ML19282C536: Difference between revisions

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                                        $orrelf uNasJacbuseth 0/854 OFFICE OF THE PRESIDENT March 16, 1979 Docket No. 50-223 United States Nuclear Regulatory Commission Attn: Mr. Robert Purple Operating Reactors Branch #1 Division of Reactor Licensing Washington, D.C. 20555 Gentlemen:
@btivetJtYy c{$creeN ji Oste @bricekJtYyJ/vestae
The Universit-, of Lowell requests that the Univer. city of Lowell Reactor License No. R-125 be amended as follows:
$orrelf uNasJacbuseth 0/854 OFFICE OF THE PRESIDENT March 16, 1979 Docket No. 50-223 United States Nuclear Regulatory Commission Attn:
: 1. Change Section 4.4.3,     Technical Specifications, Appendix A to License R-125, to read:
Mr. Robert Purple Operating Reactors Branch #1 Division of Reactor Licensing Washington, D.C.
4.4   Containment Building Specification
20555 Gentlemen:
: 3. An integrated Icakage rate of the containment building, as is , shall be performed at a pressure of at least 0.5 psig at intervals of 2_4 months (1 4 mo.) to varify leakage rate of less than 10% of the building air volume / day at 2 psig.
The Universit-of Lowell requests that the Univer. city of Lowell Reactor License No. R-125 be amended as follows:
This reduction in frequency from 12 to 24 months would bring the University of Lowell's Reactor Containment test frequency into line with the suggested freauency of ANSI N45.4 - 1972.         Leakage rates measured each of the last four years have been less than 25% of that specified and show no signs of increasing.
1.
incerely,       ,
Change Section 4.4.3, Technical Specifications, Appendix A to License R-125, to read:
J Subscribea and sworn to before me this 21s     a  cf Merch, 1979.                         John B. Duff
4.4 Containment Building Specification 3.
                ,7                                         p
An integrated Icakage rate of the containment building, as is, shall be performed at a pressure of at least 0.5 psig at intervals of 2_4 months (1 4 mo.) to varify leakage rate of less than 10% of the building air volume / day at 2 psig.
              /                   >
This reduction in frequency from 12 to 24 months would bring the University of Lowell's Reactor Containment test frequency into line with the suggested freauency of ANSI N45.4 - 1972.
University of Lowel' bbEv *VkcD resident Notary Public g
Leakage rates measured each of the last four years have been less than 25% of that specified and show no signs of increasing.
: incerely, J
Subscribea and sworn to before me John B. Duff this 21s cf Merch, 1979.
a,7 p
/
University of Lowel' bbEv *VkcD resident g
Notary Public
{
{
My Commission expires December 10, 1982.         7903300SoG}}
My Commission expires December 10, 1982. 7903300SoG}}

Latest revision as of 22:29, 2 January 2025

Requests Amend to License R-125 to Change Tech Spec & Increase Interval Between Containment Bldg Integrated Leak Rate Tests from 12 to 25 Months
ML19282C536
Person / Time
Site: University of Lowell
Issue date: 03/16/1979
From: Duff J
MASSACHUSETTS, UNIV. OF, LOWELL, MA (FORMERLY LOWELL
To: Purple P
Office of Nuclear Reactor Regulation
References
NUDOCS 7903300306
Download: ML19282C536 (1)


Text

hmm6nuWtkh bJJa tJe'ffb f

@btivetJtYy c{$creeN ji Oste @bricekJtYyJ/vestae

$orrelf uNasJacbuseth 0/854 OFFICE OF THE PRESIDENT March 16, 1979 Docket No. 50-223 United States Nuclear Regulatory Commission Attn:

Mr. Robert Purple Operating Reactors Branch #1 Division of Reactor Licensing Washington, D.C.

20555 Gentlemen:

The Universit-of Lowell requests that the Univer. city of Lowell Reactor License No. R-125 be amended as follows:

1.

Change Section 4.4.3, Technical Specifications, Appendix A to License R-125, to read:

4.4 Containment Building Specification 3.

An integrated Icakage rate of the containment building, as is, shall be performed at a pressure of at least 0.5 psig at intervals of 2_4 months (1 4 mo.) to varify leakage rate of less than 10% of the building air volume / day at 2 psig.

This reduction in frequency from 12 to 24 months would bring the University of Lowell's Reactor Containment test frequency into line with the suggested freauency of ANSI N45.4 - 1972.

Leakage rates measured each of the last four years have been less than 25% of that specified and show no signs of increasing.

incerely, J

Subscribea and sworn to before me John B. Duff this 21s cf Merch, 1979.

a,7 p

/

University of Lowel' bbEv *VkcD resident g

Notary Public

{

My Commission expires December 10, 1982. 7903300SoG