ML20054K252
| ML20054K252 | |
| Person / Time | |
|---|---|
| Site: | Grand Gulf  |
| Issue date: | 04/27/1982 |
| From: | NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION II) |
| To: | |
| Shared Package | |
| ML20054K236 | List: |
| References | |
| 50-416-82-26, NUDOCS 8207010335 | |
| Download: ML20054K252 (2) | |
Text
f APPENDIX A NOTICE OF VIOLATION Mississippi Power and Light Company Docket No. 50-416 Grand Gulf 1 License No. CPPR-118 As a result of the inspection conducted on April 6-9, 1982, and in accordance with the NRC Enforcement Policy, 47 FR 9987 (March 9, 1982), the following violation was identified.
10 CFR 50, Appendix B, Criterion V and PSAR Section 17.1.5, requires that activities af fecting quality shall be prescribed by documented instructions, procedures or drawings and shall be accomplished in accordance with these instructions, procedures or drawings.
(1) The piping seismic analysis for the Control Rod Drive system instrument volume drain lines requires that support number 9, shown on Reactor Controls Incorporated drawing GG-009-20, revision 2, and ECN-GG-167, revision 1, be an anchor.
Contrary to the above, drawing GG-009-20, revision 2 and ECN-GG-167, revision 1, did not provide adequate instructions in that no attachment of support number 9 to the pipe was required.
Support number 9 as shown on drawing GG-009-20, revision 2, and as installed, did not serve as an anchor.
(2) Reactor Controls Incorporated drawing GG-007, revision 9, requires the two-inch IPS scram drain piping located at elevation 136' 6 3/4" to have pipe lengths of 13'-5" from the tee adjacent to valve F011 to the first bend and 15'-0" from the first bend to the second bend.
Contrary to the above, the two-inch IPS scram drain piping was in-stalled and QC verified with the above required dimensions actually 11'-7" and 13 '-11h".
(3) Reactor Controls Incorporated drawing GG-009-20, revision 2, requires scram drain line support number 13 to be 6' from support number 12.
Contrary to the above, support number 13 was installed 6'-6 " from support number 12 (4) Reactor Controls Incorporated Engineering Change Notice GG-147, Revi-sion 0 requires the 270 scram volume tank drain piping to be 10 inches
.from the tank nozzle to the centerline of the horizontal run of its first elbow.
8207010335 820615
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f Mississippi Power and Light Company 2
Docket No. 50-416 Grand Gulf 1 License No. CPPR-118 Contrary to the above, the piping was installed with an 8-inch dimen-sion.
This is a Severity Level IV Violation (Supplement II).
Pursuant to the provisions of 10 CFR 2.201, you are hereby required to submit to this office within thirty days of the date of this Notice, a written statement or explanation in reply, including: (1) admission or denial of the alleged viola-tion; (2) the reasons for the violation if admitted; (3) the corrective steps which have been taken and the results achieved; (4) corrective steps which will be taken to avoid further violations; and (5) the date when full compliance will be achieved. Consideration may be given to extending your response time for good cause shown.
Date: APR 2 71982