ML20009C550
| ML20009C550 | |
| Person / Time | |
|---|---|
| Site: | Zion File:ZionSolutions icon.png |
| Issue date: | 07/14/1981 |
| From: | Tramm T COMMONWEALTH EDISON CO. |
| To: | Harold Denton Office of Nuclear Reactor Regulation |
| Shared Package | |
| ML20009C551 | List:
|
| References | |
| 2284N, NUDOCS 8107210220 | |
| Download: ML20009C550 (4) | |
Text
'
[N Commonwealth Edison f
) on:s First N1tional Pitta, Chicano, Illinois 7
(
C Address Reply to: Post Office Box 767 N
/ Chicago, Illinois 60690 w/
July 14, 1981 i
Mr. Harold R. Denton, Director Office of Nuclear Reactor Regulation U.S. Nuclear Regulatory Commission Washington, DC 20555
Subject:
Zion Station Units 1 and 2 Fire Protection Modifications NRC Dockets 50-295 and 50-304 Reference (a):
February 20, 1981, 'etter from D. G. Eisenhut to All PWR Licensees (b):
June 2, 1981, letter from T. R. Tramm to H. R. Denton.
Dear Mr. Denton:
Reference (b) provided additional information requested in reference (a) regarding fire protection modifications at Zion Station.
The enclosed drawings provide supplemental details for the response to question 8(c).
Attachment A to this letter lists the drawings enclosed.
These drawings are the electrical schematics tur installing isolation switches in safe shutdown electrical control circuits for Zion 1.
The drawings for Zion 2 are not included because they differ only in the number of component cooling pumps.
One (1) signed original and thirty-nine (39) copies of this 7
letter are being provided.
Seven (7) copies of the drawings are enclosed.
Please contact this office if further information is required.
Very truly yours, l
V T. R. Tramm l
J
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Nuclear Licensing Administrator V
Enclosures t
i l
c r.
Zion Resident Inspector my 9 [
im 2284N p
8107210220 810714 PDR ADOCK 05000295 F
(
SARGENT & LUNDY ENGINEERS CHICAGO ATTACHMENT A (S&L Tetter Dated 6-19-81)
Date:
6-19-81 Page 1 of 3
' Project No. 5607-00 Commonwealth Edison Company Zion Station - IJnits,1 & 2 Modification No. M-22-1(2)-80-28 LIST OF ELECTRICAL' DRAWINGS AFFECTED BY SUBJECT MODIFICATION ALTILRNATE SAFE SHUTDOWN NOTE:
All drawings dated 6-19-81 Drawing Nr).
Rev.
22E-0-4840, Page CCl K
22E-0-4840, Page CC2 J
22E-0-4840, Page CC3 L
22E-0-4840, Page CC4 K
22E-0-4840, Page CCS K
22E-1-4840, Page AP22 H
22E-1-4840, Page AP23 J
22E-1-4840, Page AP24 L
22E-1-4840, Page AP25 P
22E-1-4840, Page AP26 L
22E-1-4840, Page AP28 K
22E-1-4840, Page AP29 L
22E-1-4840, Page AP30 P
~ ~'- ~~~
22E-1-4840, Page AP31~
~
M 22E-1-4840, Page AP32 J
22E-1-4840, Page AP33 J
l 22E-1-4840, Page AP34 J
22E-1-4840, Page AP35 P
22E-1-4840, Page AP36 L
22E-1-4840, Page AP37 J
22E-1-4840, Page AV1 E
22E-1-4840, Page AV2 E
22E-1-4840, Page AV7 E
22E-1-4840, Page AV8 E
22E-1-4840, Page FW2 P
22E-1-4840, Page FW3 P
22E-1-4840, Page FW16 P
22E-1-4840, Page FW17 Q
22E-1-4840, Page FW57 M
22E-1-4840, Page MS4 G
22E-1-4840, Page MSS H
22E-1-4840, Page MS6 _
G 22E-1-4840, Page MS7 G
S A R G E N T C: LUNDY ENGINEERS cmeAeo ATTACHMENT A (S&L Letter Dated 6-19-81)
Date:
6-19-81 Page 2 of 3 Project No. 5607-00 Commonwealth Edison Company Zion Station - Units 1 & 2 Modification No. M-22-1(2)-80-2 8 LIST OF ELECTRICAL DRAWINCS AFFECTED BY SUBJECT MODIFICATION ALTERNATE SAFE _ SHUTDOWN _
NOTE:
All drawinge dated 6-19-81 Drawing No.
Rev.
22E-1-4840, Page MS95 E
22E-1-4840, Page RC18 G
22E-1-4840, Page RC19 F
22E-1-4840, Page RC45 H
22E-1-4840, Page RC46 H
22E-1-4840, Page RC98 B
22E-1-4840, Page RC200 B
22E-1-4840, Page RH1 J
22E-1-4840, Page RH2 J
22E-1-4840, Page RH5 F
22E-1-4840, Page RH6 G
22E-1-4840, Page RH94 C
22E-1-4840, Page SW1 K
22E-1-4840, Page SW2
-K 22E-1-4840, Page SW3 K
22E-1-4840, Page VCl K
22E-1-4840, Page VC2 K
l 22E-1-4P10, Page VC4 F
l 22E-1-4640, Pace VC5 F
22E-2-4840, Page AP22 G
e 22E-2-4840, Page AP23 G
22E-2-4840, Page AP24 F
22E-2-4840, Page AP25 F
l 22E-2-4840, Page AP26 G
22E-2-4840, Page AP28 D
22E-2-4840, Page AP29 G
22E-2-4840, Page AP30 J
l 22E-2-4840, Page AP31 J
22E-2-4840, Page AP32 F
22E-2-4840, Page AP33 E
22E-2-4840, Page AP34 G
22E-2-4840, Page AP35 C
22E-2-4840, Page AP36 H
22E-2-4840, Page AP37 F
SARGENT & LUNDY ENGINEERS CHIC AGO ATTACHMENT A (S&L Letter Dated 6-19-81)
Date:
6-19-81 Page 3 of 3 Project No. 5607-00 Commonwealth Edison Company Zion Station - Units.1 & 2 Modification No. M-22-1(2)-80-28 LIST OF ELECTRICAL DRAWINGS AFFECTED BY SUBJECT MODIFICATION ALTERNATE SAFE SHUTDOWN NOTE:
All drawings dated 6-19-81 Drawing No.
Rev.
22E-2-4840, Page AV1 E
22E-2-4840, Page AV2 E
22E-2-4840, Page AV7 F
22E-2-4840, Page AV8 E
22E-2-4840, Page FW2 M
22E-2-4840, Page FW3 M
22E-2-4840, Page FW16 N
22E-2-4840, Page FWl7 N
22E-2-4840, Page FW57 K
22E-2-4840, Page MS4 H
22E-2-4840, Page MSS G
22E-2-4840, Page MS6 H
22E-2-4840, Page MS7__-. _
G 22E-2-4840, Page MS95 E
22E-2-4840, Page RC18 F
22E-2-4840, Page RC19 E
22E-2-4840, Page RC45 G
22E-2-4840, Page RC46 G
22E-2-4840, Page RC98 B
22E-2-4840, Page RC200 B
22E-2-4840, Page RH1 H
22E-2-4840, Page RH2 H
22E-2-4840, Page RH5 E
22E-2-4840, Page RH6 E.
22E-2-4840, Page RH94 C
22E-2-4840, Page SW1 G
22E-2-4840, Page SW2 G
22E-2-4840, Page SW3 H
22E-2-4840, Page VCl J
22E-2-4840, Page VC2 H
22E-2-4840, Page VC4 C
22E-2-4840, Page VCS C
Added isolation switches, terminal blocks and breaker control pendant stations.
1
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