ML19326B856
| 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: |
| 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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N lear Regul tory Commission p
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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.
20555 COPY SENT REGIO L / __,
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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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2.
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.
h 6.
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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