ML061280491

Tech Spec Pages for Amendment 61, Regarding the Change in the Steam Generator Narrow-Range Level Requirements to Accommodate the Replacement Steam Generators

ML061280491
Person / Time
Site:	Watts Bar
Issue date:	05/05/2006
From:	Plant Licensing Branch III-2
To:
Pickett D, NRR/DLPM, 415-1364
Shared Package
ML061280210	List: ML060960075 ML061280491
References
TAC MC9235
Download: ML061280491 (4)

Text

RCS Loops - MODE 3 3.4.5 SURVEILLANCE REQUIREMENTS (continued)

SURVEILLANCE FREQUENCY SR 3.4.5.2 Verify steam generator secondary side water levels are 12 hours1.388889e-4 days <br />0.00333 hours <br />1.984127e-5 weeks <br />4.566e-6 months <br /> greater than or equal to 32% narrow range for required I RCS loops.

SR 3.4.5.3 Verify correct breaker alignment and indicated power are 7 days available to the required pump that is not in operation.

Watts Bar-Unit I 3. 4-10 Amendment No. 61

RCS Loops - MODE 4 3.4.6 SURVEILLANCE REQUIREMENTS (continued)

SURVEILLANCE FREQUENCY SR 3.4.6.2 Verify one RHR or RCS loop is in operation when the rod 12 hours1.388889e-4 days <br />0.00333 hours <br />1.984127e-5 weeks <br />4.566e-6 months <br /> control system is not capable of rod withdrawal.

SR 3.4.6.3 Verify SG secondary side water levels are greater than or 12 hours1.388889e-4 days <br />0.00333 hours <br />1.984127e-5 weeks <br />4.566e-6 months <br /> equal to 32% narrow range for required RCS loops. I SR 3.4.6.4 Verify correct breaker alignment and indicated power are 7 days available to the required pump that is not in operation.

Watts Bar-Unit 1 3. 4-13 Amendment No.61

RCS Loops - MODE 5, Loops Filled 3A.7 3.4 REACTOR COOLANT SYSTEM (RCS) 3.4.7 RCS Loops - MODE 5, Loops Filled LCO 3.4.7 One residual heat removal (RHR) loop shall be OPERABLE and in operation, and either:

a. One additional RHR loop shall be OPERABLE; or

b. The secondary side water level of at least two steam generators (SGs) shall be greater than or equal to 32% narrow range. I kI.T=^

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1. One required RHR loop may be inoperable for up to 2 hours2.314815e-5 days <br />5.555556e-4 hours <br />3.306878e-6 weeks <br />7.61e-7 months <br /> for surveillance testing provided that the other RHR loop is OPERABLE and in operation.

2. No reactor coolant pump shall be started with one or more RCS cold leg temperatures less than or equal to 350 0F unless the secondary side water temperature of each SG is less than or equal to 50 0F above each of the RCS cold leg temperatures.

3. All RHR loops may be removed from operation during planned heatup to MODE 4 when at least one RCS loop is in operation.

APPLICABILITY: MODE 5 with RCS loops filled.

ACTIONS CONDITION REQUIRED ACTION COMPLETION TIME A. One RHR loop inoperable. A.1 Initiate action to restore a Immediately second RHR loop to AND OPERABLE status.

Required SGs secondary side OR water levels not within limits.

A.2 Initiate action to restore required SG secondary side Immediately water levels to within limits.

(continued)

Wafts Bar-Unit I 3.4-14 Amendment No. 61

RCS Loops - MODE 5, Loops Filled 3.4.7 ACTIONS (continued)

CONDITION REQUIRED ACTION COMPLETION TIME B. Required RHR loops B.1 Suspend all operations Immediately inoperable. involving a reduction of RCS boron concentration.

OR AND No RHR loop in operation.

B.2 Initiate action to restore one RHR loop to Immediately OPERABLE status and operation.

SURVEILLANCE REQUIREMENTS SURVEILLANCE FREQUENCY SR 3.4.7.1 Verify one RHR loop is in operation. 12 hours1.388889e-4 days <br />0.00333 hours <br />1.984127e-5 weeks <br />4.566e-6 months <br /> SR 3.4.7.2 Verify SG secondary side water level is greater than or 12 hours1.388889e-4 days <br />0.00333 hours <br />1.984127e-5 weeks <br />4.566e-6 months <br /> equal to 32% narrow range in required SGs. I SR 3.4.7.3 Verify correct breaker alignment and indicated power are 7 days available to the required RHR pump that is not in operation.

Wafts Bar-Unit 1 3.4-15 Amendment No. 61