ML19339A288
| ML19339A288 | |
| Person / Time | |
|---|---|
| Site: | Byron, Braidwood  |
| Issue date: | 10/31/1980 |
| From: | Naughton W COMMONWEALTH EDISON CO. |
| To: | Harold Denton Office of Nuclear Reactor Regulation |
| Shared Package | |
| ML19339A289 | List: |
| References | |
| NUDOCS 8011030531 | |
| Download: ML19339A288 (4) | |
Text
/
Commonwealth Edison
[
0-One Fwst National Pizza Chhtgo, Illinois G'
Address Reply to: Post Off ce Box 767
. Chicago, Illinois 60690 October 31, 1980 Mr. Harold R. Denton, Director.
Office of Nuclear Reactor Regulation U.S. Nuclear Regulatory Commission Washington, DC 20555
Subject:
Byron Station Units 1 and 2 Braidwood Station Units 1 and 2 Amendment No. 28, FSAR Amendment, to the Application For Construction Permits and Operating Licenses NRC Docket Nos. 50-454, 50-455, 50-456 and 50-457 References (a):
November 8, 1980 letter from L. S. Rubenstein to D. L. Peoples transmitting fourth set of first round questiens on Byron and Braidwood OL Application.
(b):
April 28, 1980 letter from L.
S. Rubenstein to D. L.
Peoples transmitting sixth set'of first round questions on Byron and Braidwood OL Application.
(c):
September 18, 1980 letter from G. Florelli to Cordell Reed (d):
June 27, 1980 letter from William F. Naughton to H. R. Denton transmitting Byron and Braidwood FSAR Amendment No. 26
Dear Mr. Denton:
The application for construction permits and operating licenses for Byron Station Units 1 and 2 and Braidwood station Units 1 and 2, docketed September 20, 1973 in NRC Docket Nos. 50-454, l
50-455, 50-456, and 50-457 are hereby amended by submittal of Amendment No. 28 pursuant to Section 50.34 of 10 CFR 50.
In L
addition to voluntary text and response revisions, this amendment.
contains Commonwealth Edison Company responses to a portion of' the additional first round questions gt'n eted by the NRC Staff in References (a).and (b).
Also, a change to Appendix A, Regulatory Guide 1.58, is included to satisfy an item raised in Reference (c).
Commonwealth ~ Edison requests that the NRC Staf f concur with this change to the. guide to resolve this item.
?
.s o 12 0 3 063L
{
-~
Mr.
H.
R. Denton October 31, 1980 Page 2 Specifically, this amendment responds to nine of the seventeen Reactor Systems Branch questions left unanswered in Reference (d). contains a list of those questions answered in this amendment. contains a list of those eight questions unanswered.
In addition, this amendment responds to the Instrumentation and Control Systems Branch questions (Series 031.0), Power Systems Branch questions (Series 040.0) and Reactor Systems Branch questions (Series 212.0) of Reference (b).
Those questions answered in this amendment are alos listed in Attachment 1. contains those still unanswered.
Please address any questions that you might have concernine this matter to this office.
Three (3) signed originals and fifty-seven (57) copies of this amendment are submitted for your review and approval.
Very truly yours, Nu &
s W.
F. Naug ton Nuclear Licensing Administrator Pressurized Water Reactors Attachments SUBSCRIBED a.'d SWORN to before me is f3/s r day of 6 g(v c 1980 ww Notar?"Fublic 7475A
NRC Occket Nos. 50-454/455 50-456/457 List of Round One Questions Answered In Byron /Braidwood FSAR Amendment No. 28 I.
Reactor Systems Branch (Series 212.2 though 212.86)
The following questions have been responded to in this amendment:
212.19 212.57 212.20 212.58 212.24 212.65 212.25 212.70 212.31 II. Instrumentation and Control System Branch (Series 031.1 through 031.18)
The following questions have been responded to in this amendment:
031.1 031.6 through 031.11 031.2 031.13 through 031.18 031.4 III. Power Systems Branch (Series 040.76 through 040.161)
The following questions have been responded to in this 1
amendment:
040.80 040.101 through 040.111 040.87 040.113 through 040.129 040.89 040.131 through 040.135 040.91 through 040.94 040.138 through 040.142 040.96 040.144 through 040.152 040.97 040.154 through 040.161 040.99 IV. Reactor Systems Branch (Series 212.87 through 212.152)
The following questions have been responded to in this amendment:
212.87 through 212.98 212.120 212.100 through 212.102 212.122 through 212.136 212.104 through 212.111 212.138 through 212.151 212.113 through 212.118
NRC Occket Nos. 50-454/455 50-456/457 List of Round One Questions Not Answered In Byron /Braidwood FSAR Amendment No. 28 I.
Reactor Systems Branch (Series 212.12 through 212.86) i The following eight questions will be answered in future FSAR amendments:
212.12 212.79 212.15 through 212.17 212.81 212.40 212.85 1
II. Instrumentation and Control Systems Branch (Series 031.1 through 031.18)
The following threee questions will be answered in future FSAR amendments:
031.3 031.5 031.12 III. Power Systems Branch (Series 040.76 through 040.161)
The following twenty questions will be answered in future FSAR amendments.
040.76 through 040.79 040.112 040.81 through 040.86 040.130 040.88 040.136 040.90 040.137 040.95 040.143 040.98 040.153 040.100 IV. Reactor Systems Branch (Series 212.87 through 212.152)
The following seven questions will be answered in future FSAR amendments:
212.99 212.121 212.103 212.137 212.112 212.152 212.119
_