ML19305B845

LER 80-001/01T-0:on 800301-03,during Initial Fuel Loading, Licensee Failed to Estimate Flowrate from Svc Bldg Exhaust at 4-h Intervals.Caused by Misunderstanding of Tech Spec Requirements.Plant Instructions Revised

ML19305B845
Person / Time
Site:	Sequoyah
Issue date:	03/14/1980
From:	TENNESSEE VALLEY AUTHORITY
To:	NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION II)
Shared Package
ML19305B838	List: ML19305B837 ML19305B845
References
LER-80-001-01T-01, LER-80-1-1T-1, NUDOCS 8003200472
Download: ML19305B845 (2)

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i'E' ~ L_During initial fuel. loading .t.hh licensen.. failed to . estimate flowrate _J ,

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[jT] [ Misunderstanding _of '"echni_ cal _,Spe_cij[ication., o requirements. Est_imates_of1 IH ] Lflowrates, were, i,m., mediately changed _ from e_ight hour freJ uency, to_ four i flG'.i Lhour frequency. . Plant instructious revised to show correct frequency. 1

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Tennessee Valley Authority

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Sequoyah Nuclear Plant

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LER SUPPLEMENTAL INFORMATION SQRO-50-327/801 Technical Specification Involved 3.3.3.10 Reported Under Techn? cal Specification 6.9.1.12.b Date of Occurrence 3/3/80 Tite of Occurrence 1000 CST Unit 1 Identification and Description of Occurrence:

Operations , personnel in reviewing Technical Specifications determined plant was not recording service building flow rates once per four hours as required by action 33 of Table 3.3-13 under LCO 3.3.3.10.

Conditions Prior to Occurrence:

Unit 1 initial fuel loading in progress.

Action specified in the Technical Specification Surveillance Requirements met due to inoperable equipment. Describ e. _

N/A Apparent Cause of Occurrence:

Misunderstanding of Technical Specification requirements.

Analysis of Occurrence:

There was no hazard to the public health or safety.

Corrective Action:

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Plant instructions were immediately changed to reflect proper surveillance requirements.

Failure Data:

N/A