ML19316A392

LER 78-010/01T-0:on 780324,Unit 2 Not Verified Operable within Tech Specs Limit.Caused by Failure to Properly Issue & Follow Procedures Which Resulted in Exceeding Tech Spec Limits.Personnel Reinstructed & Procedures Rewritten

ML19316A392
Person / Time
Site:	Oconee
Issue date:	04/07/1978
From:	Ken Wilson DUKE POWER CO.
To:	NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION II)
Shared Package
ML19316A386	List: ML19316A385 ML19316A389 ML19316A392
References
LER-78-010-01T, LER-78-10-1T, NUDOCS 7912110652
Download: ML19316A392 (1)

Text

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EVENT QESCRIPT1oM ANo PAos ASLE CoNSECUENCES to io 121 i On March 23, 1978 during norma operation of the Oconee Station, Keowee ,

ITTT1i Hydro Unit 1 was taken out-of-service. Keowee Unit 2, the standby 3 io i. i ; emergency power source, was not verified operable within the Tech Spec , _

io isi i limit of 8 hours9.259259e-5 days <br />0.00222 hours <br />1.322751e-5 weeks <br />3.044e-6 months <br />. The verification was completed 5 minutes later than ,

,,g,, required. Since other off-site power sources were available to supply

[ o t ,1 l emergency power, if required, there were no adverse effects of public ,

t o sei I health and safety as a result of this incident.

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s ,t R',. ";".,'(fy ..ctl?;&~r, T@l Zl@ l Z!g @ l0lO!0@lOf @ l N lg l Z j@ lZ l9l9 "l causE CEsCateriCN ANO CCAAEC'nVE ACTICNS h gl The cause of the incident was failure to properly issue and follow ,

gi established procedures which resulted in exceeding Tech Spec limits. ,

mi The corrective action taken was review and reinstruction of personnel  ;

,,,,,l and a change to procedures to assure meeting Tech Spec requirements in tit.i t this area. I l

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