MIRNEWS.171 20 APRIL 1993 1st EVA (Extra Vehicular Activity) Vulkany: This EVA lasted 5 hrs 25 mins and took place on 19 April 1993 at about 1735-2300UTC. The cosmonauts installed electric motor drives at the outside of the Kvant-1 (astrophysical module). In the near future the solarbatteries of Kristall will be transferred Chris van den Berg, NL-9165/A-UK3202.