12.8.1970 landed about three o'clock in the afternoon a swarm of Mig-21 on the backup airport in the Blatná - Tchořovicích. Flew from Piestany further along the route - Vyškov - Bechyně - Blatná. At a height of 100m and a speed of 900 km/h occurred at a single airplane to a malfunction in the electric circuit of the system control machine control ARU-3V. The aircraft went into a sharp climb, the pilot kpt. Frantisek Pavlik as a result of congestion in the short term he lost consciousness. As soon as he woke up, pulled the handle ejection seat and the aircraft left. Pilot landed without injury, the MiG-21MA no 1204 ascended into less than 2.000 m and then crashed west of the village of Blatná.
Source:
http://www.pavpec.info/4slp.html.
Source:
http://www.pavpec.info/4slp.html.