ML20205P605

Notice of Deviation from Insp on 860203-07

ML20205P605
Person / Time
Site:	Sequoyah
Issue date:	04/22/1986
From:	NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION II)
To:
Shared Package
ML20205P587	List: ML20205P583 ML20205P593 ML20205P605 ML20205P625
References
50-327-86-11, 50-328-86-11, NUDOCS 8605210478
Download: ML20205P605 (1)

Text

r ENCLOSURE 2 NOTICE OF DEVIATION Tennessee Valley Authority Docket Nos. 50-327 and 50-328 Sequoyah License Nos. DPR-77 and DPR-79 The following deviation was identified during an inspection conducted on February 3-7, 1986.

In a letter to NRC dated November 7, 1983, TVA committed to develop a program for trending of reactor trip breaker parameters to assess any possibility of performance degradation of the reactor trip breakers. The licensee indicated that the trending program recommended by the technical standard consisted of the following:

The compilation of all maintenance activity records into a history flie.

The use of the Nuclear Plant Reliability Data System for breaker failure data.

A Maintenance Request System.

The licensee concluded by stating that "the above suggestions would be used at Sequoyah to develop a program for trending of parameters to assess any possibility of performance degradation."

Contrary to the above, as of February 7,1986, the licensee has failed to develop a program for trending of reactor trip breaker parameters to assess any possibility of performance degradation.

Please provide, in writing within 30 days of the date of this Notice, a descrip-tion of corrective actions regarding this deviation, actions taken to avoid further deviations, and the dates when these actions were or will be completed.

Security or safeguards information should be submitted as an enclosure to facili-tate withholding it from public disclosure as required by 10 CFR 2.790(d) or 10 CFR 73.21.

APR 2 21986 Date: l l

8605210478 860422 PDR ADOCK 05000327 t G PDR l

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