ML20012F557
| ML20012F557 | |
| Person / Time | |
|---|---|
| Site: | Byron, Braidwood |
| Issue date: | 03/26/1990 |
| From: | NRC |
| To: | |
| Shared Package | |
| ML20011D104 | List: |
| References | |
| GL-83-28, NUDOCS 9004160143 | |
| Download: ML20012F557 (2) | |
Text
-
v
. s,.
'. q' ENCLOSURE 1 BRAIDWOOD STATION. UNITS 1&2 l
DOCKETNO.904ES/4570s l
GENERIC LETTER 83-28. ITEM 2.2.1 EQUIPMENT Lt A$$1FICAT!0N PROGRAM FOR ALL $AFETY-RELATED CONPONENTS l
1 t
1.0 INTRODUCTION
I Generic Letter 83-28 was issued by the NRC on July 8,1983 to indicate actions to be taken by licensees and applicants based on the generic implications of the Salem ATWS events.
Item 2.2.1 of that le,tter states that licensees and applicants shall describe in considerable detail their program for classifying all safety-related components other than RTS components as safety-related on plant documents and in information handling systems that are used to control plant activities that may affect these components. Specifically,the licensee / applicant's submittal was required to contain information describing (1) the criteria used to identify these components as safety-related (2)the information handling system which identifies the components as safety-related:
(3) the manner in which station personnel use tnis information handling system tocontrolactivitiesaffectingthesecomponents;(4)managementcontrolsthat are used to verify that the information handling system is prepared, maintained, validated, and used in accordance with approved procedures; and (5)designverifjcationandqualificationtestingrequirementsthatarepart of the specifications for procurement of safety-related components.
l The Itcensee for 8'raidwood Station, Units 182 submitte'd responses to Generic Letter 83-28, Item 2.2.1 in submittals for Units 182 dated November 5,1983,
. February 29, 1984 and April 21, 1989. We have evaluated these responses and find them to be acceptable.
I OONOobil boob 4
u l.
.\\
l 2.0 DISCUSSION AND EVALUATION Commonwealth Edison, the licensee for Braidwood Station, Units 142 provided submittels that describe programs to assure that all components necessary for accomplishing the required safety.related functions are properly designated on plant documents, procedures, and in the information handling system that are vsed to control plant activities that may affect these safety-related components.
A description of the criteria used for classifying components and equipment as l
safety-related and a description of the preparation, maintenance, control and use of the information handling system which contains the classification information were also provided.
In addition, management controls used by the licensee assure that the information handling, system will be consistent, adequately prepared and maintained, and will be used as intended. Furthermore, t
the licensee assures that appropriate design verification and qualification is specified for the procurement of safety-related components and parts.
i l
Detailed evaluation of this item is documented in the contractor's technical l
report.
1 l
3.0 CONCLUSION
The staff and our contractor have reviewed the licensee's responses to Generic Letter 83-28 Item 2.2.1 regarding the equipment classification program for safety-related components and conclude that they are acceptable.
G e
l
..