ML20127E612

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Advises That Integrity of Piping Sys Containing Stagnant Borated Water Being Maintained.Inservice Insp Rept to Continue to Provide Info Required by IE Bulletin 79-17 & IE Circular 76-06
ML20127E612
Person / Time
Site: Salem PSEG icon.png
Issue date: 06/03/1985
From: Corbin McNeil
Public Service Enterprise Group
To: Murley T
NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION I)
References
IEB-79-17, NUDOCS 8506240599
Download: ML20127E612 (4)


Text

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e a-Pubhc Service Electric and Gas Compar y Corbin A. McNeill, Jr.

Public Service Electric and Gas Company P.O. Box 236, Hancocks Bridge, NJ 08038 609339-4800 Vice President -

Nuclear June 3, 1985 Dr. Thomas E. Murley, Regional Administrator U.

S. Nuclear Regulatory Commission Region I 631 Park Avenue King of Prussia, PA 19406

Dear Dr. Murley:

NRC IE CIRCULAR 76-06 REPORT II SALEM GENERATING STATION UNIT 2 DOCKET NO. 50-311 Forwarded for your review is our report summarizing the results of examinations and surveillances used to provide the necessary measures of assurance that the integrity of

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piping systems containing stagnant borated water is being maintained.

This information is also included in a submittal which summarizes Inservice Inspection activities for the same period..In order to avoid duplication, no further separate reports on this subject will be submitted.

The Inservice Inspection Report will continue to provide the necessary information required by IE Circular 76-06 and IE Bulletin 79-17.

If you have any questions concerning this information, please do not hesitate to contact us.

Sincerely,

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Dr. Thomas E. Murley 6-3-85 C

Mr. Donald C.

Fischer Licensing Project Manager Mr. Thomas J.

Kenny Senior Resident Inspector

REPORT OF EXAMINATIONS, INSPECTIONS AND TESTS CONDUCTED DURING THE 1984-1985 REFUELING OUTAGE This is a second sixty-day report in accordance with the special reporting requirements of NRC, IE Circular 76-06 and IE Bulletin 79-17.

This report is as'follows:

1.

LOCATION:

Unit 2, Salem Generating Station, Hancock's Bridge, New Jersey 08038 2.

OUTAGE:

Second Refueling Outage, October 4, 1984 to April 18, 1985 3.

PURPOSE:

Refueling Outage & Electric Generator Changeout 4.

SUMMARY

There were no adverse findings in any examinations, inspections and tests conducted relative to IEC 76-06 and IEB 79-17.

5.

Examinations, inspections and tests conducted during the outage include:

a.

A total of ten'(10) welds, seven (7) nuclear class 1 wolds in the Residual Heat Removal and Safety Injection

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Systems and three (3) nuclear class 2 welds in the Chemical Volume Control system, were examined by ultrasonic methods during the outage.

b.

Portions of containment Spray, Safety Injection, and Chemical Volume Control Systems were flushed (and continue to be flushed) during the monthly pump capacity surveillance testing as per Surveillance Procedure SP (0) 4.0.5-P.

c.

The Inservice Inspection Group, under the direction of the ISI Engineer, conducted an inspection of all areas in the North Penetration and Auxiliary Building wherein the subject piping systems were installed.

Other than minor mechanical joint leakage (which were corrected) no

. discrepancies were noted,

d. 'Nor'tions of the CVC-Operation System that do not contain tampling connections in certain stagnant piping are flushed by the Operating Department in accordance with SP T0-) 4.0.5-P.

e.

Chloride sampling and testing for chloride content of those samples of fluids in stagnant piping is conducted on a quarterly basis.

During the past 15 months this program identified only one (1) nonconformance.

The nonconforming piping was flushed and the situation corrected.

This was verified by additional sample analysis.

We will continue this sampling and analysis program as we have in the past.

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f.

Visual Service Pressure Leak Examinations were conducted on the following systems:

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Safety Injection 2.

Chemical and Volume Control 3.

Residual Heat Removal 4.

Containment Spray g

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