ML18012A307

Proposed Tech Specs 3/4.6.2,CSS,extending Surveillance Interval for Performance of Air or Smoke Flow Test Through CS Nozzles from Once Every 5 Years to Once Every 10 Years

ML18012A307
Person / Time
Site:	Harris
Issue date:	07/19/1996
From:	CAROLINA POWER & LIGHT CO.
To:
Shared Package
ML18012A304	List: HNP-96-094, Application for Amend to License NPF-63,TS 3/4.6.2, Containment Spray Sys,Extending Surveillance Interval for Performance of Air or Smoke Flow Test Through CS Nozzles from Once Every 5 Years,To Once Every 10 Years ML18012A307
References
NUDOCS 9607290231
Download: ML18012A307 (6)

Text

ENCLOSURE 4 SHEARON HARRIS NUCLEARPOWER PLANT NRC DOCKET NO. 50-400/LICENSE NO. NPF-63 REQUEST FOR LICENSE AMENDMENT CONTAINMENTSPRAY NOZZLE SURVEILLANCEINTERVAL PAGE CHANGE INSTRUCTIONS Removed Pa e

3/4 6-11 Inserted Pa e

3/4 6-11

/'60729023K 9607i'P PDR ADOCK 05000400 P

ENCLOSURE 5 SHEARON HAIuuS NUCLEARPOWER PLANT NRC DOCKET NO. 50-400/LICENSE NO. NPF-63 REQUEST FOR LICENSE AMENDMENT CONTAINMENTSPRAY NOZZLE SURVEILLANCEINTERVAL TECHNICALSPECIFICATION PAGES

5 CONTAINMENT SYSTEMS 3/4.6.2 OEPRESSURIZATION AND COOLING SYSTEMS CONTAINMENT SPRAY SYSTEM LIMITING CONOITION FOR OPERATION 3.6.2.1 Two independent Contafnment Spray Systems shall be OPERABLE with each Spray System capable of taking suction from the RWST and transferring suction to the containment sump.

APPLICABILITY:

MOOES 1, 2, 3, and 4.

ACTION:

With one Containment Spray System inopepable,'. restore the inoperable Spray System to OPERABLE status within 72 hours8.333333e-4 days <br />0.02 hours <br />1.190476e-4 weeks <br />2.7396e-5 months <br /> or be in at least HOT STANOBY within the next 6 hours6.944444e-5 days <br />0.00167 hours <br />9.920635e-6 weeks <br />2.283e-6 months <br />; restore the inoperable Spray System to OPERABLE status within the next 48 hours5.555556e-4 days <br />0.0133 hours <br />7.936508e-5 weeks <br />1.8264e-5 months <br /> or be in COLO SHUTDOWN within the following 30 hours3.472222e-4 days <br />0.00833 hours <br />4.960317e-5 weeks <br />1.1415e-5 months <br />.

Refer also to Specification 3.6.2.3 Action.

SURVEILLANCE RE UIREMENTS 4.6.2.1 Each Contafwent Spray System shall 5e demonstrated OPERABLE aO b.

c At least once per 31 days by verifying that each valve (manual, power operated, or automatic) fn the flow path that fs not locked,

sealed, or otherwise secured fn positfon, fs fn its correct position; By verffyfng that, on an indicated recirculation flow of at least 1B32 gpa, each pusp develops a dffferentfal pressure of greater than or equal to 1B6 psf when tested pursuant to Specification 4.0.5; At least once per 1B months during shutdown, by:

i l.

Verffyfng that each automatic valve in the flow path actuates to its corrict position on a containment spray actuation test sfgnal and 2.

Verffyfng that each spray pump starts automatically on a containment spray actuation test signal.

3.

Verffying that, cofncfdent with an indication of containment spray pump running, each autoaatfc valve from the sump and RWST actuates to fts appropriate position following an RWST Lo>>Lo test signal.

JO At least once per years y performing an afr or smoke flow test through each spray header and verifying each spray nozzle is unobstructed.

SHEARON HARRIS - UNIT 1 3/4 6-11

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ICQNTAINNENT SYSTENS 3/4.6.2 DEPRESSURIZATION AND COOLING SYSTEMS CONTAINMENT SPRAY SYSTEM LIMITING CONDITION FOR OPERATION 3.6.2.1 Two independent Containment Spray Systems shall be OPERABLE with each Spray System capable of taking suction from the RWST and transferring suction to the containment sump.

APPLICABILITY:

MODES 1, 2, 3, and 4.

ACTION:

With one Containment Spray System inoperable, restore the inoperable Spray System to OPERABI E status within 72 hours8.333333e-4 days <br />0.02 hours <br />1.190476e-4 weeks <br />2.7396e-5 months <br /> or be in at least HOT STANDBY within the next 6 hours6.944444e-5 days <br />0.00167 hours <br />9.920635e-6 weeks <br />2.283e-6 months <br />; restore the inoperable Spray System to OPERABLE status within the next 48 hours5.555556e-4 days <br />0.0133 hours <br />7.936508e-5 weeks <br />1.8264e-5 months <br /> or be in COLD SHUTDOWN within the following 30 hours3.472222e-4 days <br />0.00833 hours <br />4.960317e-5 weeks <br />1.1415e-5 months <br />.

Refer also to Specification 3.6.2.3 Action.

SURVEILLANCE REQUIREMENTS 4.6.2.1 Each Containment Spray System shall be demonstrated OPERABLE:

At least once per 31 days by verifying that each valve (manual, power -operated.

or automatic) in the flow path that is not locked.

sealed, or otherwise secured in position, is in its correct position; b.

By verifying that, on an indicated recirculation flow of at least 1832 gpm, each pump develops a differential pressure of greater than or equal to 186 psi when tested pursuant to Specification 4.0.5:

c.

At least once per 18 months during shutdown, by:

l.

Verifying that each automatic valve in the flow path actuates to its correct position on a containment spray actuation test signal and 2.

Verifying that each spray pump starts automatically on a containment spray actuation test signal.

Verifying that, coincident with an indication of containment spray pump running, each automatic valve from the sump and RWST actuates to its appropriate position following an RWST Lo-Lo test signal.

At least once per 10 years by performing an air or smoke flow test

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through each spray header and verifying each spray nozzle is unobstructed.

SHEARON HARRIS - UNIT 1 3/4 6-11 Amendment No.

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