ML19341C623
| ML19341C623 | |
| Person / Time | |
|---|---|
| Site: | Fort Saint Vrain |
| Issue date: | 02/23/1981 |
| From: | Swart F PUBLIC SERVICE CO. OF COLORADO |
| To: | John Miller Office of Nuclear Reactor Regulation |
| References | |
| P-81064, NUDOCS 8103030843 | |
| Download: ML19341C623 (1) | |
Text
. - - -.
i E3 o
l public Service Company cf Odmede
'?
12015 East 46th Avenue, Suite 440; Denver, CO 80239 i
l I
- n p:
February 23, 1981 S
Fort St. Vrain i
74 Unit No. 1 O
P-81064 1
4 Mr. James E.
Miller, Chief Special Projects Branch j
Division of Project Management j
U.S. Nuclear Regulatory Commission Uashington, D.C.
20555 Docket No. 50-267
Subject:
Additional Temperature Redistribution Information i
References:
(1) PSC/NRC Meeting February 10, 1981 s
(2) PSC Letter P-81057 February 19, 1981
Dear Mr. Miller:
i In the referenced meeting, members of the NRC staff 1
requested certain additional information related to reactor 4
core primary coolant by-pass fractions and a comparison of predicted -vs-measured core region outl et temperatures i
before and af ter a core region outlet temperature redis-I tribution is experienced.
This letter transmits the requested information.
I Uith the submittal of the attached information and the revised Testing Procedure RT-500K transmitted per letter P-81057, all information requested by the Staff has been sub-mitted to allow release of the Fort St. Vrain Unit No. 1 i
)
from the present 70% power restriction for testing purposes.
j PSC requests the NRC concur with the contents of Testing Procedure RT-500K to allow the planned testing to begin in very early March, 1981.
1 e
j very truly yours,
~7-s Atbwa f.Mf e 1 Frederic E.
Swart Nuclear Project Manager PES /pa 82 0s+30 M3
-