Top > Releases ･ Announcements > Fukushima Daiichi NPS Prompt Report > 2013 > Steam-like Gas Found Near the Central Part of the Fifth Floor (Equipment Storage Pool Side) of Unit 3 Reactor Building at Fukushima Daiichi Nuclear Power Station (Follow-up Information)
This is a follow-up report on the statuses of steam-like gas found wafting through the air near the central part of the fifth floor (equipment storage pool side) of Unit 3.
Subcritical state is found to be maintained at 9:20 AM, and the plant status is as follows.
- Reactor water injection, cooling of the spent fuel pool:
Continuing stably
- Monitoring post readings, continuous dust monitor amounts:
No significant change was found
- Temperature of RPV/PCV:
No significant change was found
- Noble gas monitor:
No significant change was found
- Nitrogen injection of PCV:
No significant change was found
Ambient dose measurement of the upper part of Unit 3 Reactor Building and dust sampling of near the location, where this incident was found, will be performed.
© Tokyo Electric Power Company Holdings, Inc.
