ML20004D859

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Responds to NRC Re Violations Noted in IE Insp Repts 50-327/81-14 & 50-328/81-14.Corrective Actions:Spot Thermal Fire Detectors W/Heat Collectors Will Be Installed by 810615
ML20004D859
Person / Time
Site: Sequoyah  Tennessee Valley Authority icon.png
Issue date: 05/26/1981
From: Mills L
TENNESSEE VALLEY AUTHORITY
To: James O'Reilly
NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION II)
Shared Package
ML20004D857 List:
References
NUDOCS 8106100235
Download: ML20004D859 (2)


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TENNESSEE V ALLEY AUTHORITY O+A*TA W "; A, TF % C'd C F h7 AQ 9 400 Chestnut Street Tower II g

IM"a N, 't081* 2 b Mr. James P. O'Reilly, Director Office of Inspection and Enforcement U.S. Nuclear Regulatory Commission Region II - Suite 3100 101 Marietta Street Atlanta, Georgia 30303

Dear Mr. O'Reilly:

SEQUOYAH NUCLEAR PLANT UNITS 1 AND 2 - NRC-0IE REGION II INSPECTION REPORT 50-327/81-14 AND 50-328/81 RESPONSE TO DEVIATION The subject inspection report dated April 18, 1981 cited TVA with one deviation. Enclosed is our response.

If you have any questians, please get in touch with D. L. Lambert at FTS 857-2581.

To thi best of my knowledge, I declare the statements contained herein are complete and true.

Very truly yours, TENNESSEE VALLEY AUTHORITY

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'L.' M. Mills, Manager Nuclear Regulation and Safety Enclosure cc:

Mr. Victor Stello, Director (Enclosure)

Office of Inspection and Enforcement U.S. Nuclear Regulatory Commission Washington, DC 20555 8106 3 o EMS J

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.a ENCLOSURE SEQUOYAH NUCLEAR PLANT UNIT 1 RESPONSE TO DEVIATION Deviation 50-327/81-14-03 Table 1.1 in TVA's response to NRC's question 1 and TVA's response to NRC's question 14.B on TVA's Fire Protection Program Reevaluation for Sequoyah state that rate compensated thermal fire detectors with heat collectors will be provided above each ERCW pump in the ERCW pumphouse and the intake pumping station before fuel loading.

Contrary to the above, fire detectors have not been provided above each ERCW pump in the ERCW pumphouse and the intake pumping station.

Corrective Steps Taken and Results Achieved As a result of Sequoyah Nuclear Plant Design Change Request No. P-1090, Engineering Change Notice No. L-5411 has been issued to install a spot thermal fire detector with heat collector above each of the ERCW pumps at the ERCW pumping stat. ion. This will be accomplished on our workplan No.

9160.

The ERCW pumps at the CCW intake pumping station are being removed from service. Since these pumps will no longer be required to be operable, the need for fire detection capability for these pumps is also no longer n'eeded. We do not propose to install fire detection equi) ment above the old ERCW pumps at the CCW intake pumping station.

Corrective Steps Taken To Avoid Further Deviations These are the last required fire detectors to bring us into compliance.

Therefore, no additional recurrence control is needed.

Date When Full Compliance Will Be Achieved The spot thermal fire detectors are expected to be ir. tnlled on or before June 15, 1981.

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