ML18011A296

Proposed TS 3/4.6.4, Containment Sys Combustible Gas Control.

ML18011A296
Person / Time
Site:	Harris
Issue date:	02/04/1994
From:	CAROLINA POWER & LIGHT CO.
To:
Shared Package
ML18011A295	List: HNP-94-005, Application for Amend to License NPF-63,revising TS 3/4.6.4, Containment Sys Combustible Gas Control, by Eliminating 12-h Channel Check SR for Containment Hydrogen Monitoring Sys,Per NUREG-1431 ML18011A296
References
NUDOCS 9402150131
Download: ML18011A296 (3)

Text

ENCLOSURE 5 SHEARON HARRIS NUCLEAR POWER PLANT NRC DOCKET NO. 50-400/LICENSE NO. NPF-63 REQUEST FOR LICENSE AMENDMENT CONTAINMENTHYDROGEN MONITORING SYSTEM TECHNICAL SPECIFICATION PAGES 9402150131 940204 PDR ADOt K 05000400 PDR

'ONTAINMENT SYSTEMS 3/4.6.4 COMBUSTIBLE GAS CONTROL HYDROGEN MONITORS LIMITING CONDITION FOR OPERATION 3.6.4.1 Two independent containment hydrogen monitors shall be OPERABLE.

APPLICABILITY: MODES 1 and 2.

ACTION:

a.. With one hydrogen monito~ inoperable, restore the inoperable monitor to OPERABLE status within 30 days or be in at least HOT STANDBY within She next 6 hours.

b. With both hydrogen monitors inoperable, restore at least one monitor 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 STANDBY within the next 6 hours6.944444e-5 days <br />0.00167 hours <br />9.920635e-6 weeks <br />2.283e-6 months <br />.

SURVEILLANCE RE UIREMENTS 4.6.4.1 Each hydrogen monItor sha11 be demonstrated OPERABLE by the performance of , an ANALOG CHANNEL OPERATIONAL TEST at least once per 31 days, and at least once per 92 days on a STAGGERED TEST BASIS by performing a CHANNEL CALIBRATION using sample gas containing:

a. Two volume percent hydrogen, balance nitrogen; and-"--

b. Six volume percent hydrogen, balance nitrogen.

SHEARON HARRIS - UNIT 1 3/4 6-30

CONTAINMENT SYSTEMS 3 4.6.4 COMBUSTIBLE GAS CONTROL HYDROGEN MONITORS LIMITING CONDITION FOR OPERATION 3.6.4. 1 Two independent containment hydrogen monitors shall be OPERABLE.

APPLICABILITY: MODES 1 and 2.

ACTION:

a. With one hydrogen monitor inoperable, restore the inoperable monitor to OPERABLE status within 30 days 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 />.

b. With both hydrogen monitors inoperable, restore at least one monitor 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 STANDBY within the next 6 hours.

SURVEILLANCE REQUIREMENTS 4.6.4. 1 Each hydrogen monitor shall be demonstrated OPERABLE by the performance of an ANALOG CHANNEL OPERATIONAL TEST at least once per 31 days, and at least once per 92 days on a STAGGERED TEST BASIS by performing a CHANNEL CALIBRATION using sample gas containing:

a. Two volume percent hydrogen, balance nitrogen, and

b. Six volume percent hydrogen, balance nitrogen.

SHEARON HARRIS - UNIT 1 3/4 6-30 Amendment No.