ML15223A400
| ML15223A400 | |
| Person / Time | |
|---|---|
| Site: | Oconee  |
| Issue date: | 11/15/1978 |
| From: | NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION II) |
| To: | |
| Shared Package | |
| ML15223A397 | List: |
| References | |
| 50-269-78-25, 50-270-78-24, 50-287-78-25, NUDOCS 7901180073 | |
| Download: ML15223A400 (1) | |
Text
APPENDIX A NOTICE OF VIOLATION Duke Power Company License No.:
DPR-38 Based on the results of the NRC inspection conducted on October 18-20, 1978, it appears that certain of your activities were not conducted in full compliance with NRC requirements as indicated below. These items have been categorized as described in our correspondence to you dated December 31, 1974.
Technical Specification 3.5.1.2, Table 3.5.1-1 requires a minimum degree of redundancy for engineered safeguards protective channels.
Contrary to this requirement, the minimum degree of redundancy for engineered safeguards protective channels was less than that specified in Table 3.5.1-1, Column B and operation was not limited as specified in Table 3.5.1-1, Column C on the following occasions:
- 1)
On December 29,
- 1977, Reactor Coolant Pressure Engineered Safeguards Channel No. 1 was inoperable for approximately fourteen and one half hours without being placed in the tripped condition.
- 2)
On August 6, 1978, the Reactor Building Pressure Engineered Safeguards Channel No.
"A" was declared inoperable and remained inoperable for approximately two days without being placed in the tripped condition.
This item is an infraction.