ML041610296

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Technical Specifications, Eliminate Requirements for Hydrogen Recombiners and Relocate the Requirements for Hydrogen Monitors to the Technical Requirements Manual
ML041610296
Person / Time
Site: Prairie Island  Xcel Energy icon.png
Issue date: 06/08/2004
From:
NRC/NRR/DLPM/LPD3
To:
References
Download: ML041610296 (14)


Text

EM Instrumentation 3.3.3 ACTIONS (continued)

CONDITION REQUIRED ACTION COMPLETION TIME B. One or more required B.l Restore required CET 30 days Core Exit Thermocouple channel(s) to OPERABLE (CET) channel(s) status.

inoperable.

AND At least 4 CET channels OPERABLE in the center region of the core.

AND At least one CET channel OPERABLE in each quadrant of the outside core region.

C. Required Action and C.I Initiate action in Immediately associated Completion accordance with Time of Condition A or B Specification 5.6.8.

not met.

D. ----------NOTE------------ D.I Restore one channel to 7 days Not applicable to CET OPERABLE status.

channels.

One or more Functions with two required channels inoperable.

Prairie Island Unit I - Amendment No. 4-58 163 Units I and 2 3.3.3-2 Unit 2 - Amendment No. 4-49 154

EM Instrumentation 3.3.3 ACTIONS (continued)

CONDITION REQUIRED ACTION COMPLETION TIME E. Three or more required E. 1 Restore required channels 7 days CET channels inoperable to OPERABLE status.

in one or more quadrants.

AND Less than four CETs OPERABLE in the center region of the core.

F. Three or more required F.1 Restore required channels 7 days CET channels inoperable to OPERABLE status.

in one or more quadrants.

AND Less than one CET OPERABLE in each quadrant of the outside core region.

G. Required Action and G.1 Enter the Condition Immediately associated Completion referenced in Table 3.3.3-1 Time of Condition D, E, for the channel.

or F not met.

Prairie Island Unit I - Amendment No. 4-54 163 Units I and 2 3.3.3-3 Unit 2 - Amendment No. 449 154

EM Instrumentation 3.3.3 ACTIONS (continued)

CONDITION REQUIRED ACTION COMPLETION TIME H. As required by Required H.1 Be in MODE 3. 6 hours6.944444e-5 days <br />0.00167 hours <br />9.920635e-6 weeks <br />2.283e-6 months <br /> Action G.1 and referenced in Table 3.3.3-1.

I. As required by Required I.1 Initiate action in Immediately Action G.1 and accordance with referenced in Specification 5.6.8.

Table 3.3.3-1.

Prairie Island Unit I - Amendment No. 4-148 163 Units l and 2 3.3.3-4 Unit 2- Amendment No. -49 154

EM Instrumentation 3.3.3 SURVEILLANCE REQUIREMENTS


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

SR 3.3.3.1 and SR 3.3.3.2 apply to each EM instrumentation Function in Table 3.3.3-1.

SURVEILLANCE FREQUENCY SR 3.3.3.1 Perform CHANNEL CHECK for each required 31 days instrumentation channel that is normally energized.

SR 3.3.3.2 ---------------------------- NOTE---------------------------- I Neutron detectors are excluded from CHANNEL CALIBRATION.

Perform CHANNEL CALIBRATION. 24 months Prairie Island Unit I - Amendment No. 4-5l 163 Units 1 and 2 3.3.3-5 Unit 2 - Amendment No. 449 154

EM Instrumentation 3.3.3 Table 3.3.3-1 (page I of 1)

Event Monitoring Instrumentation CONDITION REFERENCED FROM FUNCTION REQUIRED REQUIRED ACTION CHANNELS G.l

1. Power Range Neutron Flux (Logarithmic Scale) 2 H
2. Source Range Neutron Flux (Logarithmic Scale) 2 H
3. Reactor Coolant System (RCS) Hot Leg Temperature 2 H
4. RCS Cold Leg Temperature 2 H
5. RCS Pressure (Wide Range) 2 H
6. Reactor Vessel Water Level 2 I
7. Containment Sump Water Level (Wide Range) 2 H
8. Containment Pressure (Wide Range) 2 H
9. Penetration Flow Path Automatic Containment 2 per penetration flow H Isolation Valve Position path(a)(b)
10. Containment Area Radiation (High Range) 2 I
11. Not used
12. Pressurizer Level 2 H
13. Steam Generator Water Level (Wide Range) 2 per steam generator H
14. Condensate Storage Tank Level 2 H
15. Core Exit Temperature 4 per quadrant(c) H
16. Refueling Water Storage Tank Level 2 H (a) Not required for isolation valves whose associated penetration is isolated by at least one closed and deactivated automatic valve, closed manual valve, blind flange, or check valve with flow through the valve secured.

(b) Only one position indication channel is required for penetration flow paths with only one installed control room indication channel.

(c) A channel consists of one core exit thermocouple (CET).

Prairie Island Unit 1 - Amendment No. 4l59 163 Units 1 and 2 3.3.3-6 Unit 2 - Amendment No. 449 1 154

Not Used l 3.6.7 3.6 CONTAINMENT SYSTEMS 3.6.7 Not Used I I

Prairie Island Unit I -Amendment No.4.- 1 163 Units 1 and 2 3.6.7-1 Unit 2 -Amendment No.449 154

Reporting Requirements 5.6 5.6 Reporting Requirements 5.6.7 Steam Generator Tube Inspection Report (continued)

e. If the calculated conditional burst probability based on the projected end-of-cycle (or if not practical, using the actual measured end-of-cycle) voltage distribution exceeds 1E-02, notify the NRC and provide an assessment of the safety significance of the occurrence.

5.6.8 EM Report When a report is required by Condition C or I of LCO 3.3.3, "Event Monitoring (EM) Instrumentation," a report shall be submitted within the following 14 days. The report shall outline the preplanned alternate method of monitoring, the cause of the inoperability, and the plans and schedule for restoring the instrumentation channels of the Function to OPERABLE status.

Prairie Island Unit 1-Amendment No. 4-58 4-62 163 Units 1 and 2 5.0-40a Unit 2-Amendment No. 449 4-5-3 154

EM Instrumentation 3.3.3 ACTIONS (continued)

CONDITION REQUIRED ACTION COMPLETION TIME B. One or more required B. 1 Restore required CET 30 days Core Exit Thermocouple channel(s) to OPERABLE (CET) channel(s) status.

inoperable.

AND At least 4 CET channels OPERABLE in the center region of the core.

AND At least one CET channel OPERABLE in each quadrant of the outside core region.

C. Required Action and C.1 Initiate action in Immediately associated Completion accordance with Time of Condition A or B Specification 5.6.8.

not met.

D. ----------NOTE------------ D. 1 Restore one channel to 7 days Not applicable to CET OPERABLE status.

channels.

One or more Functions with two required channels inoperable.

Prairie Island Unit 1 - Amendment No. 4K58 163 Units I and 2 3.3.3-2 Unit 2 - Amendment No. 449 154

EM Instrumentation 3.3.3 ACTIONS (continued)

CONDITION REQUIRED ACTION COMPLETION TIME E. Three or more required E. 1 Restore required channels 7 days I CET channels inoperable to OPERABLE status.

in one or more quadrants.

AND Less than four CETs OPERABLE in the center region of the core.

F. Three or more required F. I Restore required channels 7 days CET channels inoperable to OPERABLE status.

in one or more quadrants.

AND Less than one CET OPERABLE in each quadrant of the outside core region.

G. Required Action and G.l Enter the Condition Immediately I associated Completion referenced in Table 3.3.3-1 Time of Condition D, E, for the channel.

or F not met.

Prairie Island Unit I - Amendment No. l-1 163 Units I and 2 3.3.3-3 Unit 2 - Amendment No. 44911 154

EM Instrumentation 3.3.3 ACTIONS (continued)

CONDITION REQUIRED ACTION COMPLETION TIME H. As required by Required H.1 Be in MODE 3. 6 hours6.944444e-5 days <br />0.00167 hours <br />9.920635e-6 weeks <br />2.283e-6 months <br /> Action G. 1 and referenced in Table 3.3.3-I.

I. As required by Required 1.1 Initiate action in Immediately Action G. 1 and accordance with referenced in Specification 5.6.8.

Table 3.3.3-1.

Prairie Island Unit 1 - Amendment No. l-l4 163 Units 1 and 2 3.3.3-4 Unit 2 - Amendment No. 4-49 1154

EM Instrumentation 3.3.3 SURVEILLANCE REQUIREMENTS


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

SR 3.3.3.1 and SR 3.3.3.2 apply to each EM instrumentation Function in Table 3.3.3-1.

SURVEILLANCE FREQUENCY SR 3.3.3.1 Perform CHANNEL CHECK for each required 31 days instrumentation channel that is normally energized.

SR 3.3.3.2 ----------------------------NOTE ---------------------------- I Neutron detectors are excluded from CHANNEL CALIBRATION.

Perform CHANNEL CALIBRATION. 24 months Prairie Island Unit I - Amendment No. 4.58 163 Units I and 2 3.3.3-5 Unit 2 - Amendment No. 449 154

EM Instrumentation 3.3.3 Table 3.3.3-1 (page I of 1)

Event Monitoring Instrumentation CONDITION REFERENCED FROM FUNCTION REQUIRED REQUIRED ACTION CHANNELS G.l

1. Power Range Neutron Flux (Logarithmic Scale) 2 H
2. Source Range Neutron Flux (Logarithmic Scale) 2 H
3. Reactor Coolant System (RCS) Hot Leg Temperature 2 H
4. RCS Cold Leg Temperature 2 H
5. RCS Pressure (Wide Range) 2 H
6. Reactor Vessel Water Level 2 I
7. Containment Sump Water Level (Wide Range) 2 H
8. Containment Pressure (Wide Range) 2 H
9. Penetration Flow Path Automatic Containment 2 per penetration flow H Isolation Valve Position path(a)(b)
10. Containment Area Radiation (High Range) 2 I II. Not used I
12. Pressurizer Level 2 H I
13. Steam Generator Water Level (Wide Range) 2 per steam generator H I
14. Condensate Storage Tank Level 2 H I

.15. Core Exit Temperature 4 per quadrant(C) H I

'16. Refueling Water Storage Tank Level 2 H I

(a) ] Not required for isolation valves whose associated penetration is isolated by at least one closed and deactivated automatic valve, closed manual valve, blind flange, or check valve with flow through the valve secured.

(b) Only one position indication channel is required for penetration flow paths with only one installed control room indication channel.

(c) A channel consists of one core exit thermocouple (CET).

Prairie Island Unit 1 - Amendment No. 4.59 I 163 Units 1 and 2 3.3.3-6 Unit 2 - Amendment No. -49 1.154

Not Used l 3.6.7 3.6 CONTAINMENT SYSTEMS 3.6.7 Not Used I I

Prairie Island Unit 1-Amendment No. 48 163 Units I and 2 3.6.7-1 Unit2-AmendmentNo.449 l 154

Reporting Requirements 5.6 5.6 Reporting Requirements 5.6.7 Steam Generator Tube Inspection Report (continued)

e. If the calculated conditional burst probability based on the projected end-of-cycle (or if not practical, using the actual measured end-of-cycle) voltage distribution exceeds 1E-02, notify the NRC and provide an assessment of the safety significance of the occurrence.

5.6.8 EM Report When a report is required by Condition C or I of LCO 3.3.3, "Event Monitoring (EM) Instrumentation," a report shall be submitted within the following 14 days. The report shall outline the preplanned alternate method of monitoring, the cause of the inoperability, and the plans and schedule for restoring the instrumentation channels of the Function to OPERABLE status.

Prairie Island Unit 1-Amendment No. 458 4-6 163 Units 1 and 2 5.040a Unit 2-Amendment No. 449 4153 154