ML20217D211
| ML20217D211 | |
| Person / Time | |
|---|---|
| Site: | Sequoyah  |
| Issue date: | 06/16/1993 |
| From: | Gibson A NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION II) |
| To: | Hebdon F, Merschoff E, Stohr J NRC (Affiliation Not Assigned), NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION II) |
| Shared Package | |
| ML20217D186 | List:
|
| References | |
| FOIA-97-252 NUDOCS 9710030081 | |
| Download: ML20217D211 (20) | |
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- tA 4 E80pd 4 UNIT (D STAf t$
g jog NUCLEAR REGULATORY COMMIS$10N
- = o RE GION il 2 2 101 MARitTTA STRLtT. N.W.
- 2 ATLANTA, GEORGIA 30323 JUN I 61993 MEMORANDUM FOR: Frederick J. Hebdon, Director Project Directorate II-4 office of Nuclear Reactor Regulation Ellis W. Herschoff, Director Division of Reactor Projects John P. Stohr, Director Division of Radiation Safety and Safeguardn FROM: Albert F. Gibson, Director l Division of Reactor Safety
SUBJECT:
MINUTES OF dEQUOYAH RESTART PANEL MEETING, June 14, 1993 The Sequoyah Restart Panel met- at the Region II office on June 14, 1993. Enclosure 1 is the list of attendees. Enclosure 2 is the Sequoyah Restart Task Checklist and Enclosure 3 is the sequoyah Restart Issues checklist. The next meeting will be held at Sequoyah Nuclear plant on June 22, 1993.
The Jo11owing items are responses to actions items identified at che May 25, 1993, meeting e
DRS (Gibson) discussed definition of " restart" with S. Ebneter to determine, for scheduling purposes, when restart actually is commenced. Restart is defined as pulling rods to criticality.
- EDO (Plisco) to discuss with J. Taylor what type of memorandum i.ecessary to forward to Commission to inform them of Sequoyah restart date. Based on discussion a memorandum will be sent several days prior to restart on Sequoyah status.
NRR (Hebdon) to confirm ORAT inspection dates of July 6, 1993 through July 23, 1993. Action complete.
F DRP (Kellogg) request licensee to submit letter on basis for restart. Action complete.
- DRP (Kellogg)_ to schedule biweekly meetings with licensee; Action complete.
- DRS/DRP_ (Gibson/Kellogg) to provide inspection plans for each focus area to S. E' o neter by June 3, 1993. Inspection plans provided to Division Directors. Action complete.
9710030081 970929 ,
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Multiple Addressees 2 JUN I 61993 The following action items were identified or carried overt
-Restart is necessary, e
Discussions during the meeting resulted in a preliminary generic j timeline being developed for the major milestones to be accomplished by NRC staff regarding the Sequoyah Restarts
- Restart (R)
- Meeting on site (R - 1 day)
- Taylor memo to Commission (R - 4 days)
" Quick-Look' Letter (R - 7 days)
- OPAT Exit Meeting (R - 14 days)
- DRP (Kellogg) to issue minutes from May 25, 1993 meeting.
Action dual June 18, 1993 r
o DRP_(Crlenjak) to assign responsibilities and develop schedule on Restart Issues Checklist action items. Action duet June 22, 1993 DRP (Crlenjak) to review Sequoyah's Restart Plan submitted.
Action duet. June 25, 1993 DRP (Holland) to review current backlog issue, backlog items within the last year, as reference in Chairman Selin's memorandum dated March 25, 1993, to J. Taylor, EDO, regarding his identified concerns at TVA.
~
- DRP (Crlenjak) to review past backlog issues. Independent verification at site of licensee information on backlog status, e
NRR (Hebdon) to resolve Chairman Selin's comment on the control room at Sequoyah not being " user-friendly". NRR to andress adequacy of control room design and potet.tial backfit issue.
ORAT members to address Chairman delin's comment concerning the design of the alternate shutdown boards during their inspection at Segouyah.
NRR (Hebdon) to address Chairman Selin's comment concerning the overall lack of direction by TVA management within their nuclear programs.
., .o Multiple Addressees 3 JUN l 6 393
- DRP (Crlenjak) to review and evaluate status of Operations Manager's (Baumstark) required qualifications to maintain current position (Item #7, Sequoyah Restart Issues checklist).
i l l l ..
Albert F. Gibson Enclosures As Stated cc w/encls:
S. D. Ebneter
-T. E. Murley L. A. Reyes J. G. Partlow S. A. Varga W. T. Russell A. C. Thadani
-J. E. Richardson-L. R. P11sco G. C. Lainas D. E. LaBarge P. J. Kellogg S. E. Sparks R. V, Crienjak
4 4 4 4
ENCLOSURE 1 SEQUOYAH RESTART PANEL MEETING ATTENDEES JUNE 14, 1993 A. F. Gibson, Director, Division.of Reactor Safety (Chairperson)
E. W. Marschoff, Director, Division of Reactor Projects F. J. Hebdon, Director, PD II-4, Office of Nuclear Reactor Regulation -
W. E. Holland, Senior Resident Inspector, Sequoyah Nuclear Plant D. E. LaBarge, Project Manager, PD II-4, NRR P. S. Koltay, Inspector, Special Inspection Branch, NRR J. B. Jacobson, Inspector, Special Inspection Branch, NRR M. T. Markley, Engineer, Performance and Quality Evaluation Branch,NRR M. T. Widmann,-Reactor Engineer, DRP l
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June 14, 1993 -
SE0VOYAH RESTART TASK CHECKLIST ,
TASK RESP. DA_TE STATUS,h
- 1. Initial notification (50.72) Licensee 3/1/93 ,,
COMPLETE
- 2. Issue PN Region 11 3/2/93 COMPLETE
- 3. AIT Inspection Region 11 3/3-11/93 COMPLETE
- 4. Issue CAL Region !! 3/4/93 COMPLETE
- 5. Regional Administrator visit site Region 11 3/11/93 COMPLETE
- 6. Chairman visit site NRC 3/17/93 COMPLETE
- 7. Establish Restart Panel R11 / NRR 3/25/93 COMPLETE
- 8. Notify FEMA Region 11 4/2/93 COMPLETE
- 9. Notify OSHA Region II 4/2/93 COMPLETE
- 10. First Panel Meeting (On site) Panel 4/5/93 COMPLETE
- 11. TVA brief NRC management Licensee 4/12/93 COMPLETE
- 12. Issue restart action plan Region !! NRR 4/13/93 COMPLETE
- 13. Issue Letter to confirm licensee Region II NRR 4/15/93 COMPLETE commitments made on 4/12
- 14. Second Panel Meeting (Rll) Panel 5/10/93 COMPLETE
- 16. Third Panel Meeting (Site) Panel 5/25/93 COMPLETE
- 17. Forth Panel Meeting (R11) Panel 6/14/93 COMPLETE
- 18. Fifth Panel Meeting (Site) Panel 6/22/93 OPEN
- 20. Memo to staff inviting comments on Ri! / NRR 7/6/93 (R-?4) OPEN restart
- 21. Establish watch bill for NRC Region 11 7/15/93 (R-15) OPEN observation of restart
- 22. Submit Commission status memo to NRR 7/23/93 (R-7) OPEN EDO for signature 23, ORAT memo to Regional NRR 7/23/93 (R-7) OPEN Administrator
- 24. Status memo to Commission EDO 7/26/93 (R-4) OPEN
- 25. Letter to Regional Administrator TVA 7/27/93 (R-3) OPEN from licensee providing basis for restart
- 26. Brief State and Federal Agencies R11 7/23/93 (R-2) OPEN
- 27. Recommendation letter to Regional Panel 7/28/93 (R-2) OPEN Administrator
- 29. Restart Decision RA 7/30/93 (R) OPEN J
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j t
- i SEQUOYAH RESTART ISSUES CHECKLIST Revised June 11, 1993 r I
CIseEsTS status Tyn ACTim S WE ACTie s att scri m KsatFTim IE m .
IsstE cPERATIms !
1' '
7/T-16 Emit en T/16 e
i Jacobson {
1 ORAT operationet neediress Assessment inspection Tees, to confirm readiness prior q
to storttp.
)
vio 93 02-06 Feiture to foitow outtiple B
procedsres (CP issue) 3 vio 93-02-0T Inef fective corrective actions reteted to the therest berrier i booster pimp handswItth (CP I 1 issue) 4 Mca Review 1icensee's workof f curves ,
erns.ciators associated with att enrosciators f and other ops workoff curves viti centirme thru 5 a:aC reviews Monitor and review system startup daring startup configurette during Mode changes l and t r. systeme are returfied to L service.
ullt contirme thru Appropriate shif t coversee during sterttp 1
Mode thanges Licensee indicated that plant ,z i 6 CA findings rege. e.Ing restert e as contingent span pj jo ;
l r operations acceptable isprovement of ops.
based on previous and recent GA QlM firwfines j jr t ;
Beisstark is riot required to have % ;
T sei.sesterk i quellfications on SRO ticense, however, shoistd i
he complete a formel '
j certification process for his
.i position? Should it be (et teost) j established / started before i
restert? Att terulidates possed Co mtete
- - --- - . w i.e.,snitt.1 emans to 4
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Page 2' SEQUGYAN RESTART ISSUES CHECKLIST Revised June 11, 1993 assants status In uns. ria Actions see actless ett actiers asst otscalPrtt +
TVR to review ATV systee 93-300 9 IFt 93-300-01 operating proced.sre to ensure rm water hommer due to sG check velve back testege Ernstes indicated that si E0Ps did not eyee with their 93-300 someone would be 10 vio 93-300 02 step Deviation Document eveitebte to help close this issue to specific guidance on een to 93-300 11 IFI 93-300-03 use ADI during laptementation of ECPs F
A01-2T cabinet that houses93-300 13 A01 cabinet procedures and equigment to be utitited during MCR evacuetion was peorty organized Fatsification 92-27 13 et Auo togs 92-35 tellure to provide for or 93-09 14 v10 93-09-01 esinteiri edecyaste configuration control of safety reteted velves and power stgytles feiture to esintain Rust 92-38 15 vio 92-38-02 temperature above is etnisue vetue (CP issuet f eiture to fottow requirements of 92-11 16 vio 92-11-02 1s relsted to configuration control of the spent fuel pit cootent system Failure to meet is regirements 92-17 17 v!O 92-17-02 reisted to core sprey pisp suction valves ttP isstet Configuration controt issues 92-36 18 VIO 92-36-03 related to Rusf heaters and EDG fuet of1 trensfer ptmp
Fage5 SEQUOYAH RESTART ISSUES CHECKLIST Revised June 11, 1993 cautMS status TM aciles m aciles ett ACYtes SEstattfin la uns.
IssE Inedequete procedere to ensure 92-36 19 vio 92-36-06 ERCu throttle velve position (CP is ue)
Inadegsete procedire results in 92-36 20 vio 92-36-07 leproperty transferred riew throttle velve positions (CP issue)
Arpticebte 1 reg.33 resents to 93-02 21 tal 93-02-04 describe acts.ans for controtting the switchyerd Intertie transformer status 22 tra 327/92-21 failure to verify velve positions for verification of contefrument Integrity 23 (En 327/93-03 sa trip es a result of en fr M.crtent trip of the exciter field bree S+r 26 tra 327/93-0T Inadvertent actuation of a contalrament footetton velve es a result of rw..t of fuses from the wreng cfrcult 1ER 328/93 02 conteirament bomdery isoletion 25 volves discovered afsconffoured for en indeterminate reesen
m Page 4 SEQUOYAll RESTART ISSUES CHECKLIST Revised June 11, 1993 CDetutS STATUS set Act10ES Elf ACffGES It mos. TVA ACitous is2K DESCRIPfton SACIl0G 93-16 26 Assess if 93-22 Iicensee's 93 un criterie for restert are edegaste 93-16 87 assess if 93-22 criterie for 93-ps restert are tseing ed++mtely emtied Inspection of MRfC, SRC, ard 93-16 27 Inspection of 93-t,eckleg of System hotebooks (" white boots")
meintenance ord for selected systems (15-35 engineering systems).
23 Perform system system wettdown of setected wsf&down systems, other then thost 80P systems f ody t o L-- -. t t eet ,
Monitor and review Iicensee's licensee to evetuste 29 ECES cold les est'vs mode 3. If check vetwe essessment of ECCS cold les check valve repeirs are necessary, tJnit moutd require return to mode $ eid-toop operation with repeir time 1-2 wae&s 30 Evetuate licensee's priorittantion of post restert items, ard edequacy of scheist e
-- -
- eu. 4 s .neree to review
Page S' SEQUOY1.H RESTART ISSUES CHECKLIS1 Revised June 11, 1993 IINGENTS STATUS Net ACitGr$ Stl ACTICBES IE 505. TVA ACfl0It$
I5SE DESCEtFi!OII TECnu! CAL PEDGimes 93-10 32 1st program AIT (AIi)
Impectlens Cr,mtey inspection The inspection ist inspection 93-12 concluded that ove ett the IS progrom sweared to finctioning wett. Responsibilities were defined (although fregwnted over several orgenlistions), and act was satisf ectory Crowley inspection in general, the tsi act 93-12 progree was wetI ISI progree review defined and fis,ctioning wett
'8rerd inspection to program defined and 93-14 f In process of tsuerstood.
1,4 a.I Independent inspection of program incorporating 33 erees to essess ergenfretienet Inspection of overett to end drawing interfaces and determine If responsibility Orswing centrol program contret ressensibilities are clearly for the EQ respons. edaquetely progr ams. understood. program Into defined and understood.
the Technical crewing errors eres Progrees tetfeetr updates were orgenfretion identified es
=(eletions.
Cetey-Inspection fra was very proective 93-15 in every eres enemined 34 Ist core IncitrJes to year Ist on as ty the inspector.
inspection vessel, SC f eedwater rezzles and transition pieces. Whitener inspection seview Isf progreen (first meest 93-18 33 157 inspectitei was may 24-28, 2nd weet 4/T-11) 6/T-11 Coley inspection
-s-- e s~ .a set for UC end Mtc 93-23 I-- - - e L L
Fage 6-I 4.
SEQUOTAH RESTART ISSUES CHECKLIST Revised June 11, 1993
-art 3 Status i la WWE. TM ACTie s a t ACTI W S RIt ACitas ISSE BESGIPfim Purpose is to review previous 93-24 6/14-18 3T Overal1 6/28-7/2 (7)
Technicet Technical Program inspections, Progrees review along with Technical Progroms inspection organization et the site 38 Resolution of feedwater i norrie crack I indications felture to follow procedsre 93-14 39 v10 93-14-01 results in entleely igdeting of drawings i
f ailure to follow procedure 93-14 d
40 Vlo 93-14-02 related to elleetion of draf ting
' errors i
Inadequate corrective action for 93-14 41 v!O 93-14-03
] failure to loplement EG
]
reconeerused omIntenence regilresumts Adequecy of section It repelr eruf 93-12
, 48 URI 93-12-02 reptocement suitability onelysis related to feeduster cracks 43 LER 327/92-26 Feiture to perform ASE Section 1
Mi pressure tests
! 44 Review of the The purpose of this inspection is Fire Protection to detet1mine If TWA is on 4'
Isprovement sche <ble with respect to Plan restoring the program os discussed in the Fire Protection leprovement Plan (13/4/91). To det degree onset the program be restored before restert.
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4 SEQUOYAH RESTART ISSUES CHECKLIST Revised June 11, 1993 i I
RII Acitems (IsWEsis stattes ;
It mos. Twa Acitous une Acitturs ISSUE SEst2fPittEl I
BALASE OF PLAIIT 4 - -4 4
I BOP inspections Part 1 cordxted 4/5-9/93 eral 93-12 f 45 to assure that 4/19-23/93 the meterial corviltlen of !
the 80P is acceptable prlor to restert Perfor1e essessment of treelloble 93 22 46 Thomes Inspection of 30P equip. and systems, evoluete sop bectio, corrective actions for Apy !
4
- 4T WRC te review Thomes inspection to review for 93-22 4 J
the SOP design scope, depth, and thoroughness.
review (try Determine If restert items were f SWEC). Identified, and evoluete TVAs f dispositlen of items.
NaC to review Thomas inspection to review for 93-22
, 48 30P rellobllity scope, depth, and thoroughness.
1 sttsly. Determine If restert items were
- j identified, and evaluate TVAs ;
j dirposition of items. ,
l 4
Thomas inspection to review for 93-22
- 4 49 utt to review I
' the INPO study scope, depth, and thoroughness.
of the BOP Determine if restert Items were identified, and evaluate TVAs disposition of items. r mac to review Thomas inspection to review. 93-22 j SO '
SOP Cetermine if appropriate modification codifications are betrg list laplemented prior to restert.
Perfone setected system wettdowns 93-22 j 51 system
- wetkdowns to determine If atI e<4sipment
/
probiens heve bee n identifled end are feelrq trocked. Thames e - 1_
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e Page 9-SEQUCYAH RESTART ISSUES CHECKLIST Revised June 11, 1993 GBGENTS Sinitts beg ACittHS st! ACitous It WOS. TV4 ACIIW S ISStE SE5GIPf tm DINER ISSES Closed att inspection rerform a complete review of the 93-12
$6 Confirmatory Action Letter event, including a determinetton iteme ef the piping f eiture siectientse In 93-12 progress Cosplete permanent repeirs te piping that is currently tsuler tmsaary (seelant) rereir d>e to erosion / corrosion (t/C) ef fects In 93-12 frst is progress Review your E/C program to perfornirg 3rd identify any e.eetnesses, perty revleu including e third perty evetustion of the E/C pio ,rme In 93-12 progr ess Corvbet field sensurements of piping to essess the state of pipirg st& lect to E/C ef fects Testing completed, but In 93-12 iva finet report has progress tesolve ett overvottsee issues not twers issued d ich occurred as a result of the transient, including contbetfre survelltences of selected solid state devices In II-5-93-006 Revleu !! In toter progress Assess the lepect of plant 93-12 inspection equipment in the vicintty of the ruptured pipe and assure there is re demoge that could ef fect safe plent operation Meet with the NGC staf f to discuss the above activities and the event prior to restert of either unit
$T SeqJoyah The NRC should crevide Restert Flen ackneutedgement, ecceptance, or approvat to TVA of thef t testert Plan, dated $/20/93.
1 L
Page 10 ~
SEQUGYAH RESTART ISSUES CHECKLIST 4 Revised June 11, 1993 aseters status uma aciscus ett aCf tes DEstatrittus It uns. Twa acisters IsstE 98 TvA needs to sdsnit the Information i requested in a
the meeting sunrery from the 4/12/93 meeting.
50 rueter seport seview to determine if restert issues issues have been ode <pately ocHressed Allegation concerning the A calculation 60 Allegetlen 88- procedur- is 0126 hydrogen mitigation systes. needed from tva The tvA letter 01 tvA Espicyee These are the some issue- sels=Ic is in Concerns CATD-Instrtsner.t mounting enetysis concurrence 22303 eau-01 doctmentation. and is end CAfD-80501- espected soon.
Sow-01. _,
It is not espected that TvA is see . weds to 62 Inaccurate review en this will be e concern preparing en for unit 2 restert Information enception eseeption <Ae (furtbee evetustion may supptled ty regsst that to the tror change this conclusion, Westinghouse sust be issue. however).
was used to processed generate the before Unit I tt0P curves. con restert.
Region iI may w d to send a ftA to WWW for 63 TvA needs to essistence in closins stemnit the the (MI, end/or TWA may
? enetyi s of the need to request e is
- $ effect of the amerdment.
auto-top f* trensformers on the need for the intertie I transformer, i
Page II' i SEQUOYAH RESTART ISSUES CHECKLIST R:: vised June 11, 1993 42psEst$ STATUS m t ACTICES Btt ACTIEBr5 it WGS. TWA ACfiturS ISSEE St.SGIPf tts VIO 93-09-02 7 64 NRC to review the changes in the various work deferret procedsres so that we do not find a new backlog problem in a year or tuo.
Category 3 TV4 decided not to de 10T MEDs, 45 are these related to plant (non-safety related) stos reliability or to the remote shutdown pene17 66 involvement of the Restart Plan doesn't describe #
the *0RC in the the functien of the PanC es it Sequoyah relates to restert. Is this Restert Plan ecceptoble?
The Chairman's the Chairman empressed a concern 67 concerns that anny preblems any have existed for severet years, and should have been found before causing reactor trips. In e&fition, the response to the thelras,s other concerns is in ; ks.
68 NRC to review to determine if there are itees the Brunswicit that should be included in the testert Review Sequoyoh Restert Seview Plan Plan for (e.g., observe operator simatetor aplicability training, NRC review and accept to Segaoyah the Power Ascension Plan including met hold pointst Port of bochteg review 69 verify that the SRC is reviewing each work order to
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Page 12-i SEQUOYAH RESTART ISSUES CHECKLIST Revised June 11, 1993 OB8ENTS stAftis Tit ACTIGr5 EAR ACTIONS SII ACTI W S ,
K SCRIPficN IR mos. t Islaf Fort of bacittog review 70 mRC to fi @ A itly confirm that the restert criterle ere belne opplied '
correctly i Review IVA's 71 I program to estebtish tellebility I Centered .
I Maintenance i Ts compilence issue related to 92-06 72 vio 92-06-04 Ice condenser le=er inlet doors, St III, no CP 92-35 i T3 Uet 92-35-03 I W mte is surveittence testing procedure related to control rose energency i ventitetion system (CREys) closed :
Potentist design deficiency for 92-35 74 IFI 92-35-04 93-16 eue butIding iens i f eiture to comply with is 93-05 75 VIO 93-05-03 requirements retsted to the air !
e 1ock blind fIenge I
f attore to fellow is 6.8.1 93 02 i 76 vio 93-02-01 j related to multiple precedures tops, engineering precedures)
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sat to evetuste the identitled 93-02 TP IFI 93-02-05 [
weekness with the shared itCW system obility to dissipate 2 l mit heat toed iswJer certeln ca tined modes of operation Deferret of perf ormance of sts 93-09 i TB VIO 93-09-03
- f or instruner.t calibrations 4
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'l SEQUOYAH RESTART ISSUES CWCKLIST l e R:; vised June II,1993 _ _ .
WEI stiges M MS STA M IR N05. T W AC3 Isms M ACitas i ISSIE DESGIPTIM f A
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- 79 Buttetin 93-02 De'eris plugging of ECCs suction I
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i 80 Generic tetter Instrument air 88-14 -
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81 Generic Letter seous. Ensure that re significant !
89-10 issues exist regerding fe0Vs f' tundersized seters, generic Mov j
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i problems, etc...) l The purpese of this y
82 Information in 93-22, senconservative Iryuts { review is te assure the j
for borm dilution event onetysis licensee process for is f notice Review review is f a tiening. ;
tu 93-33, Potentist deficiency of ,
l certain etess it instrumentation \
f and control ce%Ies. l 1
83 t.a 32T/92-13 Use of non es '.wmance mess and energy releese dote for main - l steen line break onetysis closed LEn 327,92-15 moncompilence with the 93-16 l
- 84 ,
containment isoletion is darirs '
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umweliability of Train A susillery elr.
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! 85 ten 32T/92-1T tr e crtent Auto stort signet to [
the 194 CCP I 4'
86 LER 327/92-19 Ts radiation monit a setpoints nonconservetive
! 8T LER 32T/92-22 CSEWS irg because of closure of tornado despers i
88 lea 327/92-23 tou ice condenser ice weights !
1 1 result in the plant operating
- a eutside the deslys besis a y
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, 89 ten 32T;93-01 Ice bed eenitoring survelitence i requirement time intervel l esceeded because of poor ,
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9 3
9
/
r / / / / / / / /
u t u
7 2
7 2
7 2
T 2
7 2
8 2
8 2
8 2
8 2
J s 3 3 3 3 3 3 3 3 3 s n R d i a t n a a E
R E
R E E e l t E r l L
t i L t t t L L s
i v
e 0 1 2 3 4 3 6 7 6 9
R 9 9 9 9 9 9 9 9
-