Most aircraft flown in parabolas by an individual

Most aircraft flown in parabolas by an individual
Who
Vladimir Pletser
Where
Netherlands (Noordwijk,ESA (European Space Agency))
When
The most aircraft flown in parabolas by an individual is nine, by European Space Agency physicist and engineer Dr Ir Vladimir Pletser (Belgium), between March 1986 and May 2010. The flights were conducted over USA, France, Germany, Belgium, Netherlands and Austria.The aircraft flown were KC-135/930, KC-135/931, DC-9/30, Ilyushin IL-76 MDK, Caravelle 'Zero-G', Airbus A300 'Zero-G', Cessna Citation II, Short Skyvan,and Fouga Magister. A combined total of 5,476 parabolas were flown between March 1986 and May 2010 for research purposes.