BVY-90-087, Forwards Addl Info on Use of RELAP5YA Program for LOCA Analyses.Proprietary Encl Withheld

From kanterella
(Redirected from ML20059E152)
Jump to navigation Jump to search
Forwards Addl Info on Use of RELAP5YA Program for LOCA Analyses.Proprietary Encl Withheld
ML20059E152
Person / Time
Site: Vermont Yankee Entergy icon.png
Issue date: 08/28/1990
From: Tremblay L
VERMONT YANKEE NUCLEAR POWER CORP.
To:
NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
Shared Package
ML19302E174 List:
References
BVY-90-087, BVY-90-87, NUDOCS 9009100048
Download: ML20059E152 (1)


Text

_ _ _ . _ . -

, e VERMONT YANKEE .- - ,

- NUCLEAR POWERLCORPORATION

.- - Ferry Road. Brattleboro, VT 05301-7002

' m,g w ENGINEERING OFFICE

/ 580 MAIN STREET DOLTON, M A 01740 (508) 779 4 711 August 28,1990 United States Nucle rRegulatory Commission Document Control Desk Washington, DC 20555

References:

. [ Listed on Page 2]

Subject:

Response to Request for Additional Information on the Use of RELAP5YA - 4 d

Dear Sir:

By Reference (o), USNRC approved the heat transfer correlations in the RELAP5YA program for use in best estimate Loss of Coolant Accident (LOCA) analyses. By Reference (p),

Vermont Yankee provided supplementary information relating to LOCA analyses methodology for the purpose ofjustification for the use of the RELAP5YA program in the Ehi analyses of LOCA for Vermont Yankee. In Reference q, USNRC requested de subject additional information in order to complete its evaluation.

p Enclosed please find our response to your request for additional information per Reference (q) The enclosed information is considered _ proprietary and, in accordance - with 10CFR2.790(b)(1), an affidavit attesting to the proprietary nature of the enclosure is attached.

We trus: ' . : the enclosed information is res x>nsive to your ucst and proves sufficient for you to complei , ,. ur review; however, should acditional informa7on be required, pleas this office, l

Very trui,r yours, I VE ONT YANKFC NUCLEAR POWER CORPORATION 0:033 0d \ 1-Leonani A.Tremblay,Jr. N

. Senior Lcensing Engineer 1 cc: USNRC Region I Administrator (without Enclosure) .

t USNRC Resident Inspector - VYNPS (without Enclosure) )

USNRC Project Manager - VYNPS (with Enclosure)  !

WITHHOLD ENCLOSURE FROM PUBLIC DISMSygg I C . I 9009100048 900820 PDR -ADOCK 05000271 @i -

P , ,

.PNU ((M 1,