ML19326B856

Forwards RO 50-313/76-23

ML19326B856
Person / Time
Site:	Arkansas Nuclear
Issue date:	09/17/1976
From:	Rueter D ARKANSAS POWER & LIGHT CO.
To:	Howard E NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION IV)
Shared Package
ML19326B857	List: ML19326B856
References
NUDOCS 8004180593
Download: ML19326B856 (1)

Text

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• 7 s,'#w IEFILE COT M dLPIN G BUILO ARKANSAS ARK ANS AS POWER & LIGHT COMPANY 91- & outs.AN A S AEETe. UrTLE ROCK. A AK ANS AS 722Q3. (5013 372-4311 September 17, 1976

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Mr. E. Morris Howard, Director j '[ft : ~

Office of Inspection 6 Enforcement

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Subject:

Arkansas Power 6 Light Company

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Arkansas Nuclear One-Unit 1 Docket No. 50-313 License No. DPR-51 Reportable Occurrence Report No. 50-313/76-23 Gentlemen:

In accordance with Technical Specification 6.12.3.2 we have attached the subject report concerning our failure to comply with the surveil-lance test schedule.

Very truly yours, Donald A. Rueter Manager, Licensing DAR:DGM:ay Attachment ec: Mr. W. D. MacDonald, Director Office of Management Information I

and Program Control U. S. Nuclear Regulatory Commission Washington, D. C.

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Mr. E. Volgenau, Director Office of Inspection 6 Enforcement O

U. S. Nuclear Regulatory Commission

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Washington, D. C.

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Reportabic Occurrence Report flo. 50-313/76-23

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Report Date: September 20, 1976 3.

Occurrence Date: August 23, 1976 4.

Facility:

Arkansas Nuclear One-Unit 1 Russellville, Arkansas 5.

Identification of Occurrence:

Failure to comply with surveillance test schedule.

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Conditions Prior to Occurrence:

Steady-State Powcr Reactor Power 0

Wth llot Standby Not Output 0

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l Cold Shutdown X

Percent of Full Power 0

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Refueling Shutdown I.oad Changes During Routinc

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Power Operation i

Routine Startup i_ Q Operation

~ Routine Shutdown Operation l

Other (specify) 7.

Description of Occurrenec:

On August 23, 1976, during the review of surveillance test, it was found l

that the following tests were not conducted at the required surveillance interval.

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1.

Offsite power protective relaying interlocks and circuit I

weekly test scheduled for 1/30/76 and 2/13/76 were conduct

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I on 2/4/76 and 2/10/76. The test sheeduled for 7/2/76 was not conducted. The weekly test also had not been conducted prior to criticality on 1/18/76, 6/19/76 and 6/28/76.

iOU Attachuent "C"

!! arch 23,1976 NSP-10,'Rev. 4 Page 2 of 4 l

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• 7.

Description of Occurrence:

(continued) 2.

Diesel Generator protective relaying, starting interlocks and circuitry monthly test scheduled for 1/23/76, 2/20/76 and 3/19/76 were conducted on 2/4/76, 2/10/76 and 3/4/76.

Also, a monthly test had not been conducted prior to criticality on 6/19/76 and 6/28/75.

3s Station batteries and switchyard batteries quarterly tests were not conducted prior to heat up above 200F on 6/19/76 and 6/28/76.

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j Reportable occurrence neport No.

50-313/76.23 1

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Designation of Apparent Cause or Occurrence:

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Design Proceduro Manufacture Unusual Service Condition Including Environmental Installation /

Construction Component Failure i

Operator Other (specify)

X Failure of the individual responsible for these tests to recognize the technical specification requirements.

9.

Analysis of Occurrence:

Surveillance tests have been satisfactorily completed since these occurrences thus there was no hazard to the health and safety of the public.

i Attachment "C" March 23,1976 NSP-10, Rov. 4 Page 3 of 4 3

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Reportable Occurrence Peeport ilo. 50-313/76-23

10. Corrective Action:

The occurrences and the technical specification requirements have been discussed in detail with the individual. responsible for the surveillance test implementation.

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11.

Failure Data:

Similar Reports:

76 The pilot cell voltage readings for station batteries were not taken 76 Failure to perform surveillance test on Control Room emergency ventilation system at the required frequency 1

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Attachment "C" March 23,1976 NSP-10, Rev. 4 Page 4 of 4

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