ML15224A338

From kanterella
Jump to navigation Jump to search

Forwards SE Accepting Util Response to GL 89-19 That Recommends Licensees Provide Automatic Overfill & Dryout Protection,& Associated TSs for SGs
ML15224A338
Person / Time
Site: Oconee  
Issue date: 11/03/1993
From: Wiens L
Office of Nuclear Reactor Regulation
To: Hampton J
DUKE POWER CO.
Shared Package
ML15224A339 List:
References
REF-GTECI-A-47, REF-GTECI-SY, TASK-A-47, TASK-OR GL-89-19, TAC-M74970, TAC-M74971, TAC-M74972, NUDOCS 9311100296
Download: ML15224A338 (2)


Text

November 3, 1993 Docket Nos. 50-269, 50-270 and 50-287 Mr. J. W. Hampton Vice President, Oconee Site Duke Power Company P. 0. Box 1439 Seneca, South Carolina 29679

Dear Mr. Hampton:

SUBJECT:

RESPONSE TO GENERIC LETTER 89-19 (A-47), STEAM GENERATOR OVERFILL PROTECTION (TAC NOS. M74970, M74971, AND M74972)

Generic Letter (GL) 89-19 recommends that licensees provide automatic overfill.

protection, dryout protection, and associated Technical Specifications (TS) for steam generators at their plants. By letters dated March 19, 1990, March 19 and September 24, 1991, and July 28,.1993, you proposed modifications to provide automatic protection for steam generator overfill and dryout.. You have also included Selected Licensee Commitments in the Final*Safety Analysis Report Chapter 16 which describe limiting conditions for operation, actions, and surveillances for steam generator overfill and dryout protection.

The NRC staff has reviewed your responses to GL 89-19. Our Safety Evaluation is enclosed. Based on our evaluation, we conclude that the modified design as.

described in your responses provides acceptable automatic protection systems to mitigate main feedwater overfeed events and to prevent steam generator dryout for Oconee, Units 1, 2, and 3. Also, the Selected Licensee Commitments satisfy the objectives of GL 89-19 recommendations regarding TS and is acceptable.

This completes our activity on TAC Numbers M74970, M74971, and M74972. If you' have questions regarding this matter, contact me at (301) 504-1495.

Sincerely, Original signed by:

Leonard A. Wiens, Project Manager Project.Directorate 11-3 Division of Reactor Projects-I/II Office of Nuclear Reactor Regulation

Enclosure:

Safety Evaluation cc w/enclosure:

See next page D.ISTRIBUTION:

DMatthews GLainas OGt, 15B18 XDockil File LWiens EMerschoff, RII SVarga NRC & Local PDRs LBerry SRhow, 8H3 PDII-3 R/F ACRS (10), P-315 JWermiel, 8H3 PDI-3:~~DOCUMENT NAME:

G:\\OCONEE\\GL8919.

PDII-3:LP 4^JP A

LBerry LWiens:cw RH #rm T3

\\ /0?193

/ //93

/93 9311100296 931103--'

PDR ADOCK 05000269 K P

_PDR

Mr. J. W. Hampton Duke Power Company Oconee Nuclear Station cc:

Mr. A. V. Carr, Esquire Mr. M. E. Patrick Duke Power Company Camp]iance 422 South Church Street Duke Power Company Charlotte, North Carolina 28242-0001 Oconee Nuclear Site P. 0. Box 1439 J. Michael McGarry, III, Esquire Seneca, South Carolina 29679 Winston and Strawn 1400 L Street, NW.

Mr. Alan R. Herdt, Chief Washington, DC 20005 Project Branch #3 U. S. Nuclear Regulatory Commission Mr. Robert B. Borsum 101 Marietta Street, NW. Suite 2900 Babcock & Wilcox Atlanta, Georgia 30323 Nuclear Power Division Suite 525 Ms. Karen E. Long 1700 Rockville Pike Assistant Attorney General Rockville, Maryland 20852 North Carolina Department of Justice Manager, LIS P. 0. Box 629 NUS Corporation Raleigh, North Carolina 27602 2650 McCormick Drive, 3rd Floor Clearwater, Florida 34619-1035 Mr. G. A. Copp Licensing -

ECO50 Senior Resident Inspector Duke Power Company U. S. Nuclear Regulatory Commission P. 0. Box 1006 Route 2, Box 610 Charlotte, North Carolina 28201-1006 Seneca, South Carolina 29678 Regional Administrator, Region II U. S. Nuclear Regulatory Commission 101 Marietta Street, NW. Suite 2900 Atlanta, Georgia 30323 Max Batavia, Chief Bureau of Radiological Health South Carolina Department of Health and Environmental Control 2600 Bull Street Columbia, South Carolina 29201 Office of Intergovernmental Relations 116 West Jones Street Raleigh, North Carolina 27603 County Supervisor of Oconee County Walhalla, South Carolina 29621