IR 05000250/1998007

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Discusses Insp Repts 50-250/98-07 & 50-251/98-07 Completed on 980711.NRC Examined Issue Identified by FPL in 1998, Associated w/1984 Mod Which Affected RHR Sys Pressure Control Relays
ML17354B091
Person / Time
Site: Turkey Point  NextEra Energy icon.png
Issue date: 08/14/1998
From: Reyes L
NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION II)
To: Plunkett T
FLORIDA POWER & LIGHT CO.
References
50-250-98-07, 50-250-98-7, 50-251-98-07, 50-251-98-7, EA-98-394, NUDOCS 9808200234
Download: ML17354B091 (12)


Text

REGULATORY INFORMATION DISTRIBUTION SYSTEM (RIDS)

" ACCESSION NBR:9808200234 DOC.DATE: 98/08/14 NOTARIZED: NO FACIL:50-250 Turkey Point Plant, Unit 3, Florida Power and Light 50-251 Turkey Point Plant, Unit 4, Florida Power and, Light UTH.NAME AUTHOR AFFILIATION YES,L.A.

Region

(Post 820201)

RECIP.NAME RECIPIENT AFFILIATION PLUNKETT,T.F.

Florida Power

& Light Co.

DOCKET I C

05000250 C

05000251 SUBJECT: Discusses insp repts 50-250/98-07 6 251/98-07 conducted 980711.During Insp,NRC examined issue identified by FPL 1998,associated w/1984 mod which affected residual heat removal sys pressure control relays.

DZSTRZBUTZON CODE:

ZEOZD COPTER RECEZVED:LTR2 ENCL 8 SZBE:

TITLE: General (50 Dkt) -Insp Rept/Notice of Violation Response NOTES:

onin A

C RECIPIENT ID CODE/NAME PD2-3 PD XNTERNAL: AEOD/SPD/RAB DEDRO NRR/DRCH/HOHB NRR/DRPM/PERB OE DIR RGN2 FILE

COPIES LTTR ENCL RECIPIENT ID CODE/NAME JABBOUR,K AEOD/TTC E

CEN NR PECB NUDOCS-ABSTRACT OGC/HDS3 COPIES LTTR ENCL

1

.1

1 RNAL: LXTCO BRYCE,J H NRC PDR NOAC NUDOCS FULLTEXT NOTE TO ALL "RZDS" RECIPIENTS:

PLEASE HELP US TO REDUCE HASTE. TO HAVE YOUR NAME OR ORGANIZATION REMOVED FROM DISTRZBUTZON LIST t

OR REDUCE THE NUMBER OF COPIES RECEIVED BY YOU OR YOUR ORGANIZATION, CONTACT THE DOCUMENT CONTRC

SUBJECT:

EXERCISE OF ENFORCEHENT DISCRETION (NRC INTEGRATED INSPECTION REPORT NOS. 50-250/98-07 AND 50-251/98-07)

Dear Nr. Plunkett:

On July ll, 1998, the Nuclear Regulatory Commission (NRC) completed an inspection at Florida Power and Light Company's (FPL) Turkey Point facility.

The results of that inspection were.discussed at an exit meeting conducted on July 14.

1998, and documented in NRC Inspection Report Nos. 50-250/98-07 and 50-251/98-07, issued on August 10, 1998.

During the inspection, the NRC examined an issue, identified by FPL in 1998, associated with a 1984 modification which affected residual heat removal (RHR)

system pressure control relays.

Specifically, the 1984 modification failed to adequately separate non-safety and safety-related electrical loads, and resulted in a potential for loss of power to the B train RHR motor operated valves (HOVs) for both units.

These valves are required for the piggy-back mode of RHR during a loss of coolant accident.

This design deficiency could potentially prevent operation of these valves, because a fai lure in a non-safety-related portion of the electrical circuit could result in loss of power to the MOVs.

FPL determined that the A train RHR HOVs were unaffected.

FPL reported this condition to the NRC as outside the design basis of the plant in Licensee Event Report (LER) 50-250/98-002-00, dated June 6, 1998.

Based on the information developed during the inspection, the NRC has determined that this issue constitutes a violation of regulatory requirements.

CFR 50, Appendix B. Criterion III, Design Control, requi res that measures shall be established to assure that the design basis of safety-related systems is correctly translated into specifications, drawings, procedures and instructions.

In this case, the requirements of 10 CFR 50, Appendix B, Criterion III, were not met in that the 1984 modification of the B train RHR motor operated valves did not correctly translate the design basis of the plant into specifications and instructions.

A violation involving a safety-related system which is unable to perform its intended safety function under certain conditions is generally characterized as a Severity Level III violation in accordance with the "General Statement of Policy and Procedures for Enforcement Actions" (Enforcement Policy),

NUREG-1600.

However, as provided in Section VII.B.3 of the Enforcement Policy, the NRC may refrain 9808200234 980814 PDR ADQCK OS000250 POR

FPL from issuing a Notice of Violation (Notice) and proposing a civi 1 penalty for a Severity Level III violation which involves old design issues.

After review of this violation and consultation with the Directors'ffice of Enforcement, the NRC has concluded that while a violation did occur, enforcement discretion is warranted and issuance of a Notice is not appropriate in this case.

The specific bases for the decision to exercise enforcement discretion are:

(j.) FPL identified the deficiency through a

self-initiated audit of instrument busses:

(2) actions were promptly completed to provide power for the affected relays from properly protected

., safety-related power supplies; (3) the issue was not likely to have been

=.;identified by routine surveillance or quality assurance reviews:

(4) the pressure relay power supply issue is considered an old design issue in that an error was made during design of a modification in 1984, and there had been no prior notice such that FPL could have reasonably identified the violation earlier; and, (5) the issue was reported to the NRC in LER 50-250/98-002-00 dated June 6.

1998.

This letter closes apparent violation EEI 250.251/98-07-02.

and no formal response to this issue is requi red.

In accordance with 10 CFR 2.790 of the NRC's "Rules of Practice,"

a copy of this letter wi 11 be placed in the NRC Public Document Room.

Sincerely

.

(Original signed 'by Jon'R..Johnson/for)

Docket Nos.

50-250.

50-251 License Nos.

DPR-31, DPR-41

't,uis A. Reyes Regional Administrator cc:

(See page 3)

FPL CC:

Mr. H.

N. Paduano, Manager Licensing

& Special Programs Florida Power and Light Company P. 0.

Box 14000 Juno Beach, FL 33408-0420 Plant General Manager Turkey Point Nuclear Plant

Florida Power and.Light Company 9760 SW 344th Street

- Florida City, FL 33035 Mr. R. J.

Hovey'ite Vice President Turkey Point Nuclear Plant Florida Power and Light Company 9760 SW 344th Street Florida City, FL 33035 Mr. G.

E. Hollinger Licensing Manager Turkey Point Nuclear Plant Florida Power and Light Company 9760 SW 344th Street Florida City, FL 33035 Mr. M. S.

Ross, Attorney Florida Power

& Light P. 0.

Box 14000 Juno Beach, FL 33408-0420 Mr. John T. Butler, Esq.

Steel, Hector and Davis 4000 Southeast Financial Center Miami, FL 33131-2398 Attorney General Department of Legal Affairs The Capitol Tallahassee, FL 32304 Mr. Bill Passetti Office of Radiation Control Department of Health and Rehabilitative Services 1317 Winewood Boulevard Tallahassee, FL 32399-0700 Mr. Armando Vidal County Manager of Metropolitan Dade County 111 NW 1st Street, 29th Floor Miami, FL 33128 Mr. Joe Myers. Director Division of Emergency Preparedness Department of Community Affairs 21740 Centerview Drive Tallahassee, FL 32399-2100

APL Distribution:

LJCallan, EDO HThompson, DEDR WTravers, DEDE LChandler, OGC JGoldberg, OGC EJulian, SECY BKeeling, CA Enforcement Coordinators RI, RIII, RIV JLieberman, OE WBeecher, OPA GCaputo, OI TMartin, AEOD HBell, OIG CEvans, RII KClark, RII LPlisco. RII BMallett, RII KJabbour, NRR MTschi ltz, OEDO ABoland, RII SSparks.

RII LOlshan, NRR DNelson, OE LWert, RII.,

SRudisail, RII OE:EA File (BSummers, OE)(2 letterhead)

PUBLIC Senior Resident Inspector U. S. Nuclear Regulatory Commission P. 0.

Box 1448 Homestead, FL 33090 SEND TO PUBLIC DOCUMEHT ROOM?

YES OFFICE RI I:DRP Signature NAME LPLISCO RI I:ORA CEVANS I:EICS ABOLAND RI I:DRS BMALLETT RI:RA J

HHSON JLI BERMAH ll'f /98 8/ l

/98

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/98 YES HO YE NO YE NO COPY?

YES NO YES HO YES NO OFFICIAL RECORD COPY DOCUMEHT NAME:H:i1980PEH.EHFi98394TKP.DIRiFINAL.WPD

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J raV'urP Distribution:

LJCallan, EDO HThompson, DEDR AThadant, DEDE LChandler, OGC JGoldberg

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OGC EJulian, SECY BKeeling, CA Enforcement Coordinators RI, RIII, RIV JLieberman, OE WBeecher, OPA GCaputo, OI TMartin, AEOD HBell, OIG CEvans, RII KClark, RII LPlisco, RII BMallett, RII KJabbour, NRR MTschi ltz, OEDO ABoland, RII SSparks, RII LOlshan, NRR DNelson, OE LWert, RII SRudisail, RII OE:EA File (BSummers, OE)(2 letterhead)

PUBLIC Senior Resident Inspector U. S.

Nuclear Regulatory Commission P. 0.

Box 1448 Homestead, FL 33090 SEND TO PUBLIC DOCUMENT ROOM?

YES OFFICE RII:

RP.

RII:ORA RII:

CS RII:DRS RI I:ORA Signature NAME LP SO CEVAN ABOLAND fgg/W BMALLETT JJOHNSON

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