ML20024C715

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Transcript of 790423 Interview W/Util
ML20024C715
Person / Time
Site: Crane  
Issue date: 04/23/1979
From:
NRC OFFICE OF INSPECTION & ENFORCEMENT (IE)
To:
References
TASK-06, TASK-6, TASK-GB B&W-5003AA, NUDOCS 8307130093
Download: ML20024C715 (3)


Text

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April 23, 1979 NRC I&E Interview HUNTER:

O.K.

In the case of the power operated relief valve and the RV2 valve and the reactor coolant drain tank, can you recall Wien it came to your ' attention that you had a problem with the - let me make a couple of points.

The first point is, that when you had the reactor trip, I think I

it was generally understood that you did in fact lift a safe, a power operated relief valve or a safety during that trip.

ZEWE:

Yes.

Our pressure recorder went up in the neighbor-hood of 2350 or ro.

Alright, electromatic should have lifted.

Alright, so the electromatic lifts before the trip.

Alright, before the reactor trip, so we did have a high pressure trip and the recorder showed higher than the setpoints for the electromatic, so it should have lifted normally, but we didn' t get high encugh to lift a code safety valve.

usa wn (G.4 2341)

DEFENDANT'S EXHIBIT U. S. DIST. COURT S. D. OF N. Y.

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9 April 23, 1979 NRC I&E Interview HUNTER:

0.K. _In the case of the power operated relief valve and the 3.V2 valve and the reactor coolant drain tank, can you recall w, hen it came to your attention that you had a problem with the - let me make a couple of points.

The first point is, that when you had the reactor trip, I think l

it was generally understood that you did in fact lift a safe, a power operated relief valve or a safety during that trip.

ZEWE:

Yes.

Our pressure recorder went up in the neighbor-hood of 2350 or ro.

Alright, electromatic should have lifted.

Alright, so the electromatic lifts nefore the trip.

Alright, before the reactor trip, so we did have a high pressure trip and the recorder showed higher than the setpoints for the electromatic, so it should have lif ted normally, but we didn't get high enough to lift a code safety valve.

usa u n (ED 4-23 71)

DEFENDANT'S EXHIBIT l

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