ML20039C171
| ML20039C171 | |
| Person / Time | |
|---|---|
| Site: | Byron, Braidwood  |
| Issue date: | 12/07/1981 |
| From: | Kiper K Office of Nuclear Reactor Regulation |
| To: | Office of Nuclear Reactor Regulation |
| References | |
| NUDOCS 8112280539 | |
| Download: ML20039C171 (9) | |
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DEC 7 19M Docket t.os.:
STH 50-454, STN 50-455 and STN 50-456, STH 50-457 APPLICNiT:
Corc.monwealth Cdison Company FACILITY:
Byron and Braidwood Stations
SUBJECT:
SuthW,Y OF ILSo hEETING A tnird c:eeting was hela november 12-13, 1931 in Chicago, Illinois with representatives frou Connonwealth Edison Coopany and Sargent & Lundy to discuss and resolve issues raised in tne Instrucentation and Control Systeo Branch review of the Byron /Braidwood FSAR. A list of attendees is given in Enclosure 1.
The status of tne agenoa iteus, cs a result of this neeting, is surmorized in Enclosure 2.
The 17 new agenca items (nos. e2-96) discussed at this neeting are listed in inclosure 3.
The orginal 70 agenda items were listed in the first neeting announcecent, dated September 14, 1981. Agenda itens nos. 71-ol were listeo in tne sunaary of the second ICS6 neeting, cated hoveaber 30, 1981.
The actions being taken to resolve tne 14 re.aaining open issues, identified in Enclosure 2, are as follows:
23 - Steaa generator level logic deficiency. Applicant is studying various solutions and will discuss these at next aceting with hdC/ICSb.
28 - General within alarn conoitions. Applicant to provide a list of general warning alarm trips by Decemoer 1, 1961.
29 - Safety related setpoints. Applicant is evaluating two possible nethodologies to determine the safety-related setpoint approach to be taken before responding to tnis itea.
30 - Effects of high temperature on steau generator water level raeasuring instrumentation. Applicant is evaluating the probleu.
40 - Boron dilution transient problea. Applicant is evaluating possible solutions.
47 - SI shutdown from outsice the control roon. Applicant will provide information with the Safe Shutdown Analysis,
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h 51 - Safe Shutdown Display. Applicant will provide inforraation with Safe Shutdown Analysis.
52 - Compliance with Reg. Guide 1.97, Rev. 2.
Applicant is working on design changes and will submit information for staff review by January 1982.
60 - Lou Temperature Interlocks. Applicant is reviewing staff concerns regarding independence of low temperature RCS pressure control anc potential comon failure involving the low.
temperature auctioneer circuit and will recommend a solution by Decerber 1, 1981.
67 - Rod Control System Features. Applicant will sutxait an FSla amendment by December 1, 1981.
85 - SI Peraissives. Applicant to provide analysis showing basis for acceptability at next HRC/ICSB iseeting.
95 - Power Sources.for AFW Flow controls.. Applicant will respond to concerns at next NRC/ICSB coeting. -
97 - Controls on AFW Controller Setpoint. ' Applicant will respond to concerns at next NRC/ICSB meeting.
98 - Power Sources for Feedwater Valve Controls. Applicant will discuss design change at next HRC/ICSB meeting.
These items that reaain open, plus any additional itens of concern-raised during the staff's continuing review, will be addressed at the next ICSB meeting with the-staff, scheduled for December-9,1961 in Bethesda, Maryland.
Original signed byt Kenneth L. K1per Kenneth L. Kiper, Project ilanager Licensing Jranch No. 1 Division of Licensing
Enclosure:
As stated cc w/ enclosures:
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ICSB Meeting November 12-13, 1981 Attendees NRC P.-Bender T. Dunning.
J. Elsbergas (ANL)
J. Eichholz (ANL)
'R. Marbach (ANL) t
-Commonwealth Edison Company 4
T. Weis K. Ainger Sargent & Lundy B. Treece V. Naschansky M. Bowidowicz -
- 0. Galapis Power Consultants, Inc.
J. LaVallee Westinghouse M. Oper x
P. Barilla i
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-Enclosure 2 AGENDA ITEM STATUS SIDO!ARY 4
AFTER MEETING OF NOVEMBER 12-13, 1981 OPEN PENDING CLOSED (
FSAR REVISION (
OPEN l'
22 55
- 77 2 (7.6) 23 2 (partial) 24~
56'
- 79 6 (II.F.2)-
28 3
25&26 25
- 80 7
29 4
31 58
- 81 12 30 5
32 59 13 40 6 (II.D.3) 33 61
- 86 14 (II.E.1.2) 34 62
- 87 16 47 (II.K.3.1) 35 63
- 88 27 51 (II.K.3.9) 36 64
- S9 37 52 (II.K.31.10) 38 65
- 90 39 60.
- 41 (II.K.3.12) 42-66
- 91
- 41 67 8,9 &l8 43 68
- 92
- 78 85 10 44 69
- 93
- 82 96
- 83 11 45 70
- 94
- 84 97 i'
15 46 71
- 95 98 17~
48 72 18 49 73 19 50 74 20 53
- 75 L
21 54
- 76 Notes:-
(1) Items listed as closed require no further action or submittal to FRC at this time.
(2)-Items'in this column are technically resolved, but are listed as open pending documentation of resolution in FSAR.
i Indicates a change of status since the meeting of October 28-29, 1981.
Additional Byron /Braidwood Agenda Items Agenda Item #82 To facilitate' testing of the P-4 interlocks, the staff has taken the position that sitable test jacks be provides. Describe
.B/B compliance. Note Question 031.21.
Agenda Item e83 Reference Byron Drawing 6El-4030 S112. Resolve discrepancy between last statement in FSAR section 7.6.6 and reference.
Provide basis for not routing power to valve position indicator lights independent of power to motor control circuits.
Agenda Item 484 Provide basis for not monitoring reactor coolant temperature at the safe shutdown panel. Note omision of this parameter indication in FdAR Section 7.4.1.1.
Agenda Item #85 Identify any circuits where a safety function is interlocked with an SI signal.
In these circuits, describe design features that prevent an S1 Reset signal from blocking that safety function.
Agenda Item #86 How does Contact IPS-AF107X as shown on Schematic 6/20E-1-4030AF02 impact manual start of pump under a blackout condition?
Agenda Item #87 The diesel pump suction pressure trip is always active as shown on Schematic 6/20E-1-4030AF12. However, in the motor driven auxiliary feedwater pump circuit, the suction pressure is bypassed under certain conditions.
Agenda Item 588 Thes e is no apparent electrical train separation in the Component Cooling System. How is separation obtained?
. Agenti Item 589 In Schematic 6/20E-1-4030CC01, the breaker closes on off-site power without SI signal present. Will the anti-pump feature block automatic closing of the ACb following loss of off-site power?
Agenda Item e90 Why do tne auxiliary building vent fans snown on Schematics 6/20E-0-4030VA07 and_ VA08 trip on safety injection when diesel generator breaker is actuated?
Agenda Item e91 Identify on Schematic 6/20E-1-4030Fn01 the feedwater isolation contact which trips the feedwater pump.
Agenda Item 992 Identify the undefined contact on Schematics 6/20E-1-4030FW40 and FW42.
Agenda Item #93 Furnish Schematics 6/20E-1-4030RC22 and RC20, wnich are referenced on Schematic 6/20E-1-4030RC01.
Agenda Item e94
. Schematics 6/20E-1-4030515 and S1b reference Drawing M42-3; could not find actuated equipment on this drawing.
- l Agenda Item e95 Provide detailed information on the operation of tne contain-ment isolation valve as shown on Schematics 6/20E-1-4030VQ07 and VQ17.
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< 2 Agenda Item 996 Discuss the power sources for the auxiliary feedwater flow controls during station blackout conditions, i
Agenda Item #97 What is the assurance that tne auxiliary feedwater controller will go to the 160 gpm auto set point after previous use?
f-Agenda Item 798 Discuss the power sources for the feedwater valve controls during blackout conditions.
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Mr. Louis 0. DelGeorge Director of Nuclear Licensing Commonwealth Edison Comoany Post Office Box 767 Chicago, Illinois 60690 CCs:
Mr. William Kortier U..S. Nuclear Regulatory Commission Atomic-Power Distribution Resident Inspectors Office Westinghouse Electric Corporation 4448 German Church Road P. O. Box 355 Byron, Illinois 61010 Pittsburgh, Pennsylvania 15230 Ms. Diane Chavez
. Paul M. Murphy, Esq.
602 Oak Street, Apt. #4 Isham, Lincoln & Beale Rockford, Illinois 61108 One First National Plaza
-42nd Floor Chicago, Illinois 60603 Mrs. Phillip B. Johnson 1907 Stratford Lane Rockford, Illinois 61107-Ms. Bridget Little Roreia Appleseed Coordinator 117 North L'inden Street Essex, Illinois 60935 Dr. Bruce von Zel-lin Oecartrent of Biological Sciences Ncrthern Illinois University De:aic, Illinois 61107 Mr. Edward R. Crass Nuclear Safeguards and Licensing Division
.Sar:ent L Lundy Engineers 55 Et;t Monroe Street Chicago, Illinois _ 60603 Nuclear Regulatory Commission
. Region III Office'of Inspection and Enforcement 799 Roosevelt Road Glen Ellyn, Illinois 60137 Myron Cherry, Esq.
Cherry, Flynn and Kanter 1 IBM Plaza, Suite 4501 Chicago, Illinois 60611 6
is 0. DelGeorge or of Nuclear Licensing l
wealth Edison Company P'st Office Box 767 oChicago, Illinois 60590 cc: Mr. William Kortier Atomic Power Distribution Westinghouse Electric Corporation Post Office Box 355 Pittsburgh, Pennsylvania 15230 Paul M. Murphy, Esq.
Isham, Lincoln & Beale One First National Plaza 42nd Ficor Chicago, Illinois 60603 C. Allen Bock, Esq.
Post Office Box 342 Urbana, Illinois 61601 incmas J. Gordon, Esq.
Waaler, Evans & Gordon 2503 S. Neil Champaign, Illinois 61820 Ms. Bridget Little Rorem Appleseed Coordinator l'17 North Linden Street Essex, Illinois 60935 Mr. Edward R. Crass Nuclear Safeguards and Licensing Division Sargent & Lundy Engineers 55 East Monroe Street Chicago, Illinois 60603 Nuclear Regulatory Ccmmission, Region III Office of Inspection and Enforcement 799 Roosevelt Road Glen Ellyn, Illinois 60137 A
MEETING
SUMMARY
DISTRIBUTION Vgl 6 Docket File-DEC 7 5 81 G. Lear NRC PDR W. Johnston p
s Local PDR S. Pawlicki s/
r TIC /NSIC/ Tera V. Benaroya 2[
O'Os 4g %g 3
Z. Rosztaczy @f OE i,k S 'l'p / g 78 LB#1 Reading W. Haass 87 j.'3 H. Denton/E. Case D. Muller R. Ballard q
of"NS ;\\g D. Eisenhut/M. Jambor W. Regan 9
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R. Mattson B. J. Youngblood P. Check A. Schwencer F. Congel F. Miraglia
- 0. Parr J. Miller F. Rosa G. Lainas W. Butler R. Vollmer W. Kreger J. P. Knight R. Houston R. Bosnak F. Schauer L. Rubenstein R. E. Jackson T. Speis Project Manager KKioer M. Srinivasan Attorney, OELD J. Sto.lz M. Rushbrook S. Hanauer 01E (3)
W. Gammill ACRS (16)
T. Murley F. Schroeder E. Adensan D. Skovholt M. Ernst NRC Particicants:
R. Baer C. Berlinger SChesnut K. Kniel PSender G. Knighton s
TDuaning A. Thadani JElsbergas D. Tondi JEichholz J, Kramer RMarbach D. Vassallo P. Collins D. Ziemann bcc: Applicant & Service List i
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