ML20050A685
| ML20050A685 | |
| Person / Time | |
|---|---|
| Site: | Cook  |
| Issue date: | 03/16/1982 |
| From: | Varga S Office of Nuclear Reactor Regulation |
| To: | Dolan J INDIANA MICHIGAN POWER CO. (FORMERLY INDIANA & MICHIG |
| References | |
| TASK-2.F.1, TASK-TM NUDOCS 8204020058 | |
| Download: ML20050A685 (5) | |
Text
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DISTRIBUTION NRC PCR Local PDR ORB 1 Ne MAR 101982 D. Eisenhut 0 ELD I&E (1)
Docket tios. 50-315 R. Cilimberg
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<g' D. Dilann' v Hr. John Dolan, Vice President NSIC N
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Indiana and Michigan Electric Company
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Post Office Box 18 J. Heltemes!
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Bowling Green Station llew York, New York 10004 V;
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Dear Mr. Dolan:
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We have completed our preliminary review of your letter dated January 8,1981, May 26, 1981, December 23, 1981 (2 letters)andJanuary 11, 1982, on THI Action Items; II.F.1.4 Containment Pressure Monitor II.F.1.5 Containment Water Level Monitor and II.F.1.6 Containment Hydrogen Monitor for the D. C.
Cook Plant Unit Hos.1 & 2.
We find that in order to complete our review we need the information identified in the enclosure to this letter.
Please respond within 30 days of the receipt of this letter.
The reporting and/or recordkeeping requirements contained in this letter affect fewer than ten respondents; therefore. 0l1B clearance is not required under P.L.96-511.
Sincerely, (s\\
Steven A. Varga, Chief Operating Reactors Branch No. 1 Division of Licensing
Enclosure:
As stated cc: See next page l
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" 8204020050 820316 DR ADOCK 05000 nac ic p FICIAL RECORD ( OPY usoea m-mmo
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s Mr. John Dolan Indiana and Michigan Electric Company cc: Mr. Robert W. Jurgensen Chief Nuclear Engineer i
American Electric Power i
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 Maude Preston Palenske Memorial Library 500 Market Street
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St. Joseph, Michigan 49085 W. G. Smith, Jr., Plant Manager Donald C. Cook Nuclear Plant P. O. Box 458 Bridgman, Michigan 49106 U. S. Nuclear Regulatory Comission Resident Inspectors Office 770 Red Arrow Highway Stevensville, Michigan 49127 William J. Scanlon, Esquire 2034 Pauline Boulevard Ann Arbor, Michigan 48103 The Honorable Tom Corcoran United States House of Representatives Washington, D. C.
20515 James G. Keppler Regional Administrator - Region III U. S. Nuclear Regulatory Commission 799 Roosevelt Road Glen Ellyn. Illinois 60137 l
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ENCLOSURE 1 QUESTIONS ON NUREG-0737 ITEMS II.F.1.4 Containment Pressure Ibnitor II.F.1.5 Containment Water Level Monitor II.F.1.6 Containment Hydrogen Monitor Q1. In the submittals received to date you have not indicated that you plan to take exception to any of the requirements of NUREG-0737. Are you planning any exceptions of which we are not aware?
A1.
i Q2. (II.F.1.4) What is the accuracy
- of your pressure monitor? State this for both the indicator and the recorder.
A2.
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l Q3. (II.F.1.4) What is the time response ** of your pressure monitor? State this for both the indicator and the recorder.
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i Q4. (II.F.1.5) What is the accuracy
- of your water level monitor? State this for both the wide range instrument and the narrow range instrument.
A4.
Q5. (II.F.1.6) Where are the hydrogen sample ports placed?
AS.
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Q6(II.F.1.6)
Is there any obstruction which would prevent hydrogen from the core from reaching the hydrogen sample ports reasonably quickly?
A6.
Q7. (II.F.1.6) What is the accuracy
- of your hydrogen monitor?
A7.
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State the accuracy of the readout in the control room, which is a combination of the transmitter accuracy, thr readout device accuracy, and the accuracy of all components in between. State what parameter you are quoting for accuracy (i.e. lo, 2a, 90% confidence, etc). State the accuracy as a percentage of full scale.
State the time response of the readout in the control room, which is a con 61 nation of the transmitter time response, the readout time response, and the time response of all components in between. State what parameter you are quoting for time response (i.e. v. 90% response, etc.).
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