ML20211B121
| ML20211B121 | |
| Person / Time | |
|---|---|
| Site: | Susquehanna  |
| Issue date: | 02/09/1987 |
| From: | NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION I) |
| To: | |
| Shared Package | |
| ML20211B050 | List: |
| References | |
| 50-388-86-30, NUDOCS 8702190321 | |
| Download: ML20211B121 (1) | |
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APPENDIX A NOTICE OF VIOLATION Pennsylvania Power and Light Company Docket No. 50-388 Susquehanna Unit 2 License No. NPF-22 During an NRC inspection conducted on December 2, 1986 - January 5, 1987 a violation of NRC requirements was identified.
In accordance with the " General Statement of Policy and Procedure for NRC Enforcement Actions", 10 CFR Part 2, Appendix C (Enforcement Policy 1986), the violation is listed below:
Technical Specification Limiting Condition for Operation 3.8.2.1 states that the Unit 1 125-Volt DC load group channel "A" battery bank, 1D610, is to be operable in Operational Condition 1.
With one of the Unit 1 125-Volt DC load group battery banks inoperable, the inoperable bank is to be restored to operable status within 2 hours2.314815e-5 days <br />5.555556e-4 hours <br />3.306878e-6 weeks <br />7.61e-7 months <br />, or the common loads aligned to the inoperable Unit 1 battery bcnk are to be transferred to the corresponding Unit 2 battery bank. Otherwise, the common loads aligned to the inoperable battery bank are to be declared inoperable.
Contrary to the above, between 10:30 p.m. December 19, 1986 and 3:00 p.m.
December 20, 1986, while in Operational Condition 1, the Unit 1 125-Volt DC load group channel "A" battery bank 10610 was inoperable, in that the full capacity battery charger 10613 had failed, and the inoperable bank was not restored within two hours.
In addition, the common loads were not transferred to the corresponding Unit 2 battery bank.
This is a Severity Level IV Violation (Supplement I).
Pursuant to the provisions of 10 CFR 2.201, Pennsylvania Power and Light is hereby required to submit to this office within 30 days of the date of the letter transmitting this Notice, a written statement or explanation in reply, including: (1) the reason for the violation if admitted; (2) the corrective steps which have been taken and the results achieved; (3) the corrective steps which will be taken to avoid further violations; and (4).the date when full compliance will be achieved. Where good cause is shown, consideration will be given to extending this response time.
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