ML030020113

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Technical Specifications Pages TS/37.7-1 - TS/3.7-3, TS/3.7-3a - TS/3.7-3b for Amendment 206, Susquehanna, Units 1 & Pages TS/3.7-1 - TS/3.7-3, TS/3.73a - TS/3.7-3b, for Amendment 180 Susquehanna, Units 2
ML030020113
Person / Time
Site: Susquehanna  Talen Energy icon.png
Issue date: 12/30/2002
From: Colburn T
NRC/NRR/DLPM/LPD1
To:
References
TAC MB2119, TAC MB2120
Download: ML030020113 (10)
v • d • e


Text

3.7 PLANT SYSTEMS 3.7.1 Residual Heat Removal Service Water (RHRSW) System and the Ultimate Heat Sink (UHS)

LCO 3.7.1 Two RHRSW subsystems and the UHS shall be OPERABLE.

APPLICABILITY: MODES 1, 2, and 3.

ACTIONS

- ~ - - - - -

-1 -'T.-...-.---------------.......

l~~

Enter applicable Conditions and Required Actions of LCO 3.4.8, fResidual Heat Removal (RHR)

Shutdown Cooling System-Hot Shutdown,n for RHR shutdown cooling made inoperable by RHRSW System.

CONDITION REQUIRED ACTION COMPLETION TIME A.------- -NOTE - A.1 Declare the associated Immediately.

Separate Condition entry is RHRSW subsystem allowed for each valve. inoperable.

One valve in Table 3.7.1-1 inoperable.

OR AND One valve In Table 3.7.1-2 A.2 Restore the inoperable valve(s) 8 hours9.259259e-5 days <br />0.00222 hours <br />1.322751e-5 weeks <br />3.044e-6 months <br /> from the inoperable, to OPERABLE status. discovery of an inoperable RHRSW subsystem in the opposite loop from the inoperable valve(s).

OR AND One valve inTable 3.7.1-2 72 hours8.333333e-4 days <br />0.02 hours <br />1.190476e-4 weeks <br />2.7396e-5 months <br /> and the same return loop valve in Table 3.7.1-1 inoperable.

(continued)

SUSQUEHANNA - UNIT 1 TS / 3.7-1 Amendment .1-78",

206

RHRSW System and UHS 3.7.1 ACTIONS (continued)

CONDITION REQUIRED ACTION COMPLETION TIME B. One Unit 1 RHRSW B.1 Restore the Unit 1 RHRSW 72 hours8.333333e-4 days <br />0.02 hours <br />1.190476e-4 weeks <br />2.7396e-5 months <br /> from subsystem inoperable, subsystem to OPERABLE discovery of the status. associated' Unit 2 RHRSW subsystem inoperable AND 7 days C. Both Unit I RHRSW C.1 Restore one Unit 1 RHRSW 8 hours9.259259e-5 days <br />0.00222 hours <br />1.322751e-5 weeks <br />3.044e-6 months <br /> from subsystems inoperable, subsystem to OPERABLE discovery of one status. Unit 2 RHRSW subsystem not capable of supporting associated Unit 1 RHRSW subsystem AND 72 hours8.333333e-4 days <br />0.02 hours <br />1.190476e-4 weeks <br />2.7396e-5 months <br /> I 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 /> I associated Completion Time not met. AND OR 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 /> UHS inoperable I SUSQUEHANNA -UNIT 1 TS /13.7 Amendment IS-27, 2

RHRSW System and UHS 3.7.1 SURVEILLANCE REQUIREMENTS SURVEILLANCE FREQUENCY SR 3.7.1.1 Verify the water level is greater than or equal to 678 feet 12 hours1.388889e-4 days <br />0.00333 hours <br />1.984127e-5 weeks <br />4.566e-6 months <br /> 1 inch above Mean Sea Level.

SR 3.7.1.2 Verify the average water temperature.of the UHS is: 24 hours2.777778e-4 days <br />0.00667 hours <br />3.968254e-5 weeks <br />9.132e-6 months <br />

a. - - ------ ----NOTE...-----

Only applicable with both units in MODE 1 or 2, or with either unit in MODE 3 for less than twelve (12) hours.

< 85°F; or

b. NOT_

Only applicable when either unit has been in MODE 3 for at least twelve (12) hours but not more than twenty-four (24) hours.

< 87oF; or C. - -NOTE--

Only applicable when either unit has been in MODE 3 for at least twenty-four (24) hours.

<88F SR 3.7.1.3 Verify each RHRSW manual, power operated, and 31 days 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.

SR 3.7.1.4 Verify that valves HV-01 222A and B (the spray loop 92 days bypass valves) close upon receipt of a closing signal. I SR 3.7.1.5 Verify that valves HV-01 224A1 and B1 (the large loop 92 days spray array valves) open on receipt of an opening signal. I SUSQUEHANNA - UNIT 1 TS /13.7-3 Amendment 1.8--, ..1.8-', 2

RHRSW System and UHS 3.7.1 TABLE 3.7.1-1 (PAGE 1 OF 1)

Ultimate Heat Sink Spray Cooling Large Array Valves VALVE NUMBER VALVE DESCRIPTION HV-O1224A1 Loop A large spray array valve HV-O1 224B1 Loop B large spray array valve SUSQUEHANNA - UNIT 1 TS / 3.7-3a . Amendment 206 I

RHRSW System and UHS 3.7.1 TABLE 3.7.1-2 Ultimate Heat Sink Spray Bypass Valves VALVE NUMBER VALVE DESCRIPTION HV-01222A Loop A spray array bypass valve HV-01 222B Loop B spray array bypass valve SUSQUEHANNA - UNIT 1 TS / 3.7-3 b Amendment 206 I

3.7 PLANT SYSTEMS 3.7.1 Residual Heat Removal Service Water (RHRSW) System and the Ultimate Heat Sink (UHS)

LCO 3.7.1 Two RHRSW subsystems and the UHS shall be OPERABLE.

APPLICABILITY: MODES 1,2, and 3.

ACTIONS I1%.ll

  • l I

S.

Enter applicable Conditions and Required Actions of LCO 3.4.8, 'Residual Heat Removal (RHR)

Shutdown Cooling System-Hot Shutdown," for RHR shutdown cooling made inoperable by RHRSW System.

CONDITION REQUIRED ACTION COMPLETION TIME A. ------- NOTE A.1 Declare the associated Immediately.

Separate Condition entry is RHRSW subsystem allowed for each valve. inoperable.

One valve in Table 3.7.1-1 inoperable.

OR AND One valve in Table 3.7.1-2 A.2 Restore the inoperable valve(s) 8 hours9.259259e-5 days <br />0.00222 hours <br />1.322751e-5 weeks <br />3.044e-6 months <br /> from the inoperable, to OPERABLE status. discovery of an inoperable RHRSW subsystem in the opposite loop from the inoperable valve(s).

OR AND One valve in Table 3.7.1-2 72 hours8.333333e-4 days <br />0.02 hours <br />1.190476e-4 weeks <br />2.7396e-5 months <br /> and the same return loop valve in Table 3.7.1-1 inoperable. (continued)

(continued)

SUSQUEHANNA - UNIT 2 TS / 3.7-1 Amendment 18.,j 180

RHRSW System and UHS 3.7.1 ACTIONS (continued)

CONDITION REQUIRED ACTION COMPLETION TIME B. One Unit 2 RHRSW B.1 Restore the Unit 2 RHRSW 72 hours8.333333e-4 days <br />0.02 hours <br />1.190476e-4 weeks <br />2.7396e-5 months <br /> from subsystem inoperable, subsystem to OPERABLE discovery of the status, associated Unit 1 RHRSW subsystem inoperable AND 7 days C. Both Unit 2 RHRSW C.1 Restore one Unit 2 RHRSW 8 hours9.259259e-5 days <br />0.00222 hours <br />1.322751e-5 weeks <br />3.044e-6 months <br /> from subsystems inoperable, subsystem to OPERABLE discovery of one status. Unit 1 RHRSW subsystem not capable of supporting associated Unit 2 RHRSW subsystem AND 72 hours8.333333e-4 days <br />0.02 hours <br />1.190476e-4 weeks <br />2.7396e-5 months <br /> 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 /> I associated Completion lime not met.

AND OR 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 /> UHS inoperable.

SUSQUEHANNA - UNIT 2 TS / 3.7-2 - Amendment,ý.5.*, *,.1-s6,18

RHRSW System and UHS 3.7.1 SURVEILLANCE REQUIREMENTS SURVEILLANCE FREQUENCY SR 3.7.1.1 Verify the water level is greater than or equal to 678 feet 1 12 hours1.388889e-4 days <br />0.00333 hours <br />1.984127e-5 weeks <br />4.566e-6 months <br /> inch above Mean Sea Level.

SR 3.7.1.2 Verify the average water temperature of the UHS is: 24 hours2.777778e-4 days <br />0.00667 hours <br />3.968254e-5 weeks <br />9.132e-6 months <br />

a. NT Only applicable with both units in MODE 1 or 2, or with either unit in MODE 3 for less than twelve (12) hours.
< 85°F; or
b. ----------- NOTE Only applicable when either unit has been in MODE 3 for at least twelve (12) hours but not more than twenty four (24) hours.

< 87OF; or

c. -. NOTE-Only applicable when either unit has been in MODE 3 for at least twenty-four (24) hours.

5 88oF.

SR 3.7.1.3 Verify each RHRSW manual, power operated, and 31 days 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.

SR 3.7.1.4 Verify that valves HV-O1222A and B (the spray loop bypass valves) close upon receipt of a closing signal.

92 days i

SR 3.7.1.5 Verify that valves HV-01224A1 and B1 (the large loop spray 92 days t

array valves) open upon receipt of an opening signal.

SUSQUEHANNA - UNIT 2 TS / 3.7-3 Amendment. 1..r, I-W 18

RHRSW System and UHS 3.7.1 TABLE 3.7.1-1 (PAGE 1 OF 1)

Ultimate Heat Sink Spray Cooling Large Array Valves VALVE NUMBER VALVE DESCRIPTION HV-01224A1 Loop A large spray array valve HV-01224B1 Loop B large spray array valve SUSQUEHANNA - UNIT 2 TS / 3.7-3a - Amendment 180

RHRSW System AND UHS 3.7.1 TABLE 3.7.1-2 (PAGE 1 OF 1)

Ultimate Heat Sink Spray Bypass Valves VALVE NUMBER VALVE DESCRIPTION HV-01222A Loop A spray array bypass valve HV-01 222B Loop B spray array bypass valve SUSQUEHANNA - UNIT 2 TS / 3.7-3b Amendment 180

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