ML041380355

Amd No. 174, Tech Spec, Relocation of Requirements for Hydrogen Monitors

ML041380355
Person / Time
Site:	Kewaunee
Issue date:	05/13/2004
From:	Office of Nuclear Reactor Regulation
To:
Lyon C, NRR/DLPM, 415-1292
References
TAC MC1901
Download: ML041380355 (3)

Text

TABLE TS 3.5-6 ACCIDENT MONITORING INSTRUMENTATION OPERATING CONDITIONS FOR INDICATION l1 1 l 2 l NO. FUNCTIONAL UNIT REQUIRED TOTAL NO. MINIMUM CHANNELS N.FNTOAUNTOF CHANNELS OPERABLE"'~

1 Auxiliary Feedwater Flow to Steam Generators (Narrow Range Level Indication 1/steam generators Already Required OPERABLE by Table TS 3.5-2, Item 12) l 2 Reactor Coolant System Subcooling Margin 2(2) 1 3 Pressurizer Power Operated Relief Valve Position (One Common Channel 2/valve 2) 1/valve Temperature, One Channel Limit Switch per Valve) 4 Pressurizer Power Operated Relief Block Valve Position (One Common Channel 2/valve(2) 1/valve Temperature, One Channel Limit Switch per Valve) 5 Pressurizer Safety Valve Position 2/valve 2) 1/valve (One Channel Temperature, and One Acoustic Sensor per Valve) 6 Containment Water Level (Wide Range) 2(2) 1 7 Deleted I 8 Containment Pressure Monitor (Wide Range) 2(2) 1 9 Reactor Vessel Level Indication 2'4) .1 10 Core Exit Thermocouples(5) 4 thermocouple/core 2 thermocouple/core quadrant(4) quadrant(6) 11 Steam Generator Level (Wide Range) 2/steam generator( 4) 1/steam generator (1)With the number of OPERABLE accident monitoring instrumentation channels less than the minimum channels OPERABLE requirements, either restore the minimum number of channels 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 /> and HOT SHUTDOWN within the following 6 hours6.944444e-5 days <br />0.00167 hours <br />9.920635e-6 weeks <br />2.283e-6 months <br />.

(2) With the number of OPERABLE accident monitoring instrumentation channels less than the required total number of channels shown, either restore the inoperable channels to OPERABLE status within 14 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 /> and HOT SHUTDOWN within the following 6 hours6.944444e-5 days <br />0.00167 hours <br />9.920635e-6 weeks <br />2.283e-6 months <br />.

Page 1 of 2 Amendment No. :591,- 7+,174, 1-5, 174

TABLE TS 3.5-6 ACCIDENT MONITORING INSTRUMENTATION OPERATING CONDMONS FOR INDICATION (3) Deleted (4) With the number of OPERABLE accident monitoring instrumentation channels less than the required total number of channels shown, either restore the inoperable channels to OPERABLE status within 7 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 /> and HOT SHUTDOWN within the following 6 hours6.944444e-5 days <br />0.00167 hours <br />9.920635e-6 weeks <br />2.283e-6 months <br />.

(5) Refer also to TS 3.11 .c and TS 3.11.d (6) For the purposes of accident monitoring instrumentation, thermocouples on the axis may be included in either adjacent quadrant.

Amendment No. 1n5, 174 Page 2 of 2

TABLE TS 4.1-1 MINIMUM FREQUENCIES FOR CHECKS, CALIBRATIONS AND TEST OF INSTRUMENT CHANNELS CHANNEL DESCRIPTION CHECK l CALIBRATE TEST REMARKS

34. Safety Valve Position Monthly Each refueling cycle ot applicable Indicator (Acoustic) l

a. Back-up Monthly Each refueling cycle Not applicable (Temperature)

35. FW Pump Trip Not applicable Not applicable Each refueling (AFW Initiation) cycle

36. Reactor Coolant System Monthly Each refueling cycle Each refueling Subcooling Monitor cycle

37. Containment Pressure Daily Each refueling cycle Not applicable (Wide Range) l

38. Deleted

39. Containment Water Level Not applicable Not applicable Each refueling (Wide Range) cycle

40. Reactor Vessel Level Monthly Each refueling cycle Not applicable Indication

41. Core Exit Thermocouples Monthly Each refueling cycle Not applicable

42. Steam Generator Level Monthly Each refueling cycle Not applicable (Wide Range) _

Page 6 of 7 Amendment No. -105, 174