AECM-83-0352, Final Deficiency Rept PRD-83/07 Re Two Div II Cables Improperly Routed Outside Scheduled Conduit.Initially Reported on 830412.Design Change Package Issued to Rework Cables.Also Reportable Per Part 21 for Unit 1

Final Deficiency Rept PRD-83/07 Re Two Div II Cables Improperly Routed Outside Scheduled Conduit.Initially Reported on 830412.Design Change Package Issued to Rework Cables.Also Reportable Per Part 21 for Unit 1

ML20072F339
Person / Time
Site:	Grand Gulf
Issue date:	06/14/1983
From:	Mcgaughy J MISSISSIPPI POWER & LIGHT CO.
To:	James O'Reilly NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION II)
References
REF-PT21-83-918-000 AECM-83-0352, AECM-83-352, PT21-83-918, PT21-83-918-000, NUDOCS 8306270346
Download: ML20072F339 (4)

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N MISSISSIPPI POWER & LIGHT COMPANY Helping Build Mississippi P. O. B O X 16 4 0, J A C K S O N, MI S SI S S I P PI 3 SR O 5 3c.

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JAMES P. McGAUGHY, JR. 8 vecs emes.osa, g .,

Of fice of Inspection & Enforcement p 'y '-;

U. S. Nuclear Regulatory Commission 6** t' L Region II 101 Marietta Street, N.W. @ j't;,'Q; Suite 2900 C '

Atlanta, Georgia 30303 Attention: Mr. J. P. O'Reilly, Regional Administrator

SUBJECT:

Grand Gulf Nuclear Station Units 1 and 2 Docket No. 50-416/417 License No. NPF-13 File 0260/15525/15526 PRD-83/07, Final Report, Improperly Routed Division II Cables AEC"-83/0352

Reference:

AECM-83/0236, 4/13/83 On April 12, 1983, Mississippi Power & Light Company notified Ms. L.

Watson, of your office, of a Reportable Deficiency at the Grand Gulf Nuclear Station (GGNS) construction site. The deficiency concerns two (2) improperly routed Division 11 cables which were routed outside their scheduled conduit.

MP&L has evaluated this deficiency and determined that it is reportable under the provisions of 10CFR21 for Unit 1 and is not reportable for Unit 2.

Details are provided in our attached Final Report.

i Yours truly, /

[/*'J.P.McGaughy,Jr.

l ACP:ky ATTACHMENT l cc: See page 2 -

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OF'i1Cl Ab C' 8306270346 830614 PDR ADOCK 05000416 S PDR E AF Member Middle South Utilities System

Mr . J. P. O' Reilly AECM-83/0352 NRC Page 2 ces ' Mr. J. B. Richard Mr. R. B. McGehee Mr. T. B. Conner Mr. Richard C. DeYoung, Director Of fice of Inspection & Enforcement U. S. Nuclear Regulatory Commission Washington, D.C. 20555 Mr. G. B. Taylor South Miss. Electrid Power Association P. O. Box 1589 Hattiesburg, MS 39401 l

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Attachment to AECM-83/0352 Page 1 of 2 FINAL REPORT TO PRD-83/07

1. Name and address of the individual ... informing the commission:

J. P. McGaughy, Jr.

Vice-President, Nuclear P.O. Box 1640 Jackson, Mississippi 39205

2. Identification of the facility ... which ... contains a deficiency:

Grand Gulf Nuclear Station (GGNS) Units 1 and 2 Port Gibson, Mississippi 39150

3. Identification of the fira ... supplying the basic component which ...

contains a deficiency:

Supplied to Grand Gulf by the Bechtel Power Corporation in Gaithersburg, Maryland

4. Nature of the deficiency ... and the safety hazard which ... could be created by such a deficiency ...:

A. Description of the Deficiency The deficiency concerns two (2) RHR 1BB61114A & C improperly routed Division II cables which were routed outside their scheduled conduit.

B. Analysis of Safety Implications The subject cables were not enclosed nor fireproofed as required -

for a. safe shutdown operation during a postulated fire.

. The deficiency, if lef t uncorrected, could prevent the Residual Heat Removal System (E12) from performing its intended safety function in the event of a design basis fire.

5. The date on which the ir formation of such deficiency ... was obtained.

Mississippi Power & Light received information of the deficiency on January 28, 1983. We reported the deficiency to Ms. L. Watson, of your office, as being reportable under the provisions of 10CFR21 for Unit 1 on April 12, 1983. An evaluation for Part 21 has been completed and the MP&L " Responsible Of ficer," Mr. J. P. McGaughy, Jr., has been notified.

• 4 o Attachment to AECM-83/0352 Page 2 of 2 6.

In the case of the basic component ... the number and location of all such components.

We do not have knowledge of the location of defective equipment located ~

other than at GCNS.

7. The corrective action which has been taken .. . the name of the '

individual ... responsible for the action; and the length of time that has been . . . taken to complete the action.

A. Corrective Actions Taken (1) For Unit 1, a Design Change Package (DCP-83/3009) was issued to Maintenance Field Engineering to rework the cables on April 20, 1983.

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(2) For Unit 2, the subject cables have not been installed to date and it is the intent to build Unit 2 in accordance with existing design, inspect the installation, routing and I termination of cables per the Construction Work Plan and Inspection Report, thus reducing the possibility of cables being improperly routed.

i B. Responsible Individual C. K. McCoy T. H. Cloninger Plant Manager Unit 2 Project Manager Mississippi Power & Light Co. Mississippi Power & Light Co.

Responsible for Unit 1 Responsible for Unit 2 C. Length of Time to Complete Actions Work was completed on DCP-83/3009 on May 18,1983.

8. Any advice related to the deficiency ... that has been, is being, or will be given to purchasers or licensees:

MP&L has no advice to offer relative to this matter to other purchasers or licensees.

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