ML18019A303

From kanterella
Jump to navigation Jump to search
Responds to NRC Re Violations Noted in Insp Rept 50-400/85-22.Corrective Actions:Rev 20 to MP-07 Re Welding Procedures Issued on 850529 to Correct Typo
ML18019A303
Person / Time
Site: Harris Duke Energy icon.png
Issue date: 07/19/1985
From: Watson R
CAROLINA POWER & LIGHT CO.
To: Grace J
NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION II)
References
CON-NRC-380 NUDOCS 8508120080
Download: ML18019A303 (4)


Text

CMH Carolina Power & Light Company P. 0.

Box 101 New Hill, North Carolina 27562 July 19, 1985 Dr. J. Nelson Grace United States Nuclear Regulatory Commission Region II 101 Marietta Street, Northwest (Suite 2900)

Atlanta, Georgia 30323 NRC-380

Dear Dr. Grace:

In reference to your letter of June 19, 1985, referring to RII: GAH 50-400/85-22-02, attached is Carolina Power

& Light Company's reply to the violat;ion identified in Enclosure l.

o CW CD GATI r

C'e

-r,

Yours very truly, It is considered that the corrective action taken is satisfactory for resolution of the time.

CXl CJ1 Thank you for your consideration in this matter.

R. A. Watson Vice President Shearon Harris Nuclear Power Plant RAW:sae Attachment cc:

Messrs.

G. Maxwell/R. Prevatte (NRC-SHNPP)

B. C. Buckley (NRC) 8508120080 850719 PDR

- ADOCK 05000400 j

6 PDR NBI-NRC-380/1"OS5 a@Of

S

)

t l'

Attachment to CPGL Letter of Response to NRC Report RII:

GAH 50-400/85-22-02 Re orted Violation:

10 CFR 50, Appendix B, Criterion V, as Analysis Report (PSAR)

Chapter 17, activities affecting quality shall be documented instructions, procedures, or the circumstances.

implemented by Preliminary Safety Section 17.1.5, requires that accomplished in accordance with drawings of a type appropriate to U

Contrary to the above, on May 28, 1985, it was discovered that activities were not accomplished in accordance with the above in that Carolina Power and Light (CPGL) Procedure MP-07, Revision 19, "General Welding Procedure for 'Stainless

Steel, Nickel Base and Nonferrous Weldments" dated March 22, 1985, failed to include the 1.0 percent maximum oxygen requirement to ensure adequate back purge when making butt welds with the gas tungsten arc welding process as required by upper-tier Specification No.
031, Revision 9,

"Requirements for Field Welding of Category 1,

2, and 3 or code classes 1, 2, or 3 piping components, systems at the SHNPP Project."

This is a Severity Level V violation (Supplement II).

Denial or Admission and Reason for the Violation:

The violation is correct in part.

The correct procedure was being followed and requirements were in the procedure orginally',

however, during a

subsequent Revision No.

15, February 14,

1984, a typographical error occurred in which the subject 1.0 percent maximum oxygen requirement was inadvertently omitted.

The error was not identified during the revision review and approval process.

The field practice,

however, was not changed and no work problem occurred as a result of the typographical error.

Corrective Ste s Taken and Results Achieved:

MP-07, Revision 20 was issued on May 29,

1985, to correct the subject typing error.

Investigation has determined that site personnel were aware of the subject requirement, and no problems have been identified where improper purge was accepted.

Since there was no change in the field practice of properly purging the oxygen during

welding, no additional action is deemed necessary.

Corrective Ste s Taken to Avoid Further Noncom liance:

Welding personnel involved in the review of procedures have been reminded to check for errors of this type prior to approval.

Date When Full Com liance Was Achieved:

Full compliance was achieved on July 9, 1985.

NBI-NRC-380-0S5

~r a