As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
EXPERIMENTAL AMATEUR BUILT AIRCRAFT, INITIAL FLIGHT WITH NEW NON-CERTIFICATED VARIABLE PITCH PROPELLER MANUFACTURED BY AEROTEK AUCKLAND, NEW ZEALAND. BOTH COMPOSITE BLADES SEPARATED SIMULTANEOUSLY ON TAKE OFF AT 500 FT. AGL. INSPECTION REVEALED THAT THE BLADE FAILURE OCCURRED AT THE BOND BETWEEN THE BLADES AND THE RETAINING PLUG, TEARING THROUGH THE DOWEL PIN HOLES. SUSPECT A DESIGN AND/OR MANUFACTURING DEFECT.