The pilot of ZK-KAY, a Pacific Aerospace PAC 750XL, was flying under Visual Flight Rules (VFR) on a cross-country flight, tracking south-east, close to Blithfield Reservoir. The pilot and passenger of Luscombe 8E Silvaire Deluxe G-AKUI were on a local flight from their base near the reservoir. G-AKUI entered a turn to the right shortly prior to the collision, possibly to avoid a third aircraft which later radar analysis showed was near. Read the AAIB...