An ATSB report has found that a recent airspace incident was both an 'airprox' and a 'serious incident' and that after taking evasive action, a Cirrus SR20 and a Cessna 172 aircraft passed about 200 metres horizontally and 50 ft vertically from each other.
The Cirrus, operating under the instrument flight rules (IFR), was approaching the Cowes VHF omnidirectional radio range (VOR) navigation aid for instrument flight practice in visual meteorological conditions. A Cessna 172 aircraft, operating under the visual flight rules (VFR), was also conducting navigation aid practice using the Cowes…