ML17331A235
| ML17331A235 | |
| Person / Time | |
|---|---|
| Site: | Cook  |
| Issue date: | 10/31/1980 |
| From: | Varga S Office of Nuclear Reactor Regulation |
| To: | Dolan J INDIANA MICHIGAN POWER CO. (FORMERLY INDIANA & MICHIG |
| References | |
| NUDOCS 8011140636 | |
| Download: ML17331A235 (6) | |
Text
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< 1 1980 Docket Hos. 50-315 and 50-316 Mr. John Dolan, Vice President Indfana and Michigan Electric Company Post Office Box 18 Bowling Green Station New York, Hew York 10004 Dear Mr. Dolan; Mf,'YEli FllLIR Distribution Docket Files 50-0-316 NRC PDRs Local PDR TERA NSIC NRR Reading ORBl Reading T. Novak S. Varga S. Miner C-Parrish IRE (3)
- Attorney, OELD J.
Roe J. Heltemes As a result of our review of the design of the O.
C.
Cook Unit Hos.
1 and 2 auxiliary feodwater automatic initiation and flow indication systems, we find that we requfre additional information.
The specific information required is listed in the enclosure and was discussed with your staff during a telephone conversation on October 10, 1980.
Your written response is requested by December 1, 1980.
l'incerely,
Enclosure:
Request for Additional Information
~<8<nal s1gneg by:
" ~ -'- "nba Steven A. Varga, Chief Operating Reactors Branch gl Division of Licensing cc:
w/enclosure See next page
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See revious el low for concurrence O FFIC($
SURNAME DATEP DL:ORB1 SfOner:jb" 10/30/80 DL:0RBl SAVarga 10/
/80
'NRC FORM 358 (9 76) NRCM 0240 4U.S. GOVERNMENT PRINTING OFFICE: 1979 289-369
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0 UNITED STATES NUCLEAR REGULATORY COMMISSION WASHINGTON, D. C. 20555 I
, October 31, 1980 Docket Nos.
50-315 and 50-316 Mr. John Dolan, Vice President Indiana and Michigan Electric Company Post Office Box 18 Bowling Green. Station New York, New York 10004
Dear Mr. Dolan:
As a result of our review of the design of the D. C.
Cook Unit Nos.
1 a'nd.2 auxiliary feedwater au'tomati'c',.initiation and flow'ndication systems,
- we find that, we require additional information., The specific information required is 1isted in the enclosure and was discussed with your staff during,a telephone conversation on October 10, 1980.
Your written response is requested by December 1,
1980.
S
- cerely, n a. Arga, Chs f Sg e
crating Reactors nch Ol Division of Licensing
Enclosure:
Request, for Additional
'Information cc:
w/encl osure See next page
~
~
Mr. John Dolan Indiana and Michigan Electric Company October 31, 1980 CC:
Mr. Robert W. Jurgensen Chief Nuclear Engineer American E 1ectri c Power Service Corporation 2 Broadway New York, New York 10004 Gerald Charnoff, Esquire Shaw, Pittman, Potts and Trowbridge 1800 M Street, N.W.
Washington, D. C.
20036 Citizens for a Better Environment 59 East Van Buren Street Chicago, Illinois 60605 Maude Preston Palenske Memorial Library 500 Market Street St. Joseph, Michigan 49085 Mr. D. Shaller, Plant Manager Donald C. Cook Nuclear Plant P. 0.
Box 458 Bridgman, Michigan 49106 U. S. Nuclear Regulatory Commission Resident Inspectors Office 770 Red Arrow Highway Stevensvi lie, Michigan 49127 William J. Scanlon, Esquire 2034 Pauline Boulevard Ann Arbor', Michigan.
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Enclosure RE UEST FOR ADDITIONAL INFORMATION D.
C.
COOK UNITS 1
AND 2
'UXILIAY (EMERGENCY)
FEEDWATER SYSTEMS AUTOMATIC INITIATIONAND'LOW INDICATION 1.
Are there any operating bypasses associated with the automatic'initiation logic/circuitry (including sensors used for auto signals) during start-up or operation of the reactors If so, how are these bypasses removed I
(automatical ly, pr ocedural ly, etc. )?
2.
What type of indication is available in the control room for each AFWS t
flow channel and from what source (vital bus) is each of these channels powered?,
3.
Describe the steam generator level instrumentation at the D; C.
Cook facility.
This description should include:
a.
Type and number of level channels per steam generator including the range 'of each channel.
I I
b.
The specific source (vital bus) from which each of these channels is powered..
c.
The type of indication available in the control room for each channel (indicator, recorder, etc.).