ML060590378

Tech Spec Pages for Amendments 175 and 161, Request to Extend the Completion Times Related to Technical Specifications Associated with Residual Heat Removal Service Water

ML060590378
Person / Time
Site:	LaSalle
Issue date:	02/23/2006
From:	Plant Licensing Branch III-2
To:
Shared Package
ML060270110	List: ML060270103 ML060590378
References
TAC MC6803, TAC MC6804
Download: ML060590378 (7)

Text

RHRSW System 3.7.1 3.7 PLANT SYSTEMS 3.7.1 Residual Heat Removal Service Water (RHRSW) System LCO 3.7.1 Two RHRSW subsystems shall be OPERABLE.

APPLICABILITY: MODES 1, 2, and 3.

ACTIONS CONDITION REQUIRED ACTION COMPLETION TIME A. -------- NOTE-------- A.1 -------- NOTE---------

Not applicable to Enter applicable Unit 2 during Conditions and replacement of the Required Actions of Division 1 CSCS LCO 3.4.9, "Residual isolation valves Heat Removal (RHR) during Unit 1 Shutdown Cooling Refueling 11 while System-Hot Unit 1 is in Mode 4,5, Shutdown," for RHR or defueled. shutdown cooling subsystem made One RHRSW subsystem inoperable by RHRSW inoperable. System.

Restore RHRSW 7 days subsystem to OPERABLE status.

(continued)

LaSalle 1 and 2 3 .7.1-1 Amendment N1o. 175/ 161

RHRSW System 3.7.1 ACTIONS CONDITION REQUIRED ACTION COMPLETION TIME B. -------- NOTE-------- B.1 -------- NOTE---------

Only applicable to Enter applicable Unit 2 during Conditions and replacement of the Required Actions of Division 1 CSCS LCO 3.4.9, "Residual isolation valves Heat Removal (RHR) during Unit 1 Shutdown Cooling Refueling 11 while System-Hot Unit 1 is in Mode 4,5, Shutdown," for RHR or defueled. shutdown cooling subsystem made One RHRSW subsystem inoperable by RHRSW inoperable. System.

Restore RHRSW 10 davs subsystem to OPERABLE status.

C. Both RHRSW subsystems C.1 -------- NOTE---------

inoperable. Enter applicable Conditions and Required Actions of LCO 3.4.9 for RHR shutdown cooling subsystems made inoperable by RHRSW System.

Restore one RHRSW 8 hours9.259259e-5 days <br />0.00222 hours <br />1.322751e-5 weeks <br />3.044e-6 months <br /> subsystem to OPERABLE status.

D. Required Action and D.1 Be in MODE 3. 12 hours1.388889e-4 days <br />0.00333 hours <br />1.984127e-5 weeks <br />4.566e-6 months <br /> associated Completion Time not met. AND D.2 Be in MODE 4. 36 hours4.166667e-4 days <br />0.01 hours <br />5.952381e-5 weeks <br />1.3698e-5 months <br /> LaSalle I and 2 3.7.1-2 Amendment No.175 / 161

RHRSW System 3.7.1 SURVEILLANCE REQUIREMENTS SURVEILLANCE FREQUENCY SR 3.7.1.1 Verify each RHRSW manual, power operated, 31 days and automatic valve in the flow path, that is not locked, sealed, or otherwise secured in position, is in the correct position or can be aligned to the correct position.

LaSalle 1 and 2 3..7. 1 -3 Amendment No. 175 / 161

DGCW System 3.7.2 3.7 PLANT SYSTEMS 3.7.2 Diesel Generator Cooling Water (DGCW) System LCO 3.7.2 The following DGCW subsystems shall be OPERABLE:

a. Three DGCW subsystems; and

b. The opposite unit Division 2 DGCW subsystem.

APPLICABILITY: MODES 1, 2, and 3.

ACTIONS

---

NOTE-------------------------------------

Separate Condition entry is allowed for each DGCW subsystem.

I LaSalle 1 and 2 3.7.2-1I Amendment No. 175 / 161

DGCW System 3.7.2 ACTIONS CONDITION REQUIRED ACTION COMPLETION TIME A. -------- NOTES-------- A.1 Declare supported Immediately

1. Not applicable to component(s)

Division 1 during inoperable.

replacement of the Division 1 CSCS isolation valves during Unit 1 Refueling 11 while Unit 1 is in MODE 4,5, or defueled.

2. Not applicable to Division 2 during replacement of the Division 2 CSCS isolation valves during Unit 2 Refueling 11 while Unit 2 is in MODE 4,5, or defueled and during Unit 1 Refueling 12 while Unit 1 is in MODE 4,5, or defueled.

One or more DGCW subsystems inoperable.

(continued)

LaSalle I and 2 ,.7 .2-2 Amendment No. 175k 161

DGCW System 3.7.2 ACTIONS CONDITION REQUIRED ACTION COMPLETION TIME B. -------- NOTES-------- B.1 Restore DGCW 6 days

1. Only applicable to subsystem to OPERABLE Division 1 during status. OR replacement of the Division 1 CSCS 10 days if isolation valves Divis-ion 1 CSCS during Unit 1 inoperable Refueling 11 while Unit 1 is in Mode 4,5, or defueled.

2. Only applicable to Division 2 during replacement of the Division 2 CSCS isolation valves during Unit 2 Refueling 11 while Unit 2 is in MODE 4,5, or defueled and during Unit 1 Refueling 12 while Unit 1 is in MODE 4,5, or defueled.

One or more DGCW subsystems inoperable.

C. Required Action and C.1 Be in MODE 3. 12 hours1.388889e-4 days <br />0.00333 hours <br />1.984127e-5 weeks <br />4.566e-6 months <br /> associated Completion Time of Condition B AND not met.

C.2 Be in MODE 4. 36 hours4.166667e-4 days <br />0.01 hours <br />5.952381e-5 weeks <br />1.3698e-5 months <br /> LaSalle 1 and 2 3 .7.2-3 Amendment No175 / 161

DGCW System 3.7.2 SURVEILLANCE REQUIREMENTS SURVEILLANCE FREQUENCY SR 3.7.2.1 Verify each DGCW subsystem manual, power 31 days operated, and automatic valve in the flow path, that is not locked, sealed, or otherwise secured in position, is in the correct position.

SR 3.7.2.2 Verify each DGCW pump starts automatically 24 months on each required actual or simulated initiation signal.

LaSalle 1 and 2 -!.

7.2-4 Amendment No.175 / 161