ZK-EJA, the L-39C operated by Fighter Jets.nz.
Fighter Jets.nz is based in Tauranga and operates the Aerovodochody L-39C, a tandem 2-seat jet training aircraft. The L-39C has a top speed of Mach 0.8, equating to 910km/h at altitudes up to 3,600ft AMSL. The L-39 is also one of the most popular warbird aircraft: over 220 are registered in the United States, with 118 of those being the L-39C variant.