ML20206N330

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Forwards Safety Evaluation Re Util 860406 Request to Add Resistance Temp Detector as Alternate Means of Measuring RCS Water Temp.Proposed Change Acceptable.Amended Pages for Recovery Operations Plant Change 33 Also Encl
ML20206N330
Person / Time
Site: Crane Constellation icon.png
Issue date: 06/24/1986
From: Travers W
Office of Nuclear Reactor Regulation
To: Standerfer F
GENERAL PUBLIC UTILITIES CORP.
Shared Package
ML20206N334 List:
References
NUDOCS 8607010438
Download: ML20206N330 (1)


Text

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DISTRIBUTION June 24, 1986 DN 50-320 NRC PDR Docket No. 50-320 Local PDR DCS GPU Nuclear Corporation TMI HQ r/f' ATTN: Mr. F.R. Standerfer WDTravers Vice President / Director, TMI-2 MTMasnik P.O. Box 480 CCowgill Middletown, PA 17057 JWhi te TMoslak

Dear Sir:

LChandler IE M-Town Office

Subject:

Recovery Operations Plan Change No. 33 ACRS Service List

Reference:

Letter from F.R. Standerfer to W.D. Travers 4410-86-L-0058 dated April 4, 1986 (ROP Change Request 37)

The referenced letter proposed an additional method of measuring reactor coolant system bulk water temperature. The requested change adds resistance temperature detectors (RTD's) to table 4.3-7 of the Recovery Operations Plan as an alternate means of measuring RCS water temperature. As defueling progresses the present method of measuring RCS water temperature using incore thermocouples will become less reliable and ultimately be impracticable.

Based;on our enclosed safety evaluation we have concluded that the proposed changes will not present an undue risk to the health and safety of the public. We therefore approve the proposed change and are enclosing the amended pages for Recovery Operations Plant Change No. 33.

Sincerely, ORIGINAL SIGHB We Wil!!am D. Travers William D. Travers Director TMI-2 Cleanup Project Directorate l

Enclosures:

As stated

(

cc:

T.F. Deumitt i

R.E. Rogin l

W.H. Lin1on i

S. Levin l

J.J. Byrtle A.W. Mil',er Service Distribution List l

e attached)

MTMasnik WDT 6/28/86 6

36 Y

B607010438 860624

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