ML20055H825

From kanterella
Jump to navigation Jump to search
Amends 111 & 107 to Licenses DPR-19 & DPR-25 Respectively, Revising Surveillance Interval Requirement for Functional Testing of Reactor Protection Sys Electrical Protection Assemblies
ML20055H825
Person / Time
Site: Dresden  
Issue date: 07/25/1990
From: Wechselberger
Office of Nuclear Reactor Regulation
To:
Shared Package
ML20055H826 List:
References
NUDOCS 9007300146
Download: ML20055H825 (8)


Text

.

a Y

g UNITED STATES

,[

e,.

NUCLEAR REGULATORY COMMISSION -

1

  • .... l' WASHING TON, D. C. 30H6 o

j COMMONWEALTH EDISON COMPANY '

DOCKET NO. 50-237 DRESDEF NUCLEAR POWER STATION. UNIT 2

-j

- AMENDMENT TO PROVISIONAL OPERATING' LICENSE

^

Amendment'No.'111 i

License No. DPR-19:

1.

The Nuclear Regulatory Comission'(the Commission) has'found that:.

-A.

The application for amendment by the Comonwealth Edison Company (thelicensee)datedApril18,1990, conplies with the standards and requirements of the Atomic Energy Act of 1954 as amended

-(the Act),'and the Comission's rules and regulations set forth in 10 CFR Chapter I; B.

The facility will o>erate in conformity ~with the application, i

the provisions of t.1e Act and the rules-and regulations of the Commission; C.

Thereisreasonsbleassurance(1)thattheactivitiesauthorized by this amendment can be conducted without endangering the health i

and safety of the public, and (ii) that such activities;will be conducted-in compliance with the Comission's regulations; l-D.

The issuance of this amendment will not be inimical to the comon l

defense and security or to the health and safety of-the public; and

't t

E.

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

2.

Accordingly, the license is amended by changes to the Technical Specifi-cations as indicated in the attachment to this license amendment and paragraph 3.B. of Provisional Operating License No. DPR-19~is hereby amended to read as follows:

i l

)

8 e

P

)

> j

^

B.

Technical Specifications 1

The Technical Specifications contained in A>pendix A, as-revised through Amendment No.111,. are here >y incorporated -

in the license.. The licensee shall operate the facility in accordance with the-Technical Specifications, i

3.

This license amendment is effective no later than 60 days from.

the date of its issuance.

FOR E NUCLEAR REGULATORY COMMISSION l

Jacob F. Wechselberger, Acting Director Project. Directorate III Division of Reactor = Projects -'III, IV, V.and Special Projects

/

Office of' Nuclear Reactor Regulation

Attachment:

Changes to the Techi..a1 Specifications Date of Issuance:

July 25, 1990 i

l-l

,_.4

~.

i

.l ATTACHMENT TO LICENSE AMENDMENT NO. 111 PROVISIONAL OPERATING-LICENSE NO. -DPR

DOCKET NO. 50-237 Revise the Appendix A Technical Specifications by removing the pages identified below and inserting the attached pages.

The revised pages are identified by a

the captioned amendment number and contain marginal lines indicating the -

area of change.

. REMOVE INSERT 1

3/4.1-2 3/4.1-2

.t 1

s i

e L

.... - i.~

p 0

DRESDEN II DPR-19 Amendment No. Ill--

3.1 _ LIMITING CONDITIONS FOR OPERATION 4.1 SURVEILLANCE REQUIREMENTS (Cont'd.)

(Cont'd.)

a.

The APRM scram and a.

Maximum fuel design rod block settings limiting ratio for i

shall be reduced-to centerline melt the-values given by.

(FDLRC).

the equations in 6

Specifications 2.1.A.1 i

and 2.1.B.

This may be accomplished by increasing APRM gains as described therein.

j b.

The power distribution b.

Deleted l

shall be changed such that the fuel design limiting ratio-for centerline melt (FDLRC) for any fuel assembly no longer exceeds 1.0.

i 3.

-Two RPS electric' power

~3.

The RPS power monitoring channels for monitoring system each inservice RPS MG set-instrumentation or alternate source.shall shall be be OPERABLE at all times, determined OPERABLE:

a.

By performance of l

)

a CHANNEL--FUNCTIONAL TEST each time the unit is in COLD SHVT-DOWN for a period of 1

more than 24 hours2.777778e-4 days <br />0.00667 hours <br />3.968254e-5 weeks <br />9.132e-6 months <br />, unless performed in the previous 6 months.

3/4.1-2

i

- bsq 9 %%,.,

UNITED STATES

+

'*[

c, NUCLEAR REGULATORY COMMISSION '

'~

5 i

L mamwoTow, p. c. mens

)g.....

l L

i COMMONWEALTH' EDISON COMPANY DOCKET NO. 50-249-DRESDEN NUCLEAR POWER STATION, UNIT 3 AMENDMENT-T0 FACILITY OPERATING LICENSE Amendment No. 107-License No. DPR-25 1.

The Nuclear Regulatory Comission (the Commission):has found that:-

0 A.

The a plication for amendment by the Comonwealth Edison C any (the icensee) dated-April 18,>1990, complies with the.sta rds and requirements of the Atomic Energy Act of 1954, as amended' (the-Act), and-the Comission's rules and regulations set forth l

in 10 CFR Chapter I; B.

The facility will oserate in conformity with the application, the provisions of tile Act and.the rules and regulations of:the Commission; C.

There is reasonable assurance (1) that= the. activities authorized by this amendment can be conducted without endangering the'he.lth and: safety of the-public, and-(ii) that such activities will be r

conducted in compliance with the Comission's regulations; D.

The issuance of this amendment will. not be inimical to the comon

. 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 Comission's regulations and all applicable requirements have been satisfied.

2.

Accordingly, the license -is amended by changes to the Technical Specifi-cations as indicated in the attachment to this license amendment and paragraph 3.B. of Facility Operating License No. DPR-25 is hereby amended to read as follows:

I b

4

,a

~e s

a--

r

+

a

.l 2

l B.

Technical Specifications l

l The Technical. Specifications. contained in Appendix A, as L

revised through Amendment No.' 107, are hereby incorporated 1

l in the license. The. licensee shall operate the fa',ility in accordance with the Technical Specifications.

1 i

3.

This license amendment =is effective no later than 60 dajs from

-the date of'its issuance.

l.

FOR NUCLEAR REGULATORY COMMISSION h.

= Per Jacob F. Wechselberger,; Acting Director

-Project Directorate III-2 i

Division of Reactor Projects - III, IV, V:and Special Projects Office of Nuclear Reactor Regulation.

Attachment:

i Changes to the Technical-Specifications Date of Issuance: July 25,1990 1

i i

l l

l I

L

-..,i

\\

ATTACHMENT TO LICENSE AMENDMENT-NO. 107 FACILITY OPERATING LICENSE'NO. DPR DOCKET NO. 50-249

- Revise the Appendix A Technical Specifications by removing the pages identified I

below and inserting the attached pages.. The. revised pages are identified by-tale captioned amendment-number and contain marginal lines indicating the area of change.

i REMOVE INSERT 3/4.1-2 3/4.1-2 i

}

i i

1 JJ 4

4 y

.w, s

w.,.#..,..,..,r

,,,,, ~

--.,-_y_

. m.

s

I

j l

DRESDEN III DPR-25 Amendment No. 107 3.1 LIMITING CONDITIONS FOR OPERATION 4.1 SURVEILLANCE REQUIREMENTS (Cont'd.)

(Cont'd.)

a.

The APRM scram and a.

Maximum fuel design-rod block settings limiting ratio for=

shall be reduced to centerline melt the values given by (FDLRC).

j the equations in Specifications 2.1.A.1 l

and 2.1.B.

This may be accomplished by

' increasing APRM gains i

as described therein.

\\

b.,

The power distribution b.

Deleted.

shall be changed such

-i that the fuel design limiting ratio for centerline melt (FDLRC) for any fuel assembly no longer exceeds 1.0, a

3.

Two RPS electric power 3.

The RPS power monitoring channels'for monitoring system j

each inservice RPS MG set instrumentation or alternate source shall

-shall be deter-be OPERABLE at all times.

mined OPERABLE:

a.

By performance of.

a CHANNEL FUNCTIONAL 3

TEST each time the unit is in COLD SHUTDOWN for a.

period of more than 24 hours2.777778e-4 days <br />0.00667 hours <br />3.968254e-5 weeks <br />9.132e-6 months <br />, unless performed in the previous 6 months; i

l t

3/4.1-2 m

.