INES-event
INES 1

RUPTURE OF PRESTRESSED CABLE WIRES CONTAINMENTS DOME PART

Unit 1 was under planned maintenance on 18.05.94 during routine surveillance of containment's dome part the ruptured parts of prestressed cable wires were detected.
Cable N5 - 7 wires ruptured
N11- 30
N20 - 9
N50 - 80%
N64 - 20
N66 - 30
The commission on the event cause elimination is working. The event has been classified as "1", degradation of defence in depth.

Location: SOUTH UKRAINE-1
Event date: Wed, 18-05-1994
Nuclear event report
Legenda & explanation