ML041320206

Tech Specs, Issuance of Amendments Elimination of Requirements for Hydrogen Recombiners and Hydrogen Monitors

ML041320206
Person / Time
Site:	Diablo Canyon
Issue date:	05/04/2004
From:	NRC/NRR/DLPM/LPD4
To:	Pacific Gas & Electric Co
Shukla G, NRR/DLPM/LPDIV-2/415-8439
Shared Package
ML041320414	List: ML041310317 ML041320206
References
TAC MC1678, TAC MC1679
Download: ML041320206 (8)

Text

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PAM Instrumentation 3.3.3 3.3 INSTRUMENTATION 3.3.3 Post Accident Monitoring (PAM) Instrumentation LCO 3.3.3 The PAM instrumentation for each Function in Table 3.3.3-1 shall be OPERABLE.

APPLICABILITY:

MODES 1, 2 and 3.

ACTIONS K I fv%-rf c M
j I IL: -

1.

LCO 3.0.4 is not applicable.

2.

Separate Condition entry is allowed for each Function.

CONDITION REQUIRED ACTION COMPLETION TIME A.

One or more Functions with A. 1 Restore required 30 days one required channel channel to OPERABLE inoperable.

status.

B.

Required Action and B.1 Initiate action in Immediately associated Completion accordance with Time of Condition A not Specification 5.6.8.

met.

C. One or more Functions with C.1 Restore all but one 7 days two or more required channel to OPERABLE channels inoperable.

status.

(continued)

-j DIABLO CANYON - UNITS 1 & 2 3.3-34 Unit I - Amendment No. 435,168 Unit 2 -Amendment No. 41,5,169

PAM Instrumentation 3.3.3 ACTIONS (continued)

CONDITION REQUIRED ACTION COMPLETION TIME D.

Required Action and D.1 Enter the Condition Immediately associated Completion referenced in Table Time of Condition C not 3.3.3-1 for the channel.

met.

E. As required by Required E.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 D.1 and referenced AND in Table 3.3.3-1.

E.2 Be in MODE 4.

12 hours1.388889e-4 days <br />0.00333 hours <br />1.984127e-5 weeks <br />4.566e-6 months <br /> F. As required by Required F.1 Initiate action in Immediately Action D.1 and referenced accordance with in Table 3.3.3-1.

Specification 5.6.8.

I DIABLO CANYON - UNITS 1 & 2 3.3-35 Unit I -Amendment No. 435,168 Unit 2 - Amendment No. 435,169

PAM Instrumentation 3.3.3 SURVEILLANCE REQUIREMENTS

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

SR 3.3.3.1 and SR 3.3.3.2 apply to each PAM 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.

S R 3.3.3.2

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

Neutron detectors are excluded from CHANNEL CALI BRATION.

Perform CHANNEL CALIBRATION.

24 months

-1 DIABLO CANYON - UNITS 1 & 2 3.3-36 Unit 1 - Amendment No. 435,442,168 Unit 2 - Amendment No. 435,44-2,169

PAM Instrumentation 3.3.3 Table 3.3.3-1 (page 1 of 1)

Post Accident Monitoring Instrumentation CONDITION REFERENCED FROM REQUIRED FUNCTION REQUIRED CHANNELS ACTION D.1

1. Neutron Flux (Wide Range NIS) 2 E

2. Steam Line Pressure 2 per steam generator E

3. Reactor Coolant System (RCS) Hot Leg 2

E Temperature - Thot (Wide Range)

4. RCS Cold Leg Temperature -TCold (Wide 2

E Range)

5. RCS Pressure (Wide Range) 2 E

6. Reactor Vessel Water Level Indication System 2

F

7.

a) Containment Recirculation Sump Water 2

E Level (Narrow Range) b) Containment Reactor Cavity Sump 2

E Level-Wide Range

8. a) Containment Pressure (Wide Range) 2 E

b) Containment Pressure (Normal Range) 2 E

9. Containment Isolation Valve Position 2 per penetration flow E

path (a) (b)

10. Containment Area Radiation (High Range) 2 F

11. Not used

12. Pressurizer Level 2

E

13. a)

Steam Generator Water Level (Wide 4

E Range) b) Steam Generator Water Level (Narrow 2 per steam generator E

Range)

14. Condensate Storage Tank Level 2

E

15. Incore Thermocouples - Quadrant 1 2 (c)

E

16. Incore Thermocouples - Quadrant 2 2 (c)

E

17. Incore Thermocouples - Quadrant 3 2 (c)

E

18. Incore Thermocouples - Quadrant 4 2 (c)

E

19. Auxiliary Feedwater Flow 4

E

20. Refueling Water Storage Tank Water Level 2

E (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 two Incore thermocouples.

DIABLO CANYON - UNITS 1 & 2 3.3-37 Unit 1 - Amendment No. 135,168 Unit 2 - Amendment No. 135, 169

Hydrogen Recombiners 3.6.8 3.6 CONTAINMENT SYSTEMS 3.6.8 Deleted THIS PAGE NOT USED DIABLO CANYON - UNITS 1 & 2 3.6-17 Unit 1 - Amendment No. 4135, 168 Unit 2 - Amendment No. 435, 169

Hydrogen Recombiners 3.6.8

-I THIS PAGE NOT USED DIABLO CANYON - UNITS 1 & 2 3.6-18 Unit 1 - Amendment No. 135, 168 Unit 2 - Amendment No. 435, 169

Reporting Requirements 5.6 5.6 Reporting Requirements 5.6.6 Reactor Coolant System (RCS) PRESSURE AND TEMPERATURE LIMITS REPORT (PTLR) (continued)

b.

The analytical methods used to determine the RCS pressure and temperature limits shall be those previously reviewed and approved by the NRC, specifically those described in the following documents:

1.

NRC Letter from NRC to Gregory M. Rueger dated May 28, 1999

2.

The analytical methods used to determine the RCS pressure and temperature limits were developed in accordance with:

10 CFR 50, Appendix G and H Regulatory Guide 1.99, Revision 2 NUREG-0800, Standard Review Plan Section 5.3.2 Branch Technical Position MTEB 5-2 ASME B&PV Code Section 1II, Appendix G ASME B&PV Code, Section Xl, Appendix A WCAP-14040-NP-A, Section 2.2

3.

LTOP limits (Power Operated Relief Valves (PORV) pressure relief setpoint and LTOP enable temperature) were developed in accordance with:

NUREG-0800, Standard Review Plan Section 5.2.2 Branch Technical Position RSB 5-2 10 CFR 50, Appendix G and H Regulatory Guide 1.99, Revision 2 Branch Technical Position MTEB 5-2 WCAP-14040-NP-A, Section 2.2

c.

The PTLR shall be provided to the NRC upon issuance for each reactor vessel fluence period and for any revision or supplement thereto.

5.6.7 Not Used 5.6.8 PAM Report When a report is required by Condition B or F of LCO 3.3.3, "Post Accident Monitoring (PAM) 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.

5.6.9 Not Used (continued)

DIABLO CANYON - UNITS 1 & 2 5.0-28 Unit 1 - Amendment No. 435,168 Unit 2 - Amendment No. 4-35,169