ML20070T384
| ML20070T384 | |
| Person / Time | |
|---|---|
| Site: | Fort Calhoun  |
| Issue date: | 04/01/1991 |
| From: | Gates W OMAHA PUBLIC POWER DISTRICT |
| To: | NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM) |
| References | |
| LIC-91-115R, NUDOCS 9104040141 | |
| Download: ML20070T384 (1) | |
Text
_ _ - _ _ _ _ _ _ _ _ _ _ _
i Omaha Public Power District 444 South 16th Street Mall Omaha, Nebraska 68100 2247 April 1, 1991 402/636 2000 LIC 91 115R U. S. Nuclear Regulatory Commission Attn: Document Control L ask Mail Station Pl-131 Washington, DC 20555
References:
1.
Docket No. 50-285 2.
Letter from OPPD (W. G. Gates) to NRC (Document Control Desk) e ted March 30, 1990 (LIC 90 0265)
Gentlemen:
SUBJECT:
Annuai 'leport on loss of r.colant Accident (LOCA) Emergency Core Cooling System (ECCS) Mode:
As required by 1; CfR 50.46(a)(3)(ii), Omaha Public Power District (OPPD) is providing its 1990 annual report concerning LOCA/ECCS models.
This update is to identify changes or errors in the LOCA/ECCS codes and methods utilized by Asca Brown Boveri - Combustion Engineering (ABB CE).
ABB CE has not notified OPPD of any changes or errors in the LOCA/[CCS codes and methods utilized for FCS Unit No. I since submittal of the 1989 annual report (Reference 2).
OPPD expects to receive A9B-CE's 1990 " Annual Report on Combustion Engineering ECCS Codes and Methods' :. May 1,1991.
A supplement to OPPD's 1990 annual report concerning LOCA/LtLS models will follow within 30 days of receipt of ABB-CE's 1990 annual report, you have any questions, please contact me.
- oncerely, e
di W. G. Gates Division Manater Nuclear Operations WGG/sel c:
LeBoeuf, Lamb, Leiby & MacRae R. D. Martin, NRC Regional Administrator, Region IV W. C. Walker, NRC Project Manager R. P. Mullikin. NRC senior Resident !n',pector bn 9104040141 910401
\\\\Q DR ADOCK 0500 2 3 os s.
.J 9 o-q= gym.
4
- _ _ _