ML20085B862
| ML20085B862 | |
| Person / Time | |
|---|---|
| Site: | Zimmer |
| Issue date: | 06/30/1983 |
| From: | Williams J CINCINNATI GAS & ELECTRIC CO. |
| To: | James Keppler NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION III) |
| References | |
| 10CFR-050.55E, 10CFR-50.55E, LOZ-83-0065, LOZ-83-65, QA-1727, NUDOCS 8307080482 | |
| Download: ML20085B862 (2) | |
Text
.
s*
s~,.e - _ -
~ ~ ~~
TIIE CINCINNATI GAS & ELECTRIC COMPANY CINCINN ATI. OHIO 45201 June 30, 1983 LOZ-83-0065 J. WILLI AN S, JR ssNeon vict PatssotNT NUCLEAR opsmAf tons Docket No. 50-358 U.S. Nuclear Regulatory Commission Region III 799 Roosevelt Road Glen Ellyn, Illinois 60137 Attention:
Mr. J.G.
Keppler Regional Administrator Gentlemen:
RE:
WM. H.
ZIMMER NUCLEAR POWER STATION - UNIT 1 10CFR50. 55 (e), ITEM M INCOMPLETE HYDRAULIC ANALYSIS OF CRD PIPING W.O.
57300, JOB E-5590,-FILE NO. 956C,-M-32 This letter constitutes a follow-up to our final report, QA-1727, dated April 29, 1982, concerning the subject deficiency initially reported to the NRC as a potentially reportable deficiency under the requirements of 10CFR50.55(e).
Since our last follow-up report, QA-2294, dated March 8, 1983, CG&E has worked to resolve document deficiencies associated with the Control Rod Drive (CRD) system.
This effort has closed eight (8) out of eighteen (18) Document Deficiency Notices (DDN's).
Sargent & Lundy Engineers (S&L) has completed an evaluation of support modifications prescribed by the hydraulic reanalysis and has determined that the piping will be within ASME code stress limitations if installed per their design drawings.
Field verificatton of installed hardware has not been performed.
M 8307080482 830630 DRADDCK05000g g
j$$3
p.
t Mr. J.G. Keppler Regional Administrator June 30, 1983 l
LOZ-83-0065 Page 2 CG&E is continuing its efforts to complete those activities necessary to resolve Stop Work Order (SWO) 80-14 and the December 24, 1980 NRC Immediate Action letter for work on the CRD system.
A follow-up report will be submitted by January 10, 1984.
Very truly yours, THE CINCINNATI GAS & ELECTRIC COMPANY By J :: m, ILLIAMS, JR.
ENIOR VICE PRES DENT DJS/CFK/sfr cc:
NRC Office of Inspection & Enforcement Washington, D.C.
20555 NRC Senior Resident Inspector ATTN:
W.F. Christianson NRC Zimmer Project Inspector, Region III ATTN:
E.
R.
Schweibinz
-..