ML19221A259

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Minutes of 790407 Technical Working Group Meeting W/Metropolitan Edison Co Re Spent Fuel Pool,Makeup Tank Leakage Rates,Mass Balance & Noise Analysis
ML19221A259
Person / Time
Site: Crane 
Issue date: 04/07/1979
From:
Office of Nuclear Reactor Regulation
To:
Office of Nuclear Reactor Regulation
References
NUDOCS 7905210086
Download: ML19221A259 (2)


Text

f?.EETING 11";UTES

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r' ' C TECHNICAL '.. Rv,1NG GRCUP 1700 4/7/79 1.

Waste Czar Need one person per shift Byron' Lee / Mill er

% <tcw 2.

Wa ter Activity S w sys Priorities being set Herbein 3.

RCS _Samole Training in progress:

Heise Gauge in standb,-

'ly thing Miller need is valve line-ups.

Check on whether T.V.

camera has been installed on Heise Gauge.

c.

Spent Fuel Pool Sur'sey has to be completed pr ior to deciding., hat to put Herbein in spent fuel pool.

Priorities for waste renagement:

A. Aux. Building Liquid inventory B.

Aux. Building uas inventory C.

Containment Liquid D.

Containment Gas 5.

a' e-uc Tank ' ealace Ra tes Estimated Primary Leakage Rate.

Approxirately 0.1 gprn.

Any significant increase ',sc,uld be noticed in the Ccntrol Room.

6.

ass RC 'nce Not available.

Still needed.

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9. _ Gas Prqs_sure Build-up_(gJ Tank)

B&W and Tech Support to develop proccdure to assure an McMillan accurate test.

Procedure to include evaluation of potential Wilson leak paths.

Continue RCS depressurization to degas; conduct Make-up Tank pressure test af ter plant has returned to approximately 1000 psi.

Procedure due by 1200, April 8,1979.

10.

72-Hour Schedule Each organization to supply Task fianagement/ Schedule Group with All list of all activities for next 72 hours8.333333e-4 days <br />0.02 hours <br />1.190476e-4 weeks <br />2.7396e-5 months <br /> by m;dnight.

TMS will Stern prepare 72-Hour Schedule showing all items that impact plant operations; will be issued as preliminary at 0700, updated at 0900 meeting, issued as final at 1200.

11.

Description of Plant Modifications One-page description of each plant modification will be prepared to All inform NRC of plans being made.

Definition of " modification" is to include use of any system used in a mode not covered by the safety analysis.

Rutherford and Harding to work with NRC.

First set of nodification descripticns due 1600, April 8,1979, with S:hedule for remaining modifications.

12.

Other

- Interlock that prevents opening valves to PHR above 320 psi is Miller currently deie;ted.

Action:

Restore interlock.

- Dc?s Westingnouse plan to strcke valves or run a mini-ficw test Cobean to verify ficw to new CHR System?

- "RC r.: =is Safety Analysis for long tr, ccoling ~cde.

"cMillan 144 298 C,