ML19211C834

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Responds to NRC Re Violations Noted in IE Insp Repts 50-280/79-63 & 50-281/79-83.Corrective Actions: Future Design Changes Will Be Submitted & Evaluated in Accordance W/Section 3 of QA Manual
ML19211C834
Person / Time
Site: Surry  Dominion icon.png
Issue date: 12/19/1979
From: Stallings C
VIRGINIA POWER (VIRGINIA ELECTRIC & POWER CO.)
To: James O'Reilly
NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION II)
Shared Package
ML18136A373 List:
References
NUDOCS 8001150056
Download: ML19211C834 (2)


Text

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VInotwrA ELEC'rHIC AND POWER COMPAUCY 4

Hrcrruonn,VanorazA 20261 I

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December 19, 1979

,. 40 Mr. James P. O'Reilly, Director Serial No. 983/112379

' Office of Inspection and Enforcement P0/RMT:baw U. S. Nuclear Regulatory Commission Docket Nos: 50-280 Region II 50-281 101 Marietta Street, Suite 3100 License Nos: DPR-32 Atlanta, Georgia 30303 DPR-37

Dear Mr. O'Reilly:

We have reviewed your letter of November 23, 1979, in reference to the inspection conducted at Surry Power Station Units Nos. I and 2 on September 24-28, 1979, and reported in IE Inspection Report Nos. 50-280/79-63 and 50-281/79-83.

Our response to the specific infraction is attached.

We have determined that no proprietary information is contained in the reports.

Accordingly, the Virginia Electric and Power Company has no ob-jection to these inspection reports being made a matter of public disclosure.

Very truly yours,

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C. M. Stallings Vice President-Power Supply and Production Operations Attachment cc:

Mr. Albert Schwencer 1744 239 R00115005(

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Attachment Page 1 SURRY POWER STATION RESPONSE TO NOTICE OF VIOLATION REPORTED IN INSPECTION REPORT NOS.

50-280/ 79-63 AND 50-281/79-83 NRC Comment:

As required by 10 CFR 50 Appendix B, Criterion V which states in part that

" Activities affecting quality shall be prescribed in documented instructions, procedures, or drawings, of a type appropriate to the circumstances and shall be accomplished in accordance with these instructions, procedures, or drawings" and as implemented by the Nuclear Power Station Quality Assurance Manual (NPSQAM), Section 2 (QA Program), " Design Changes must be processed and evaluated using the procedures of NPSQAM, Section 3.

Contrary to the above, on September 21, 1979, a design change was made to the starting circuit of a Safety Class I emergency diesel fire pump engine without a design change request being submitted and evaluated (MR 5-0908210831).

This is an infraction.

Response

The ncn-compliance is correct as stated.

1.)

Corrective steps which have been taken and results achieved:

The starting circuit of the Emergency Diesel Fire Pump was proven operable by performing PT-24.1.

A Design Change has been completed on the replacement starting contactors.

The Design Change concluded the replacement of the #118848 magnetic switch with the Cummins rer ommended 310:573 D.C. relay results in an improved starting circuit.

2.)

Cerrective stens which will be taken to avoid further non-compliance:

Future changes to safety-related systems will be accomplished by design change in accordance with NPSQAM, Section 3.

3.)

Date when full comoliance will be achieved:

Full complianca has been achieved.

1744 240

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