ML20154B438

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Responds to NRC Re Violations Noted in Insp Repts 50-327/88-31 & 50-328/88-31.Corrective Actions:Health Physics Section Instruction Ltr 1, Radiation Surveys Revised to Address Computing Work Area Stay Times
ML20154B438
Person / Time
Site: Sequoyah  Tennessee Valley Authority icon.png
Issue date: 09/02/1988
From: Gridley R
TENNESSEE VALLEY AUTHORITY
To:
NRC OFFICE OF ADMINISTRATION & RESOURCES MANAGEMENT (ARM)
References
NUDOCS 8809140010
Download: ML20154B438 (5)


Text

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e TENNECSEE VALLEY AUTHORITY CH ATTANOOG A. TENNESSEE 37401 l

SW 1575 Lookout place l

SEP 021988 l

L U.S. Nuclear Regulatory Commission ATTW: Document. Centrcl Desk

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Washington, D.C.

20555 i

i contlemen:

t In the Matter of

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Docket Mos. 50-327 Tennessee Valley Authority

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50-328 i

SEQUOYAH NUCLEAR PLANT (SQN) UNITS 1 AND 2 - WRC INSFECTION REPORT NOS. 50-327. -328/88 RESPONSE TO NOTICE OF VIOLATION Rnclosed is TVA's response to F. R. McCoy's letter to S. A. White dated August 15, 1988, that transmitted Notice of Violation 50-327. -328/88-31-02.

I l provides TVA's response to the notice of violation.

Summary

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statements of connitments contained in this submittal are provided in i

I enclosure 2.

l If you have any questions, please telephone M. A. Cooper at (615) 870-6549.

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Very truly yours, l

6 TEWWEESEE LEY AUTHORITY I

R.

ridley, Ma ger 3

Nuclear Licen ng and

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l Regulatory Affairs j

l Enclosures f

cc See page 2 i

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S809140010 S80902 i

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FDR ADOCK 05000327 Q

PDC An Ecuat Opoortunity Employer l

o 2-U.S. Nuclear Regulatory Commission SEP 021988 cc (Enclosures):

Ms. S. C. Black, Assistant Director for Projects TVA Projects Division U.S. Nuclear Regulatory Commission One White FILnt, North 11555 Rockville PLke Rockville, Maryland 20852 i

Mr. P. R. McCoy, Assistant Director for Inspection Programs e

TVA Projects DLvision

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U.S. Nuclear Regulatory Commission i

Region 11 f

101 Karietta Street, WW, salte 2900 l

Atlanta, Georgia 30323 i

l Sequoyah Resident Inspector Sequoyah Wuclear P1: ant i

2600 Igou Ferry Road Soddy Daisy. Tennessee 37379 I

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e Enclecuro 1 Violation 50-321. -UR/88-31-02

Technical Specification 6.11 requires that procedures for personnel radiation protection shall be prepared consistent, with the requirements of 10 cra part 20 and shall be approved, maintained and adhered to for all operations involving personnel radiation exposure.

Licenseo procedure HpSIL-5 Airborno Radioactivity Surveys, Revision 30, April 1, 1988, requires that air samplers be placed as close as possible to the breathing zono of a worker and that this distancs should be no greater than one or two feet. Air samplers should be kept off floors.

Contrary to the above, the licensee failed to either establish or to adhere to procedures for personnel radiation protection in that:

1.

On June 6, 1988, the licensee did not proporly perform breathing zone air sampling for a worker in the Unit 2 containment purgo filter bank room in that the sampler was placed on the floor at the entrance to the area and at a distance greater than six feet from the worker.

2.

The licensee had no procedure for beta radiation exposure control evaluations prior to steam generator work or for computing, coministering, and documenting work area stay times.

Informal section guidelines were used in lieu of approved procedures.

This is a Severity 1.evel IV violation (Supplement IV).**

Admission or Denial of the Aller.ed Violation (Exarple 1)

TVA admits the violation.

Re.ason for the Violat ton the violation occurted because of a Radiological Control Technician's failuro l

to comply with established procedures.

Corrective Steps That H. ave Been Taken and Results Achieved An evaluation of the pertinent air sarpling procedures has been perfotw d.

l The procedures evaluated indicate that they are adequate when teptemented l

correctly. The individual involved in this example was subjected to l

disciplinary action (terminated f rc.t TVA).

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Corrective Siens That W!ll Be Taken to Avoid Further Violations l

No further corrective action is planned.

1 Date Vhen Full compliance Will Be Achieved TVA is in full co:tpliance.

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l MaissLon or Denial of the A11eaed Violation (Example 2)

TVA admLts the violation.

Reason for the Violation This exagle of the violation occurred because existing practices wera not adequately procedura11:ed.

corrective steps That Have Been Taken Health Physics section Instruction 1.etter 1. "Radiation Surveys," has been revised to appropriately address cornputing, administering, and documenting j

work area stay ttmos. Thls was accoglished on July 21, 1988.

Corrective Steps That Will Be Taken to Avoid Further Violations j

Existlns procedures wl11 be reviewed and revised as appropriate to 191ement 3

beta radLatLon exporure control evaluations pertalning to steam generator l

work. The revision will be cornplated by October 31, 1988.

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Date When Full coneliance Will la Achieved l

TVA will be in full cogliance October 31, 1988.

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1 Ene10 uro 2 List of Comitments 1.

Revisions to procedures for control of beta radiation exposure control evaluations for steam r,enerator work will be completed by October 31, 1988.