ML051860380

Tech Spec Pages for Amendment Nos. 169 & 161, TS Revisions to Establish Cask Storage Boron Concentration Limits and Restrict Minimum Burnup of Spent Fuel Assemblies

ML051860380
Person / Time
Site:	Farley
Issue date:	06/28/2005
From:	NRC/NRR/DLPM
To:
Martin R, NRR/DLPM, 415-1493
Shared Package
ML051860219	List: ML051860200 ML051860380
References
TAC MC6987, TAC MC6988
Download: ML051860380 (13)

Text

TABLE OF CONTENTS 3.7.3 Main Feedwater Stop Valves and Main Feedwater Regulation Valves (MFRVs) and Associated Bypass Valves ........................................ 3.7.3-1 3.7.4 Atmospheric Relief Valves (ARVs) ........................................ 3.7.4-1 3.7.5 Auxiliary Feedwater (AFW) System.................................................3.7.5-1 3.7.6 Condensate Storage Tank (CST) ......................................... 3.7.6-1 3.7.7 Component Cooling Water (CCW) System ..................................... 3.7.7-1 3.7.8 Service Water System (SWS) ........................................ 3.7.8-1 3.7.9 Ultimate Heat Sink (UHS)................................................................3.7.9-1 3.7.10 Control Room Emergency Filtration/Pressurization System (CREFS) ............................................ 3.7.10-1 3.7.11 Control Room Air Conditioning System (CRACS) ............................ 3.7.11-1 3.7.12 Penetration Room Filtration (PRF) System ..................................... 3.7.12-1 3.7.13 Fuel Storage Pool Water Level ............................................ 3.7.13-1 3.7.14 Fuel Storage Pool Boron Concentration ........................................... 3.7.14-1 3.7.15 Spent Fuel Assembly Storage.........................................................3.7.15-1 3.7.16 Secondary Specific Activity ..................... 3.7.16-1 3.7.17 Cask Storage Area Boron Concentration-Cask Loading Operations ............................................ 3.7.17.1 3.7.18 Spent Fuel Assembly Storage-Cask Loading Operations ............ 3.7.18.1 3.8 ELECTRICAL POWER SYSTEMS ............................................ 3.8.1-1 3.8.1 AC Sources-Operating ............................................ 3.8.1-1 3.8.2 AC Sources -Shutdown ............................................ 3.8.2-1 3.8.3 Diesel Fuel Oil, Lube Oil, and Starting Air ....................................... 3.8.3-1 3.8.4 DC Sources-Operating ............................................ 3.8.41 3.8.5 DC Sources-Shutdown ............................................ 3.8.5-1 3.8.6 Battery Cell Parameters ............................................ 3.8.6-1 3.8.7 Inverters-Operating ............................................ 3.8.7-1 3.8.8 Inverters-Shutdown ............................................ 3.8.8-1 3.8.9 Distribution Systems-Operating ............................................ 3.8.9-1 3.8.10 Distribution Systems -Shutdown...................................................3.8.10-1 3.9 REFUELING OPERATIONS ............................................ 3.9.1-1 3.9.1 Boron Concentration ..................  : 3.9.1-1 3.9.2 Nuclear Instrumentation ................. 3.9.2-1 3.9.3 Containment Penetrations ................. 3.9.3-1 3.9.4 Residual Heat Removal (RHR) and Coolant Circulation-High Water Level .. 3.9.4-1 3.9.5 Residual Heat Removal (RHR) and Coolant Circulation-Low Water Level ................................3.9.5-1 3.9.6 Refueling Cavity Water Level .............................. 3.9.6-1 4.0 DESIGN FEATURES ...................................................................................... 4.-1 4.1 Site Location ................................ 4.0-1 4.2 Reactor Core .............................. 4.0-1 Farley Units I and 2 iii Amendment No.1 69(Unit 1)

Amendment No.1 61 (Unit 2)

Cask Storage Area Boron Concentration Cask Loading Operations 3.7.17 3.7 PLANT SYSTEMS 3.7.17 Cask Storage Area Boron Concentration-Cask Loading Operations LCO 3.7.17 The cask storage area boron concentration shall be 2 2000 ppm.

A--------------a------------NOTE------a-- -- a--------g During cask loading operations, the spent fuel transfer canal gate and the cask storage area gate shall both be open except when moving the spent fuel cask into or out of the cask storage area.

APPLICABILITY: Whenever any fuel assembly is stored in the cask storage area.

ACTIONS CONDITION REQUIRED ACTION COMPLETION TIME A. Cask storage area boron --------------NOTE -----

concentration not within LCO 3.0.3 is not applicable.

limit.'

A.1 Suspend movement of fuel Immediately assemblies In the cask storage area.

AND A.2 Initiate action to restore Immediately cask storage area boron' concentration to within limit.

Farley Units 1 and 2 3.7.17-1 Amendment No.169 (Unit 1)

Amendment No.161 (Unit 2)

Cask Storage Area Boron Concentration Cask Loading Operations 3.7.17 SURVEILLANCE REQUIREMENTS U SURVEILLANCE FREQUENCY 4

SR 3.7.17.1 Verify the cask storage area boron concentration is Once within 4 within limit. hours prior to entering the Applicability of this LCO.

AND Every 48 hours5.555556e-4 days <br />0.0133 hours <br />7.936508e-5 weeks <br />1.8264e-5 months <br /> thereafter.

Farley Units 1 and 2 3.7.17-2 Amendment No. 169 (Unit 1)

Amendment No. 161 (Unit 2)

Spent Fuel Assembly Storage Cask Loading Operations 3.7.18 3.7 PLANT SYSTEMS 3.7.18 Spent Fuel Assembly Storage-Cask Loading Operations LCO 3.7.18 The combination of initial enrichment and bumup of each spent fuel assembly stored in the cask storage area shall be within the Acceptable Burnup Domain of Figure 3.7.18-1.

APPLICABILITY: Whenever any fuel assembly Is stored in the cask storage area.

ACTIONS CONDITION REQUIRED ACTION. COMPLETION TIME A. Requirements of the A.1 -NOTES LCO not met. LCO 3.0.3 is not applicable.

Initiate action to move the Immediately noncomplying fuel assembly to an acceptable storage location.

SURVEILLANCE REQUIREMENTS SURVEILLANCE FREQUENCY SR 3.7.18.1 Verify by administrative means the Initial enrichment Prior to placing and burnup of the fuel assembly is Inaccordance fuel assemblies In with Figure 3.7.18-1. the spent fuel cask.

Farley Units 1 and 2 3.7.18-1 Amendment No.1 69 (Unit 1)

Amendment No.1 61 (Unit 2)

Spent Fuel Assembly Storage Cask Loading Operations 3.7.18 i 20.000 E

X 15.000

< 10.000 IC IL1 2.0 2.5 3.0 3.5 4.0 4.5 5.0 Initial "'JEnrichment (wIo)

Figure 3.7.18-1 Fuel Assembly Burnup Limit Requirements For Cask Storage Farley Units 1 and 2 3.7.18-2 Amendment No. 169(Unit 1)

Amendment No. 161 (Unit 2)

Design Features 4.0 4.0 DESIGN FEATURES 4.3.1.2 (continued)

b. Fuel assemblies with Optimized Fuel Assembly fuel rod diameters having a maximum nominal U-235 enrichment of 5.0 weight percent. Fuel assemblies with Optimized Fuel Assembly fuel rod diameters having a maximum nominal U-235 enrichment > 3.9 weight percent shall contain sufficient integral burnable absorbers such that a maximum reference fuel assembly K. c 1.455 at 680 F is maintained;

c. kff

• 0.95 if fully flooded with unborated water,

d. kaff < 0.98 if moderated by aqueous foam; and

e. A nominal 21 inch center to center distance between fuel assemblies placed Inthe storage racks.

4.3.1.3 The spent fuel casks are designed and shall be maintained with:

a. Fuel assemblies having a maximum nominal U-235 enrichment of 5.0 weight percent;

b. keff < 1.0 if fully flooded with unborated water, which includes an allowance for uncertainties as described in Section 4.3.2.7.2.3 of the FSAR;

c. ki, 5 0.95 if fully flooded with water borated to 400 ppm, which includes an allowance for uncertainties and biases as described In Section 4.3.2.7.2.3 of the FSAR;

d. A nominal 9.218 inch center to center distance between fuel assemblies placed In the spent fuel cask; and

e. Spent fuel assemblies with a combination of discharge burnup and initial enrichment in the acceptable range" of Figure 3.7.18-1.

4.3.2 Drainage The spent fuel storage pool Is designed and shall be maintained to prevent inadvertent draining of the pool below elevation 149 ft.

Farley Units 1 and 2 4.0-3 Amendment No. 169(Unit 1)

Amendment No. 161 (Unit 2)

Design Features 4.0 4.0 DESIGN FEATURES 4.3.3 Capacitv The spent fuel storage pool is designed and shall be maintained with a storage capacity limited to no more than 1407 fuel assemblies.

Farley Units I and 2 4.0-4 Amendment No.169 (Unit 1)

Amendment No.1 61 (Unit 2) l

Design Features 4.0 45001OJ- _ - - I-- I I- - - I I- I I I 1 40001 0- in0I TIJIV 3500*'0-- - _ - - - - I - I - I -- --

3000 0 1 1 1 = -. - I -1= - 1 z 2 250C

0. Jo -- - =- - -I - - 7-7

- -- 7 / 7 m

E 200C M

C0 co A----- nITVl E

In 150(

LL 100(

50(

v 1.0 2.0 3.0 4.0 5.0 Initial U-235 Enrichment (nominal w/o)

Figure 4.3-1 Fuel Assembly Bumup Limit Requirements for Low Enrichment (L)

Assembly of the Burned/Fresh Checkerboard Storage (see Figure 4.3-2)

Farley Units 1 and 2 4.0-5 Amendment No. 169 (Unit 1) l Amendment No. 161 (Unit 2) 1

Design Features 4.0 I1 All Cell Storage 2-out-of-4 Storage Burned/Fresh Storage Note:

A = All Cell Enrichment (Figure 3.7.15-1)

C = 2-out-of-4 Enrichment (No restriction on enrichment or bumup)

L = Low Enrichment of Burned/Fresh (Figure 4.3-1)

H = High Enrichment of Bumed/Fresh (See section 4.3.1.1 f for IFBA requirement)

Empty = Empty Cell Figure 4.3-2 Spent Fuel Storage Configurations Farley Units 1 and 2 4.0-6 Amendment No. 169(Unit 1)l Amendment No. 161 (Unit 2) 1

Design Features 4.0 A A A A A A A A A A A Interface A A A A A A L L L A A A L H L A A A

.L L L A A A I

I Note:

A = All Cell Enrichment L = Low Enrichment of Burned/Fresh H = High Enrichment of Burned/Fresh Boundary Between All Cell Storage and Burned/Fresh Storage Note:

1. A row of empty cells can be used at the Interface to separate the configurations.

2. It Is acceptable to replace an assembly with an empty cell.

Figure 4.3-3 Interface Requirements Farley Units I and 2 4.0-7 Amendment No.169 (Unit 1) I Amendment No.161 (Unit 2) 1

Design Features 4.0 AlA lA lA lA lA.l A lA1 AlA AMA Interface AEmpty A A A A Empty C Empty A A A C Empty C Empty A A Empty C Empty A A A II I

Note:

A = All Cell Enrichment C = 2-out-of-4 Enrichment Empty = Empty Cell Boundary Between All Cell Storage and 2-out-of-4 Storage Note:

1. A row of empty cells can be used at the Interface to separate the configurations.

2. It is acceptable to replace an assembly with an empty cell.

Figure 4.3-4 Interface Requirements Farley Units I and 2 4.0-8 Amendment No.169 (Unit 1)

Amendment No.1 61 (Unit 2)

Design Features 4.0 Empty C Empty C Empty C C Empty C Empty (C Empty Interface Empty C Empty C Empty C HE H L L Empty C Empty C L L Empty C EmptyC H L H Empty C Empty I

I Note:

'C = 2-out-of-4 Enrichment L = Low Enrichment of Bumed/Fresh H = High Enrichment of Bumed/Fresh Empty= Empty Cell Boundary Between 2-out-of-4 Storage and Bumed/Fresh Storage Note:

1. A row of empty cells can be used at the interface to separate the configurations.

2. It Is acceptable to replace an assembly with an empty cell.

Figure 4.3-5 Interface Requirements Farley Units I and 2 4.0-9 Amendment No. 169 (Unit 1)l Amendment No. 161 (Unit 2) 1

Design Features 4.0 F1*

Note: All Assemblies are 3.0 w/o 2 35 U nominal enrichment Figure 4.3-6 Damaged Fuel Assembly Configuration (Unit I Only)

Farley Units 1 and 2 4.0-10 Amendment No. 169(Unit 1) l Amendment No. 161 (Unit 2) 1