ML20207A578

Errata to Amend 163 to OL DPR-79 on 931126.SR 4.1.1.1.1.d Was Inadvertently Omitted from Pp 3/4 1-1 of Unit 2 TS

ML20207A578
Person / Time
Site:	Sequoyah
Issue date:	05/20/1999
From:	NRC (Affiliation Not Assigned)
To:
Shared Package
ML20207A575	List: ML20207A572 ML20207A578
References
NUDOCS 9905270041
Download: ML20207A578 (3)

Text

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'I 3/4.1 REACTIVITY CONTROL SYSTEMS 3/4.1.1 BORATION 0")NTROL SHUTDOWN MARGIN - T.,. ar 200*F LIMITING CONDITION FOR OPERATION 3.1.1.1 The SHUTDOWN MARGIN shall be greater than or equal to 1.6% delta k/k for 4 loop operation.

APPLICABILITY: MODES 1, 2*, 3, and 4.

ACTION:

With the SHUTDOWN MARGIN less than 1.6% delta k/k, immediately initiate and )

continue boration at greater than or equal to 35 gpm of a solution containing greater than or equal to 6120 ppm boron or equivalent until the required R163 SHUTDOWN MARGIN is restored. I SURVEILLANCE REQUIREMENTS i

4.1.1.1.1 The SHUTDOWN MARGIN shall be determined to be greater than or equal to 1.6% delta k/k:

a. Within one hour after detection of an inoperable control rod (s) and I at least once per 12 hours1.388889e-4 days <br />0.00333 hours <br />1.984127e-5 weeks <br />4.566e-6 months <br /> thereafter while the rod (s) is l inoperable. If the inoperable control rod is immovable or l untrippable, the above required SHUTDOWN MARGIN shall be verified i acceptable with an increased allowance for the withdrawn worth of {

the immovable or untrippable control rod (s),

b. When in MODE 1 or MODE 2 with K greater than or equal to 1.0, at I leastonceper12hoursbyverifffngthat control bank withdrawal I

j. is within the limits of Specification 3.1.3.6.

l c. When in MODE 2, with K less than 1.0, within 4 hours4.62963e-5 days <br />0.00111 hours <br />6.613757e-6 weeks <br />1.522e-6 months <br /> prior to l achieving reactor critfb$lity by verifying that the predicted j critical control rod position is within the limits of 1 Specification 3.1.3.6.

d. Prior to initial operation above 5% RATED THERMAL POWER after each I fuel loading, by consideration of the factors of e below, with the j control banks at the maximum insertion limit of l Specification 3.1.3.6. j i

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• See Special Test Exception 3.10.1 November 26, 1933 SEQUOYAH - UNIT 2 3/4 1-1 Amendment No. 163 r

9905270041 990520 PDR ADOCK 05000328 p PDR

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L i-I Mr. J. A. Scalice SEQUOYAH NUCLEAR PLANT Tennessee Valley Authority cc:

Senior Vice President Mr. Pedro Salas, Manager -

Nuclear Operations Licensing and Industry Affairs Tennessee Valley Authority Sequoyah Nuclear Plant 6A Lookout Place - Tennessee Valley Authority 1101 Market Street P.O. Box 2000 Chattanooga, TN 37402-2801 Soddy Daisy, TN 37379 l Mr. Jack A. Bailey Mr. D. L. Koehl, Plant Manager Vice President Sequoyah Nuclear Plant Engineering & Technical Services Tennessee Valley Authority Tennessee Valley Authority P.O. Box 2000 6A Lookout Place Soddy Daisy, TN 37379 1101 Market Street i Chattanooga, TN 37402-2801 Mr. Melvin C. Shannon Senior Resident inspector Mr. Masoud Bajestani Sequoyah Nuclear Plant i Site Vice President U.S. Nuclear Regulatory Commission l Sequoyah Nuclear Plant 2600 Igou Ferry Road '

Tennessee Valley Authority Soddy Daisy, TN 37379 P.O. Box 2000 Soddy Daisy, TN 37379 Mr. Michael H. Mobley, Director TN Dept. of Environment & Conservation General Counsel Division of Radiological Health Tennessee Valley Authority 3rd Floor, L and C Annex  !

' ET 10H 401 Church Street 400 West Summit Hill Drive Nashville, TN 37243-1532  !

Knoxville, TN 37902 County Executive l Mr. N. C. Kazanas, General Manager Hamilton County Courthouse NuclearAssurance Chattanooga, TN 37402-2801 Tennessee Valley Authority l 5M Lookout Place 1101 Market Street 4 Chattanooga, TN 37402-2801 1

' Mr. Mark J. Burzynski, Manager Nuclear Licensing Tennessee Valley Authority 4X Blue Ridge 1101 Market Street

. Chattanooga, TN 37402-2801

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PUBLIC SON r/f

W. Beckner l P. Fredrickson, Ril 1

J. Zwolinski ACRS OGC G. Hill (4) i H. Berkow S. Peterson -

R. Heman B. Clayton i

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