B12539, Proposed Tech Specs,Authorizing Storage of Up to 10 Consolidated Spent Fuel Assemblies in Spent Fuel Pool

Proposed Tech Specs,Authorizing Storage of Up to 10 Consolidated Spent Fuel Assemblies in Spent Fuel Pool

ML20214T740
Person / Time
Site:	Millstone
Issue date:	05/27/1987
From:	NORTHEAST NUCLEAR ENERGY CO.
To:
Shared Package
ML20214T732	List: B12539, Proposed Tech Specs,Authorizing Storage of Up to 10 Consolidated Spent Fuel Assemblies in Spent Fuel Pool ML20214T730
References
B12539, TAC-61658, NUDOCS 8706100399
Download: ML20214T740 (6)

Text

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U.S. Nuclear Regulatory Commission B12539 May 27, 1987 ATTACHMENT NO. 1 MILLSTONE NUCLEAR POWER STATION, UNIT NO. 2 f

SAMPLE TECllNICAL SPECIFICATION PAGES FOR INTERIM LICENSE AMENDMENT i

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May, 1987 07061003'?!? Y9onp7 PDit AI)OCK 05000336 l' PDit

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REFUELING OPER ATIONS SPENT FilEL POOL i I

LIMITING CONDITION FOR OPER ATION 3.9.19 Prior to consolidation of spent fuel assemblies, the candidate fuel assemblies %ust have decayed for at least 3 years.

APPLICABILITY: During all consolidation operations.  ;

ACTION:

With the requirements of the above specification not satisfied, replace candidate assembly with an appropriate substitute or suspend all consolidation activities.

StJRVEILLANCE REQUIREMENTS 4.9.19 The decay time of all candidate fuel assemblies for consolidation shall be determined to be greater than or equal to five years within 7 days prior to inoving the fuel assembly into the consolidation work station. ,

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• 'lhe storage of concilidateil spent ruel ( *i limited to five ($) connolidatett Hpent fuel storar,e canistern (ie., 10 npent fuel annerblien con *olidated  !

into 5 atorace cantnterm/locationu),  ;

1 MILLSTONE - UNIT 2 3/4923

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DE5lGN FEATURES I VOLUME 3.4.2 The total water and steam volume of the reactor coolant system is i 10,060 + 700/-0 cubic feet.

5.5 EMERGENCY CORE COOLING SYSTEMS 3.5.1 The emergency core cooling systems are designed and shall be i maintained in accordance with the original design provisions contained in Section 6.3 of the FSAR with allowance for normal degradation pursuant to the l applicable Surveillance Requirements. l 3.6 FUEL STORACE CRITICALITY 3.6.1 a) The new fuel (dry) storage racks are designed and shall be ,

maintained with sufficient center to center distance between assemblies to ,

ensure a K,gg less-than-or-equal-to 0.93. The maximum fuel enrichment to be I

• 1 stored in these racks is 3.70 weight percent of U-233.  ;

b) Region I of the spent fuel storage pool is designed and shall be .

maintained with a nominal 9.8 inch center to center distance between storage  :

locations to ensure a Kegg less than or equal to 0.95 with the storage pool filled  !

with unborated water. Fuel assemblies stored in this region may have a ,

maximum fuel enrichment of 4.3 weight percent of U 23). Consolidated fuel i storage bones may also be stored in this region.  !

c) Region 11 of the spent fuel storage pool is designed and shall be  !

maintained with a 9.0 inch center to center distance between storage locations j to ensure a Kefg less than-or equal to 0.93 with the storage pool filled with unborated water. Fuel assemblies stored in this region must comply with Figure 3.91 to ensure that at least 83% of the design burn-up has been sustainsd. The contents of consolidated fuel storage boxes to be stored in this region must >

comply with Figure 3.9 3.

l d) Region !! of the spent fuel storage pool is des llLned to permit storage of consolidated fuel in the 4th location of the storage rac< and ensure a K,gg less than.or equal to 0.93. >

DRAINAGE 3.6.2 The spent fuel storage pool is designed and shall be maintained to  ;

prevent inadvertent draining of the pool below elevation 22'6". j CAPACITY l 3.6.3 The spent fuel atorage pool is designed and shall be maintained with a i storage capacity limited to no more than 384 storage locitions in Replon I and  !

962 storane locations in Realon 11 for a total of 1346 storage locations.  !

(* 1hin Ernn.ilnica into Tu/ ntornne toent tonn to roccive npent fuel anil l MILL 5 TONE - UNIT 2 33

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U.S. Nuclear Regulatory Commission l B12539 May 27, 1987 l

ATTACHMENT NO. 2 MILLSTONE NUCLEAR POWER STATION, UNIT NO. 2 l

l SAMPLE TECilNICAL SPECIFICATION PAGES FOR FULL LICENSE AMENDMENT Hay, 1907 l

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REFUELING OPER ATIONS SPENT FIlEL POOL  ;

LIMITING CONDITION FOR OPERATION 3.9.19 Prior to consolidation of spent fuel assemblies, the candidate fuel assemblies must have decayed for at least 5 years.

4 APPLICABILITY: During all consolidation operations.

ACTION:

With the requirements of the above specification not satisfied, replace candidate assembly with an appropriate substitute or suspend all consolidation activities.

StJRVEILL ANCE REQUIREMENTS 4.9.19 The decay time of all candidate fuel assemblies for consolidation shall be determined to be greater than or equal to five years within 7 days prior to rnoving the fuel assembly into the consolidation work station.

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1 MILI.570NE - UNIT 2 3/4 9-23

DESIGN FEATURES VOLUME 3.4.2 The total water and steam volume of the reactor coolant system is 10,060 + 700/-0 cubic feet.

5.5 EMERGENCY CORE COOLING SYSTEMS 5.5.1 The emergency core cooling systems are designed and shall be

• maintained in accordance with the original design provisions contained in Section 6.3 of the FSAR with allowance for normal degradation pursuant to the applicable Surveillance Requirements.

5.6 FUEL STORAGE CRITICALITY 5.6.1 a) The new fuel (dry) storage racks are designed and shall be maintained with sufficient center to center distance between assemblies to i ensure a K ef f ess-than-or-equal-to l 0.95. The maximum fuel enrichment to be I stored in these racks is 3.70 weight percent of U-235.

b) Region I of the spent fuel storage pool is designed and shall be maintained with a nominal 9.8 inch center to center distance between storage locations to ensure a Kegg less than-or-equal-to 0.95 with the storage pool filled with unborated water. Fuel assemblies stored in this region may have a maximum fuel enrichment of 4.5 weight percent of U-235. Consolidated fuel

, storage boxes may also be stored in this region.

c) Region II of the spent fuel storage pool is designed and shall be maintained with a 9.0 inch center to center distance between storage locations to ensure a Kegg less-than-or-equal-to 0.95 with the storage pool filled with unborated water. Fuel assemblies stored in this region must comply with Figure 3.9-1 to ensure that at least 85% of the design burn-up has been sustained. The contents of consolidated fuel storage boxes to be stored in this region must

comply with Figure 3.9-3.

d) Region II of the spent fuel storage pool is designed to permit storage of consolidated fuel in the 4th location of the storage rack and ensure a Kegg less-than-or-equal-to 0.95.

DR AINACE 3.6.2 The spent fuel storage pool is designed and shall be maintained to prevent inadvertent draining of the pool below elevation 22'6".

CAPACITY 1

5.6.) The spent fuel storage pool is designed and shall be maintained with a storage capacity limited to no more than 384 storage locations in Replon I and

962 storage locations in Region ll for a total of 1346 storage locations P mi9 tranalntem into i m ntornae locations to receive " pent ruct ani!

MILL 5 TONE - UNIT 2 " " " * " tomtlonn to main mom.)

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