ML17342B120
ML17342B120 | |
Person / Time | |
---|---|
Site: | Turkey Point ![]() |
Issue date: | 02/03/1988 |
From: | Woody C FLORIDA POWER & LIGHT CO. |
To: | NRC OFFICE OF ADMINISTRATION & RESOURCES MANAGEMENT (ARM) |
Shared Package | |
ML17342B121 | List: |
References | |
RTR-NUREG-0452, RTR-NUREG-452 L-88-50, NUDOCS 8802090521 | |
Download: ML17342B120 (16) | |
Text
REGULA Y INFORMATION DISTRIBUTI YSTEM (RIDS)ACCESSION NBR: 8802090521 DOC.DATE: 88/02/03 NQTAR I ZED: YES DOCKET FACIL: 50-250 Turkey Point Planti Unit 3i Florida Power and Light C 05000250 50-251 Turkey Point Planti Unit 4i Florida Poeer and Light C 05000251 AUTH.NAME AUTHOR AFFILIATION NOODYi C.O.Florida Power 5 Light Co.REC IP.NAME RECIPIENT AFFILIATION Document Control Branch (Document Control Desk)
SUBJECT:
Application for amends to Licenses DPR-31 8c DPR-41>taking current requirement For safety ingectionaccumulators consolidating requirements into one limiting condition for operation section 8c one surveillance section.Fee paid.DISTRIBUTION CODE: A001D COPIES RECEIVED: LTR)ENCL I SIZE: TITLE: OR Submittal:
General Distribution NOTES: REC IP KENT ID CODE/NAME PD2-2 LA EDISONi G COPIES LTTR ENCL 0 1 REC IP IENT ID CODE/NAME PD2-2 PD COPIES LTTR ENCL 5 5 INTERNAL: ARM/DAF/LFMB NRR/DEBT/CEB NRR/DEBT/RSB NRR/P RB 01 EXTERNAL: LPDR NSIC 0 1 1 1 1 1 1 1 1 1 NRR/DEBT/*DS NRR/DEST/MTB NRR/DOEA/TSB OGC/HDS2 RES/DE/EIB NRC PDR 1 1 1 1 1 1 1 0 1 1 1 TOTAL NUMBER OF COPIES REQUIRED: LTTR 20 ENCL 17 V e,!'4 f, h P.O.14000, JUNO BEACH, FL 33408.0420
+/1<~<6~FEBRUARY.3 1988 L-88-50 U.S.Nuclear Regulatory Commission Attn: Document Control Desk Washington, D.C.20555 Gentlemen:
Re: Turkey Point Units 3 and 4 Docket Nos.50-250 and 50-251 Proposed License Amendment Safet In'ection Accumulators By letter dated September 29, 1986 (FPL letter L-86-393)Florida Power&Light Company (FPL)submitted a request to amend Appendix A of Facility Operating Licenses DPR-31 and DPR-41 to upgrade the current plant Technical Specifications and include, within limitations, the guidance of NUREG-0452, Standard Technical Specifications (STS)for Westinghouse Pressur'ized Water Reactors.The proposed changes remove the custom versions of the limiting condition for operation and surveillance requir'ements for the accumulators from Technical'Specifications 3.4 and 4.1 and place them in a separate section in the STS format with additional STS requirements.
FPL requests that these changes be reviewed and issued independent of the technical specification upgrade review effort.This separate issuance will provide the collective action discussed in our response to Inspection Report 87-35 to preclude further recurrence of operating problems associated with the chemical sampling of the accumulators.
PLP/004.PLA I'880209052i 880203 PDR ADOCN, 05000250 P.PDR~pool>(k~)c rr t(<'~(gy an FPL Group compan+
~H'I 1 U.S.Nuclear Regulatory Commission L-88-50 Page two The proposed specification and supporting documentation, are attached.In accordance with 10 CFR 50.91(b)(1), a copy of this proposed license amendment is being forwarded to the State Designee for the State of Florida.In accordance with 10 CFR 170.12(c), FPL Check No.7153 for$150 is attached as remittance for the licensee amendment application fee.The proposed amendment has been reviewed by the Turkey Point Plant Nuclear Safety Committee and the FPL Company Nuclear Review Board.If there are any questions, please call us.Very truly yours, C.0.ody Exec ave Vice President COW/PLP/gp Attachments cc: Dr.J.Nelson Grace, Regional Administrator, Region II, USNRC Senior Resident Inspector, USNRC, Turkey Point Plant Mr.Jacob Nash, Florida Dept.of Health and Rehabilitative Services PLP/004.PLA STATE OF FLORlDA))ss.COUNTY OF PALM BEACH)~C.O.W d fd d!,d d That he is Executive Vice President of Florida Power Bc Light Company, the Licensee herein;That he has executed the foregoing document;that the statements made in this document are true and correct to the best of his knowledge, information, and belief, and that he is authorized to execute the document on behalf of said Licensee.C.0 dy Subscribed and sworn to before me this , l9~.j>>0 d'gP WJ/d s NOTARY!PQBLIC, in and for the County:,~'.~,,of Palm 8'each, State of Florida HOIARY PUBLIC SIAIE OF FLORIDA NY COHttISSION EXP SEPt l8,1989~BOttOEO THRU GENERAL ItiS.Uti0 My Commission expires:
d*P)I Pv I A TURKEY POINT UNITS 3 AND 4 PROPOSED LICENSE AMENDMENT PLA-051 TITLE: ACCUMULATORS DESCRIPTION:
This proposed amendment to the Turkey Point Technical Specifications (TS)takes the current requirement for the safety injection accumulators from several TS sections and consolidates the requirements into one limiting condition for operation (LCO)section and one surveillance section.This proposed change has been drafted following the guidelines of NUREG 0452, Standardized Technical Specifications for Westinghouse Pressurized Water Reactors (WSTS)and the proposed Upgraded Technical Specifications submitted to the NRC on September 30, 1986 as a part of the Performance Enhancement Program (PEP).The changes are as follows: Pacae i The Table of Contents has been revised to reflect the changes described below., Pa es 1-7 1-8 1-9 These pages of definitions have been consolidated to allow the addition of a definition for the ANALOG CHANNEL OPERATIONAL TEST.TABLE 1.1 The Average Coolant Temperature requirement for Mode 5 (cold shutdown)has been revised to correct a typographical error.This requirement has been revised to read less than or equal to 200 F.Pa es 3.4-1 3.4-2 and 3.4-2.a The requirements for the accumulators have been deleted and the other sections renumbered as required.PLP/004.PLA a'
Pa e 3.4-2.b A new TS section (3.4.1.f)has been added describing the LCO and action requirements for the accumulators.
The operability requirements were revised as follows: The contained borated water volume was converted from cu.ft.to gallons (875-891 cu.ft.vs 6545-6665 gallons)to reflect installed instrumentation; upper bounds for boron concentration (2350 ppm)and nitrogen cover pressure (675psig)were added.The revised LCO is consistent with the accumulator design parameters specified in the FSAR (Table 6.2-4).The LCO applicability was extended to include Mode 3 (with pressurizer pressure above 1000 psig).This is more conservative than the current TS requirements which specify that the reactor is not to be made critical except, for low power physics tests, unless the accumulators are operable.The action requirements were revised using the WSTS as guidance.The proposed action statements for one accumulator inoperable, except as a result of a closed isolation valve, and one accumulator inoperable due to the isolation valve being closed, are more conservative than the current TS requirements in that.they require that the plant be placed in a mode where the capability of the accumulators is not required (i.e.pressurizer pressure less than 1000 psig)in a shorter time than required by the current TS.The current TS would allow the plant to be kept in hot shutdown (reactor subcritical and with Tavg above 540 F)for a maximum of 48 hours5.555556e-4 days <br />0.0133 hours <br />7.936508e-5 weeks <br />1.8264e-5 months <br /> before going to c'old shutdown.Plant procedures for going from hot standby to cold shutdown require that the accumulators be isolated from the RCS when the pressurizer pressure is between 1000 psig and 700 psig.Since the accumulators are isolated and no"longer required, there, is no requirement to take the, plant all the way to cold shutdown as specified in the current TS.Table 4.1-1 Sheet 2 Table 4.1-2 Sheet 2 and Pa e 4.5-2 The surveillance requirements for the accumulators have been removed from these TS sections and other sections have been renumbered as required."PLP/004.PLA
)q R j4 Pa e 4.5-3 A new section has been added to consolidate the accumulator surveillance requirements.
In addition-to the current'equirements, a once per shift surveillance to verify that the isolation valves are open and to verify that the power supply to the isolation valves is disconnected by a locked open breaker was added.Also a monthly ANALOG CHANNEL OPERATIONAL TEST has been added for the level and pressure channels.Pa es B3.4-1 and B3.4-2 The previous basis section for the accumulators has been deleted and a new basis section has been added.The new basis sections conforms to the WSTS format and the Turkey Point Final Safety Analysis Report.Pa e B4.5-1 The references to accumulators has been deleted because the basis section added to B3.4 adequately describes the basis for the accumulator TS requirements.
PLP/004.PLA 0
BASIS FOR NO SIGNXFXCANT HAZARDS CONSIDERATXON DETERMINATION The standards used to arrive at a proposed determination that the changes described above involve no significant, hazards consideration are included in 10CFR50.92.
The regulations state that if operation of the facility in accordance with the proposed amendment could not: (1)involve a significant increase in the probability or consecpxences of an accident previously evaluated, or (2)create the possibility of a new or different kind of accident from any accident previously evaluated, or (3)involve a significant reduction in a margin of safety, then a no significant hazards determination can be made.Operation of Turkey Point Units 3 and 4 in accordance with the proposed amendments would not: (1)and (2)involve asignificant increase in the probability or consequences of an accident previously evaluated, or create the possibility of a new or different kind of accident, from any accident previously evaluated.
The proposed changes are either administrative (i.e., consolidation of accumulator LCO, action and surveillance requirements in a separate section, conversion of the borated water volume from cu.ft.to gallons), or provide requirements that are as restrictive or more restrictive than the current requirements (i.e., upper bounds on boron concentration and nitrogen cover pressure, broader mode applicability, action requirements requiring the plant to be placed in a mode where the capability of the accumulators is not required in a shorter time period, and additional surveillance requirements).
They are consistent with the design basis, and do not affect the assumptions used for accumulator injection in the safety analyses.The action required in the event of an inoperable accumulator is to place the plant in a mode where capability of the accumulators is not required,, which is consistent with the intent of the current TS.(3)involve a significant reduction in a margin of safety.The action requirement to reduce pressure to less than 1000 psig rather than go to cold shutdown, as required by the current TS, would not result in a reduction in a margin of safety since the plant would similarly be placed in a mode where the accumulators are not recpxired to be operable.In addition, the Commission has provided guidance concerning the application of standards for determination whether a significant hazards consideration exists by providing certain examples (48 FR 14870)of amendments that are considered not likely to involve a significant hazards consideration.
Example (1)relates to a purely administrative change to Technical Specifications:
correction of an error, or a change in nomenclature.
Example (ii)relates to a change that constitutes an additional
limitation, restriction, or control not presently included in the Technical Specifications:
for example, a more stringent surveillance requirement.
(1)The proposed change as described above is similar to example (i)of 48 FR 14870 in that it is an administrative change which consolidates current requirements for the accumulators into a technical specification format consistent with the Standard Technical Specifications, and converts the required borated water volume from cu.ft.to gallons.(2)The proposed change as described above is similar to example (ii)of 48 FR 14870 in that it provides additional restrictions in the form of mode applicability requirements, upper bounds on the accumulator boron concentration and nitrogen cover pressure, shorter required action time limits, and additional surveillance requirements.
Based on the above considerations, the changes included in the proposed amendment are not considered to involve a significant hazards consideration as defined in 10CFR50.92.
Further, there is reasonable assurance that the health and safety of the public will not be endangered by the proposed changes.PLP/004.PLA