ML20137S735

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EN-86-007:on 860213,notice of Violation & Proposed Imposition of Civil Penalty in Amount of $50,000 Will Be Issued to Licensee Based on Inoperability of One Channel of Automatic Actuation Logic of MSIV Due to Wiring Error
ML20137S735
Person / Time
Site: Diablo Canyon Pacific Gas & Electric icon.png
Issue date: 02/10/1986
From: Axelrad J, Poindexter T
NRC OFFICE OF INSPECTION & ENFORCEMENT (IE)
To:
References
EN-86-007, EN-86-7, NUDOCS 8602180109
Download: ML20137S735 (1)


Text

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February 10, 1986 EN 86-07 0FFICE OF INSPECTION AND ENFORCEMENT NOTIFICATION OF SIGNIFICANT ENFORCEMENT ACTION Licensee: Pacific Gas and Electric Company (Diablo Canyon)

Docket No. 50-323

Subject:

PROPOSED IMPOSITION OF CIVIL PENALTY - $50,000 This is to inform the Commission that a Notice of Violation and Proposed Imposition of Civil Penalty in the amount of Fifty Thousand Dollars ($50,000) will be issued on or about February 13, 1986 to Pacific Gas and Electric Company.

This action involves the inoperability of one channel of the automatic actuation logic of one main steam isolation valve (MSIV). The violation was caused by a l

wiring error which resulted in the actuating coil for the MSIV being bypassed.

The violation existed for several months despite numerous opportunities to identify and correct it.

It should be noted that the licensee has not been specifically informed of the enforcement action. The Regional Administrator has been authorized by the Director, Office of Inspection and Enforcement, to sign this action. The schedule of issuance and notification is:

Mailing of Notice February 13, 1986 Telephone Notification of Licensee February 13, 1986 A news release has been prepared and will be issued about the time the licensee receives the Notice. The State of California will be notified.

The licensee has thirty days from the date of the Notice in which to respond.

Following NRC evaluation of the response, the civil penalty may be remitted, mitigated, or imposed by Order.

Contact:

T. Poindexter, IE 29635 J. Axelrad, IE 24909 Distribution:

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PE RII y m RV,m o PDR RIII'/r/r PRELIMINARY INFORMATION - NOT FOR PUBLIC DISCLOSURE UNTIL FEBRUARY 13, 1986 8602180109 e60210 PDR ~I8E EM-86-007 PDR T6% 3

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