ML20078E705

From kanterella
Jump to navigation Jump to search
Amend 11 to License NPF-13 Changing Tech Specs Re Completion of Control Room Envelope Leak Tightness Test
ML20078E705
Person / Time
Site: Grand Gulf Entergy icon.png
Issue date: 09/23/1983
From: Eisenhut D
Office of Nuclear Reactor Regulation
To:
Shared Package
ML20078E715 List:
References
NUDOCS 8310060064
Download: ML20078E705 (3)


Text

-

p nerg%

UNITED STATES

NUCLEAR REGULATORY COMMISSION r,

a wasmmoTom, p. c. 2osas

- 3.,*****j MISSISSIPPI POWER AND LIGHT COMPANY MIDDLE SOUTH ENERGY, INC.

SOUTH MISSISSIPPI ELECTRIC POWER ASSOCIATION DOCKET NO. 50-416 GRAND GULF NUCLEAR STATION, UNIT 1 AMENDMENT TO FACILITY OPERATING LICENSE License No. NPF-13 Amendment No. 11 1.

The Nuclear Regulatory Commission (the Commission or the NRC) has found that:

A.

The applications for the amendment filed by the Mississippi Power and Light Company dated June 16, 1983, August 18, 1983, and August 23, 1983, comply with the standards and requirements of the Atomic Energy Act of 1954, as amended (the Act), and the Commission's regulations set forth in 10 CFR Chapter I; B.

The facility will operate in conformity with the applications, the provisions of the Act, and the regulations of the Commission; C.

.There is reasonable assurance:

(i) that the activities authorized by this amendment can be conducted without endangering the health and safety of the public, and (ii) that such activities will be conducted in compliance with the Consnission's regulations; D.

The issuance of this amendment will not be inimical to the common defense and security or to the health and safety of the public; and E.

The issuance of this amendment is in accordance with 10 CFR Part 51 of the Commission's regulations and all applicable requirements have been satisfied.

2.

Accordingly, the license is amended as follows:

A.

Change Section 3 of Attachment 1 to License NPF-13 to read:

[

(3). Prior to March 1,1984, the licensee shall submit additional i

information as specified in MP&L letter dated August 23, 1983, that is acceptable to the NRC in support of the calculations of control room operator doses due to control room inleakage under accident conditions. Specifically, such information shall include the results of plant specific wind tunnel tests to establish an appropriate value for the concentration coefficient'(K) used in establishing X/Q values and the results j

of other analyses performed in support of a limit on control room leakage. higher than 263 cfm but less than or equal to 590 cfm.

In the interim, based on a measured containment-leak rate of 0.072%/ day, a control room envelope leak rate of up to 590 cfm is acceptable.

8310060064 830923 PDR ADOCK 05000416 P

PM

3.

This amendment is effective as of the date of issuance.

4 FOR THE NUCLEAR REGULATORY COMMISSION Original signed L, 1

Darrell G. Eisenhut, Director Division of Licensing Office of Nuclear Reactor Regulation Date of Issuance: September 23, 1983 t

  • See previous concurrences

,-g-64g4P DL:LB#2/PM

  • DL:LB#2/LA*

DL:LB#2/BC*

OELD*

K:AD/L K:DIy #

MDHouston:pt EGHylton ASchwencer MEWagner TMNqvak DGEisenhut 9/20/83 9/20/83 9/20/83 9/22/83 9/2//83 9);p83 J

4

,-.--n,

.,,-,n-.

...n

- n

,-w.--n.-,..-,.,-,---,.,a-

. 3.

This amendment is effective as of the date of issuance.

FOR THE NUCLEAR REGULATORY COMMISSION A. Schwencer, Chief Licensing Branch No. 2 Division of Licensing Date of Issuance: September

, 1983

<p e

DL:LBhtA DL.LB#2/BC OEdb DL M

MDHouston:pt EG { ton ASchwencer (f4 lLhejgt 9p /83 9

/83 9/p83 9//7/83