ML20083H419
| ML20083H419 | |
| Person / Time | |
|---|---|
| Site: | Byron, Braidwood, 05000000 |
| Issue date: | 12/20/1983 |
| From: | Tramm T COMMONWEALTH EDISON CO. |
| To: | Harold Denton Office of Nuclear Reactor Regulation |
| Shared Package | |
| ML20083H421 | List: |
| References | |
| 7844N, NUDOCS 8401090223 | |
| Download: ML20083H419 (8) | |
Text
__
[ - ) One First National Plaza. Chictgo, Illinois N Commonwealth Edison
,O 7 Address Reply to. Post Office Box 767
\\
j Chicago Illinois 60690 December 20, 1983 Mr. Harold R. Denton, Director l
Of fice of Nuclear Reactor Regulation U.S. Nuclear Regulatory Commission Washington, DC 20555
Subject:
Byron Generating Station Units 1 and 2 Braidwood Generating Station Units 1 and 2 FSAR Amendment 44 NRC Docket Nos. 50-454, 50-455, 50-456, and 50-457
Dear Mr. Denton:
The application for construction permits and operating licenses for Byron Generating Station Units 1 and 2 and Braidwood Generating Station Units 1 and 2, docketed September 20, 1983, are hereby amended by submittal of Amendment 44 pursuant to 10 CFR 50.34.
Amendment 44 to the Byron /Braidwood FSAR consists of new responses to questions 40.189 (Power Systems Branch) and 280.1 (Chemical Engineering Branch), revised responses to Questions 022.25, 040.17, 040.62, 040.92, 040.93, 640.99, 040.101, 040.103, 040.112, 040.167, 040.184, 040.185, 040.187, 212.63, 212.68, 221.5, 311.12, and 362.1 (Braidwood), and voluntary text changes.
Attachment A to this letter is an itemized summary of changes contained in the amendment.
This summary is provided at the request of the NRC Staf f as an aid to the identification of FSAR changes requiring further evaluation by the NRC.
Three signed originals and fif ty-seven copies of this amendment are submitted for NRC use.
Please direct questions regarding these matters to this of fice.
Very truly yours,
[ hrfM W T.
R.
Tramm Nuclear Licensing Administrator im SUBSCRIBED and SWORN to beforp.me this.f/ h ay ofzdf>u W 1983
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ATTACHMENT A
SUMMARY
OF CHANGES CONTAINED IN B/B-FSAR AMENDMENT 44 PAGE, FIGURE, OR TABLE NUMBER DESCRIPTION OF CHANGES Page 1.1-2 Revised fuel load date for Byron-1 Page 2.1-l (Br)
Revised site acreage Pages 2.1-13 through 2.1-17 ()Br)
Redistribution of 188 persons from the 4-5 mile zone to the 2-3 mile zone of the WSW sector.
Note that WSW sector totals have not changed.
Page 2.3-23a (By)
Editorial Page 2.3-25a (Br)
Pages 2.4-4, 2.4-4a, 2.4-5, Revised per Braidwood probable 2.4-5a, 2.4-15, 2.4-30, maximum precipitation analysis 2.4-30a, 2.4-38, 2.4-39, and 2.4-39a (Br) l fS Page 3.2-4 Revised to clarify RWST
()
design Page 3.2-8 Revised to reflect upgraded incore thermocouple system design.
(See also page 3.10-1,
-2, and 7.7-14,
-15.)
Page 3.2-11 Clarification of electrical i
classification for RCFC control and instrumentation l
Page 3.6-36 Text reference added for figures Page 3.6-58 Corrected FW line number designation Figures 3.6-1, 3.6-2, 3.6-4, Revised to reflect current i
3.6-5 (Sh. 5), 3.6-6, 3.6-9 design (high-energy lines) l (Sh. 1) and 3.6-11 (Sh. 4) l Pages 3.8-5, -34b Revised to be consistent with T3.8-2 1
Page 3.8-13 Revised to reflect status O.
of referenced nuclear stations
}
Page 3.8-25 Text reference added for figures 1
PAGE, FIGURE, OR TABLE NUMBER,
DESCRIPTION OF CHANGES
/~
Page 3.E-47 Change reflects current
(_h) design; see also Page 3.10-6 (weld criteria)
Pages 3.8-59 and 3.8-59a Change reflects current design (containment structural acceptance test)
Table 3.8-12 Change reflects current j
design Figure 3.8-36 Tangential deflection meter added to legend Page 3.9-17 Editorial Pages 3.9-55, 3.9-55a, 3.9-55b, Changes reflect current 3.9-98a, and 3.9-100b design (pressurizer safety and relief valves)
Page 3.9-82 Editorial Table 3.9-16 Revised to reflect current design (active valves)
Pages 3.10-1, 3.10-2 Revised to reflect upgraded s
('
incore thermocouple system.
(See also pages 3.2-8, 7.7-14 and 7.7-15) l Fage 3.10-6 Change reflects current design; see also Page 3.8-47 l
l (weld criteria)
Page 3.11-6 Editorial Pages 4.1-4,
-5,
-6, Changes reflect current
-7, 4.4-47, -48, -49, design (RC thermal and Figure 4.4-9, pages 5.1-4, hydraulic design, and steam
-8,
-9, Figure 5.1-2 generator mechanical and (Sheet 2), pages 5.4-15, flow induced vibration).
-16, -16a Pages 4.2-22, 4.2-26, 4.2-41, Changes reflect current 4.3-6, 4.3-23, 4.3-54, and design; includes evaluation 4.4-10a of rod bow effects; see also response to Q221.5 Pages 4.4-29, 4.4-42, 4.4-46, Editorial and 5.1-8
}
[~h Figures 5.1-3 and 5.1-4 Thermal sleeves deleted V
2
PAGE, FIGURE, OR TABLE NUMBER DESCRIPTION OF CHANGES O
Pages 5.4-1, 5.4-2, 5.4-25, Changes reflect current
\\m /
5.4-26, 5.4-27, 5.4-30, design (safety grade indication Figures 5.4-7 and 5.4-8, for loss of CCW flow to RCP's, and Page 6.1-3 RHR cooldown times, and RHR interlock setpoints)
Pages 6.2-35 and 6.2-51 Changes reflect current
)
design (RCFC's) l Page 6.2-57 Changes reflect preoperational test procedure (containment leak test) l Page 6.2-74 Corrected steamline rupture l
analysis data (agrees with l
current FSAR Figures 6.2-13 and 6.2-14)
Pages 6.2-167, 6.3-31, and 6.3-32 Changes reflect current design (RCFC's, recirculation i
sump level instrumentation, l
and accumulator isolation valve position indication)
Page 6.2-171 Note added to indicate that closure times are g-s estimated closure times.
g y Page 6.2-175c Changes reflect current FW system design.
Pages 6.3-16, 6.3-46a, 6.3-46c, Changes reflect current and 6.3-48 design of containment spray system and RWST volume (Note:
Page 6.3-46c was inadvertently removed from FSAR due to error in Amendment 43)
Figure 6.3-2 Changes reflect current RHR design (Sheet 3 change is editorial)
.Page 6.5-12 Changes reflect current design (fuel handling building exhaust system)
Pages 6.5-19, 6.5-20, 6.5-21, Changes reflect current 6.5-22, and 6.5-25 and Figure design (containment spray 6.5-1 system and RWST capacity)
Pages A6.5-2 and A6.5-7 Editorial O
\\-s/
Pages 7.1-22, 7.1-22a, 7.2-10, Changes reflect current
- 7. 2-39, and 7.3-25 design (shared systems, reactor trip interlocks, and HVAC) 3
PAGE, FIGURE OR TABLE NUMBER DESCRIPTION OF CHANGES Page 7.3-30 Change reflects current
)
design (essential switchgear and battery rooms HVAC)
Page 7.3-34 Editorial Pages 7.3-36, 7.3-37, and 7.6-1 Changes reflect current design (containment spray system and RHR interlock setpoints)
Page 7.6-5 Editorial Figure 7.6-4 Status light added to MCB to indicate retention of
'S' signal Page 7.7-11 Turbine loading stop interlock (C-16) not used.
See also Page 7.7-26.
(FSAR Figure 7.2-1 to be revised also)
Pages 7.7-14, -15 First change on p. 7.7-14 is editorial; other changes reflect upgraded incore thermocouple design (See also pages 3.2-8, 3.10-1, and 3.10-2)
Page 7.7-17d Editorial Page 7.7-26 Interlock C-16 not used Pages 8.3-28, 8.3-29, 9.1-33, Changes reflect current design and 9.1-41 (loading on ESF buses and spent fuel pit bridge crane)
Page 9.2-13 Editorial Pages 9.2-40, 9.2-44, 9.2-50, Changes reflect current and 9.2-67 design (chilled water)
Page 9.2-79 Station heating lines do not penetrate containment F'igures 9.2-9 through 9.2-14 (Br)
Revised per Braidwood ultimate heat sink analysis Pages 9.3-24, -25, -26, Changes reflect current
-33, -34 Boron thermal regeneration system design.
Pages 9.4-19 and 9.4-47 Changes reflect current
()
design (HVAC)
Pages 10.4-11, -12, -12a Changes reflect current Figure 10.4-1 (Sheet 1) design for FW water hammer prevention 4
PAGE, FIGURE, OR TABLE NUMBER DESCRIPTION OF CHANGES
()
Pages 10.3-5, 10.3-9, 10.A-1, Westinghouse Owner's Group 10.A-2, 10.A-3,.10.A-4, no longer requires free 10.A-6, 10.A-8, 10.A-9, hydroxide specificat' ion and 10.A-10 (secondary side water chemistry)
Page 11.1-2 Editorial Pages 11.2-5,
-6,
-9 Changes due to NRC request 1
-10, -13, Table 11.2-5 for additional information (ammonia / gas stripper system)
Page 11.3-4 Change reflects current design (waste ~ gas; see also revised Figure 11.3-1)
Page 11.3-26 Editorial Figure 11.3-1 Changes reflect current design (waste gas)
Subsection 11.4.4:
Revised to reflect current design (Polymer / volume Pages ll.4-9 through 11.4-23, reduction product drumming)
Pages 11.4-26 through 11.4-31, and Page 11.4-34 Pages 11.5-1,
-3,
-4,
-5, Revisions reflect current
-6,
-8,
-8a, 8b, -12, and -16 design (rad monitoring and sampling systems)
Page 12.2-3 Revisions reflect current design (use of hafnium control rods)
Page 12.2-16 Editorial Pag'e 12.2-36a New table added (hafnium control rods)
' Tables 12.2-46, 12.2-47, Revisions made to agree l
and 12.2-48 with changes made in the HVAC design.
Pages 12.3-18, 12.3-19, Changes reflect current 12.3-21, -38, -39, -39a, -40 design (rad. protection) and -42 Page 12.3-20 Editorial Pages 12.5-2 through 12.5-8, Changes reflect current 13.1-11, and 13.1-12 design and/or current practice; no longer a radiation-chemistry foreman.
5
- ~ -
PAGE, FIGURE, OR, TABLE NUMBER DESCRIPTION OF CHANGES
.yi Figure 13.2-2 (Braidwood)
Revised to reflect current training practice.
O-S Pages 14.2-la, 14.2-2, and Editorial
.14.2-3 Tables 14.2-3, 14.2-8, 14.2-9, Changes reflect preoperational
-s i
14.2-11, 14.2-14,f'14.2-30, test objectives and acceptance 14.2-39,--14.2-72, 14.2-73, criteria (IT, AR, PR, AP, and 14.2-90 RH, VQ, FW, and RC systems)
Page 15.0-8' Changes reflect current accident analysis assumptions e
Pages.15.0-20 and 15.2-2 Editorial Subsection 15.4.3:
Revisions due to resolution f Westinghouse rod drop Pages 15.4-12'through 15.4-19, issue
- 15.4-44, 15.4-51, and Figure
'15.4-12a Pages 15.4-47, 15.4-48 and Time sequence of events for boron dilution events 15.4-49 has been deleted since no longer applicable.
This is due to " Boron dilution O
fix" and reanalysis of boron dilution transients.
Pages 15.6-23 and 15.7-6 Editorial i
Pages A1.82-1, A1.82-2, Some changes are Editorial:
and.A1.82-3 Regulatory Guide 1.82 was quoted incorrectly.
Other 4
changes re'flect current design.
_Page E.30-la Changes reflect current design of MS system noble gas effluent monitoring Current status concerning f
Page E.69-1 resolution of NUREG-0737 Item II.K.3.30 Corrected distances from Page E.75-3 B/B Stations to respective EOF ' s Editorial 022.25-2 Q40.17-1 Change reflects current practice (fuel oil)
I s.
040.62-1 Changes reflect revision
~
to FPR
TABLE, FIGURE, OR TABLE NUMBER DESCRIPTION OF CHANGES O'
Q40.92, Q40.93, Q40.99, These question responses Q40.101, Q40.103, and were revised as a result Q40.ll2 of Q40.189 Q40.167, Q40.184, Q40.185, Changes reflect revision and 040.187 to FPR Q40.189 Response to recent Power Systems Branch question 0212763-1 Editorial 0212.68-1 Changes reflect current design (sump instrumentation)
Q221.5-1 Evaluation of rod bow effects; see also Pages 4.2-22, 4.2-26, 4.2-41, and 4.4-10a Q280.1-1 Response to recent CMEB question on fire suppression system 0311.12-2 and 0311.12-3 Changes reflect current HVAC design (VQ)
Q362.1-2, Figure Q362.1-20 (Br)
Revised due to NRC request for additional information (geotechnical engineering)
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