Indian Point Nuke Plant Unit 3 Inoperable Due to Injection Pumps (2) Screw Up

11 09 2018


NRC Report –

TECHNICAL SPECIFICATION REQUIRED SHUTDOWN

“[Indian Point Unit 3] entered Technical Specification 3.0.3 for Safety Injection Boron Injection Tank Header Inoperable due to a thru weld leak at the thermal well rendering two Safety Injection Pumps Inoperable. Plant shutdown was started 1803 hours EDT.”

The licensee plans to be in Mode 4 at 0600 EDT on 9/8/2018. There is no impact to Unit 2.

The licensee notified the NRC Resident Inspector and the State of New York.

https://www.nrc.gov/reading-rm/doc-collections/event-status/event/2018/20180909en.html

All sorts of trouble with boron injection at Westinghouse designed plants (may or may not have to do with newest shut down at Indian Point) – https://www.nrc.gov/reading-rm/doc-collections/gen-comm/gen-letters/1985/gl85016.html

95 pages of repairs to Indian Point units 1 and 2 in 2001.

Indian Point is a pressurized water reactor. More info + diagrams.

From the generic reactor diagrams from the document above –

BORON INJECTION TANK:

[CLICK IMAGE FOR FULL SIZE]

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5 responses

12 09 2018
flyingcuttlefish

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13 09 2018
17 09 2018
flyingcuttlefish

OUTRAGE!
NRC Renews Operating Licenses for
Indian Point Nuclear Power Plant Units 2 and 3
https://www.nrc.gov/reading-rm/doc-collections/news/2018/18-043.pdf

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21 09 2018
flyingcuttlefish

NEW EVENT!
STEAM LEAK

MANUAL REACTOR TRIP DUE TO A STEAM LEAK ON A HIGH PRESSURE FEEDWATER HEATER
(scroll down)
https://www.nrc.gov/reading-rm/doc-collections/event-status/event/2018/20180919en.html

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8 10 2018
flyingcuttlefish

This recent inspection says (last paragraph) that Indian Point has no upgrade to protect it from things flying around in a tornado –
https://www.nrc.gov/docs/ML1817/ML18178A047.pdf

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