Piper PA32-260, ZK-CNS, impact with ground following a loss of control after take-off, near Claris, Great Barrier Island, 29 September 2009
      
  Status
              Closed
          Occurrence Date
              Report Publication Date
              Jurisdiction
              NZ
          Legacy Inquiry Number
              09-007
          At about 1305 on 29 September 2009, ZK-CNS, a Piper Cherokee 6, took off from runway 28 at Great Barrier Aerodrome for a scheduled 30-minute flight to Auckland International Airport. On board were 5 passengers and the pilot.
The aeroplane was near its maximum authorised weight, and when it lifted off it encountered a wind shift at a critical time that caused a loss of lift. The wind shift, along with the pilot’s premature retraction of flap, prevented the aeroplane reaching sufficient speed to climb before it struck vegetation. The pilot consequently lost control of the aeroplane and it stalled into a swampy area about 700 metres from the end of the runway.
The pilot and one passenger received moderate injuries and the other 4 occupants received minor injuries. The aeroplane was destroyed.
The selection of runway offered limited options for any escape manoeuvre if there were a loss of aeroplane performance for any reason.
No new safety issues have been identified that have not already been documented and widely recognised throughout the aviation industry.
      The aeroplane was near its maximum authorised weight, and when it lifted off it encountered a wind shift at a critical time that caused a loss of lift. The wind shift, along with the pilot’s premature retraction of flap, prevented the aeroplane reaching sufficient speed to climb before it struck vegetation. The pilot consequently lost control of the aeroplane and it stalled into a swampy area about 700 metres from the end of the runway.
The pilot and one passenger received moderate injuries and the other 4 occupants received minor injuries. The aeroplane was destroyed.
The selection of runway offered limited options for any escape manoeuvre if there were a loss of aeroplane performance for any reason.
No new safety issues have been identified that have not already been documented and widely recognised throughout the aviation industry.
Location
              Claris Aerodrome, Great Barrier Island. (-36.231535,175.456123) [may be approximate]