ML20098G101

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Amended Semiannual Radioactive Effluent Release Rept for First Six Months of 1984
ML20098G101
Person / Time
Site: Beaver Valley
Issue date: 06/30/1984
From: Carey J
DUQUESNE LIGHT CO.
To:
NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION I)
References
NUDOCS 8410040053
Download: ML20098G101 (3)


Text

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'Af Telephone (412) 3934000 Nuclear Division P.O. Box 4 Shippingport, PA 150774004 September 7, 1984 United States Nuclear Regulatory Commission Director of Inspection and Enforcement Region I 631 Park Avenue King of Prussia, PA 19406

Reference:

Beaver Valley Power Station, Unit No. 1 Docket No. 50-334, License No. DPR-66 Semi-Annual Radioactive Effluent Release Report for the First Six Months of 1984:

Amendment Gentlemen:

The attached page (Table 6) is being submitted to you as an addition to the Semi-Annual Radioactive Effluent Release Report.

This table indicates the information required by Action Statement

b. of Technical Specification 3.3.3.9 and 3.3.3.10.

Very tr y yours,

/

J.

Carey Vice President, Nuclear Attachment

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-:e L Beaver _ Valley Power Station, Unit No. 1 Docket,No.'50-334, License No. DPR-66 Page12 Director' of Inspection and Enforcement' (2 copies) cc UAited States Nulcear Rgulatory. Commission Washington, DC 20555 Maurice Beebe MNBB-7602 (2 copies) i Office of Resource Management H

United States Nuclear Regulatory Commission Washington, DC 20555 Frank Congel P-712 (2-copies)

Radiological. Assessment Branch United States Nuclear Regulatory Commission Washington, DC 20555 Charles Willis P-730 (2 copies)

Radiological Effluent Branch United States Nuclear Regulatory Commission Washington, DC 20555 Peter Tam P-438 Project Manager United States Nuclear Regulatory Commission Washington, DC 20555 Document Control Desk United States Nuclear Regulatory Commission Washington, DC 20555 Dottie Sherman American Nuclear Insurers Library The Exchange Suite 245 270 Farmington Avenue Farmington, CT 06032 ks

TABLE 6 1st HALF - 1984 EFFLUENT MONITORING INSTRUMENTATION CHANNELS NOT RETURNED TO OPERABLE STATUS WITHIN 30 DAYS (RM-GW-101) - Waste Gas Decay Tanks Radiation Monitor This monitor is currently being redesigned to eliminate the presence of water in the sample lines. Also, the original sample pump design specified air cooling. A replacement pump of this type could not be located, therefore, a water cooled pump was purchased. Design Change Package No. 653 was subse-quently issued to supply cooling lines to the pump. Further discussion with the vendor revealed that the pump could be operated (without water cooling) as long as the sample is returned to the tank from which it was drawn. At present, a maintenance surveillance procedure is being prepared for calibration of the monitor.

(RM-RW-100) - Component Cooling Recirculation Spray Heat Exchangers River Water Monitor This monitor could not draw a sample from the river water line. An investigation indicated that a high flow past the sample line take off draws an undesirable vacuum on the line and prevents flow into the monitor. Design Change Package No. 432 was subsequently issued to install new sample lines.

The initial scope of this work has increased due to accidental damage of the monitor upon removal.

(RM-DA-100) --Auxiliary Feed Pump Bay Drain Monitor The present design of this monitor, as installed by Design Change Package No. 268 does not meet th2 Channel Functional Test requirements of Technical Specification Table 4.3-12.

The design does not permit automatic isolation of the Auxiliary Feed Pump drains for the following two conditions:

1.

Downscale failure.

2.

Instrument controls are not set in operate mode.

Technical Specification Change Request No. 99 has been prepared in response to this. This change delineates Control Room Alarm Annunciation only for the above two conditions.