ML20073P930

Proposed Tech Specs 5.3.2,allowing Use of silver-indium Cadmium Control Rods

ML20073P930
Person / Time
Site:	Wolf Creek
Issue date:	05/14/1991
From:	WOLF CREEK NUCLEAR OPERATING CORP.
To:
Shared Package
ML20073P929	List: ML20073P927 ML20073P930
References
NUDOCS 9105240186
Download: ML20073P930 (2)

Text

_ - . . _ . - .-- - .. . . . . .

Attachment IV to ET 91 0076 Page 1 of 2 l

l l

l i

ATTACMENT IV PROPOSED TECIIKICAL SPECIFICATION CIIANGES i

E 9105240186 910514 PDR ADOCK 05000482 FDR p

E.

~

'-" Attachment IV to ET 91-0076

, Page 2 of_2 DESIGN FEATURES

5. 3 REACTOR CORE FUEL ASSEMBLIES -

- 5.3.1 The core shall contain 193 fuel asse611es with each fuel assembly normally containing 264 fuel rods clad with Zircaloy-4 except that limited

- substitution of- fuel rods by f t11er, rods consisting of Zircaloy-4 or stain 1 cts steel or by vacancies may be made if justified by a cycle-specific reload analysis. Each fuel rod shall have a nominal active fuel length of 144 inches.

The initial core loading shall have a maximum nominal enrichment of 3.10 weight percent U-235. -Reload fuel shall be similar in physical design to the initial core loading and shall have a maximum enrichment of 4.50 weight percent U-235.

CONTROL ROD ASSEMBLIES 5.3.2 The core shall contain 53-fv11-length and no part-length control red

-assemblies. The full-length control rod assemblies shall contain a nominal 142 stainless inches steel. of absorber tubing. material.3A11 control -

rods shall betft:f clad with All' control rod assenblies shall be

- 5.'4 REACTOR COOLANT SYSTEM hafnium, silver-indium-cadmium, or DESIGN PRESSURE AND TEMPERATURE 5.4.1 The Reactor Coolant System is designed and shall be maintained:

- a. In accordance with the Code requirements specified in Section 5.2 of the FSAR, with allevance for normal degradation pursuant to the applicable Surveillance Requirements,

• b .' For 'a pressure of 2485 psig, and c.- For a temperature of.650*F, except for the pressurizer which is 650*F.

I L

. VOLUME' -

5.4.2 The total ' volume of_ the-Reactor Coolant System, including pressurizer

- and surge line,-is 12,135 i 100 cubic feet at a nominal T,yg of 55PF.

5.5 METEOROLOGICAL TOVER LOCATION 5.5.1 The meteorological tower shall be located as shown on Figure 5.1-1.

-j VOLF CREEK'- UNIT 1 5-6 Amend. ent No. 3, I6,19 9

g

-,, ~ .. . _ , . . . - . - . . - _. . - . . - - ~ _ . . . - , . - - , . - .__.-..__. - . - . . - - - - . . - - , . =