRIVATE OTHER
Aircraft Model: Robinson R22 Beta Pilot Licence: CPL (Helicopter)
Date and Time: 17 Dec 05 at 20:30 Pilot Age: 37 yrs
Location: Mussel Point Flying Hours (Total): 850
POB: 2 Flying Hours (on Type): 700
Injuries (Fatal): nil Last 90 Days: 207
Injuries (Serious): nil TAIC Ref.: 05-011
Injuries (Minor): 2 Publishing Ref.: Vector Sep/Oct 06
Damage: Destroyed Date Published: 15 Sep 06
Synopsis:
The pilot was carrying out joyrides along the beach from a local community gala, when it was seen to climb, turn, and dive into the beach.
Main Sources of Information: Accident details submitted by pilot plus further enquiries by CAA