ML18139B441
| ML18139B441 | |
| Person / Time | |
|---|---|
| Site: | Surry  |
| Issue date: | 07/10/1981 |
| From: | Leasburg R VIRGINIA POWER (VIRGINIA ELECTRIC & POWER CO.) |
| To: | Harold Denton, Eisenhut D Office of Nuclear Reactor Regulation |
| References | |
| 419, NUDOCS 8107140079 | |
| Download: ML18139B441 (1) | |
Text
VIRGINIA ELECTRIC AND POWER COMPANY RIClIMOND~ VIRGINIA 23261 R.H.LEA.SBUHO VICE PRESIDENT NUCLEAR 0PEBA.TI0NS July 10, 1981 Mr. Harold R. Denton, Director Office of Nuclear Reactor Regulation Attn:
Mr. Darrell G. Eisenhut, Director Division of Licensing U.S. Nuclear Regulatory Commission Washington, D. C.
20555 Gentlemen:
ASYMMETRIC LOCA LOADS Surry Unit Nos. 1 & 2 Serial No. 419 NO/DWS, Jr. : acm Docket Nos. 50-280 50-281 License Nos. DPR-32 DPR-37 As a sponsor of the Owners Group of Operating Utilities on Asymmetric LOCA Loads, Westinghouse Electric Corporation has submitted for Virginia Electric &
Power Company the following reports:
- 1.
WCAP 9558 Rev 2 (Proprietary) "Mechanistic Fracture Evaluation of Reactor Coolant Pipe Containing A Postulated Circumferential Through Wall Crack"
- 2.
WCAP 9570 Rev 2 (Non-Proprietary) "Mechanistic Fracture Evaluation of Reactor Coolant Pipe Containing A Postulated Circumferential Through Wall Crack"
- 3.
WCAP 9787 (Proprietary) "Tensile and Toughness Properties of Primary Piping Weld Metal for Use in Mechanistic Fracture Evaluation"
- 4.
WCAP 9788 (Non-Proprietary) "Tensile and Toughness Properties of Primary Piping Weld Metal for Use in Mechanistic Fracture Evaluation" These reports have been prepared for the Staff's review of the effects of asymmetric LOCA loads on the integrity of the primary reactor coolant system (NRC Task Action Plan NRC-TAP-Topic-A-2).
This information contained in the reports is applicable to Surry Unit Nos. 1 & 2.
cc:
Mr. James P. O'Reilly, Director Office of Inspection and Enforcement Region II Mr. Steven A. Varga, Chief Operating Reactors Branch No. 1 Division of Licensing I 81071-40079 810710 PDR ADOCK 05000280
- p PDR v~7; R.H. Leasourg Vice President - Nuclear Operations