ML17296B164
| ML17296B164 | |
| Person / Time | |
|---|---|
| Site: | Palo Verde  |
| Issue date: | 12/24/1980 |
| From: | Van Brunt E ARIZONA PUBLIC SERVICE CO. (FORMERLY ARIZONA NUCLEAR |
| To: | Spencer G NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION V) |
| References | |
| 10CFR-050.55E, 10CFR-50.55E, ANPP-16957-BSK, NUDOCS 8101060504 | |
| Download: ML17296B164 (8) | |
Text
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I REGULA Y INFORMATION DISTRIBUTI YSTEM (RIDS)
ACCESSION NBR: 8101060504 DOC ~ DATE: 80/12/24 NOTARIZED:
NO DOCKET ¹ FACIL:STN 50 529 Palo Verde Nuclear Stationi Unit 2i Arizona Publi 0'5000529 AUTH INANE AUTHOR AFFILIATION VAN BRUNTiE.ED Arizona Public Service Co.
RECIP ~ NAME RECIPIENT AFFILIATION SPENCERgG,ST Region 5i San Francisco'eactor Construction L Engineer
SUBJECT:
Interim deficiency rept re concrete void in unit control bldg sump, Caused by lack of complete concrete consolidation due to reinforcement steel density. Final rept will be submi t ted by 810315.
DISTRIBUTION CODE.:
B019S COPIES RECEIVED:LTR ENCL SIZE:
TITLE: Construction Deficiency Repor t (10CFR50
~ 55E)
NOTES:Standardized Plant.
05000529 RECIPIENT ID CODE/NAME ACTION:
A/D LICENSNG 04 LEEgJ ~
06 INTERNALe AD/RCI/IE 17 ASLBP/J ~ HARD DIRgDIV OF LIC EQUIP QUAL BR11
- IKE, 09 Mr A 20 OELD 21 QA BR 14 RUTHERFORDgN ~ IEi COPIES LTTR ENCL 1
1" 1
1 1
1 1
1 1
1 1
1 1
1 1
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1 1
RECIPIENT ID CODE/NAME MIRAGLIAi F ~
05 KERRIGANiJ ~
07 AEOD 18 D/DIR HUM FAC15 EDO L STAFF 19 HYD/GEO BR 22 LIC QUAL BR 12 NRC PDR 02 REV 13 REG FILE 01 FV 21 COPIES LTTR ENCL 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 EXTERNAL: ACRS NSIC 16 16 16 08 1
1 LPDR 03 1
1 Jgy
/198'OTAL NUMBER OF COPIES REQUIRED:
LTTR 40 ENCL 40
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PKJC3~ Q(Q ~~&VEQIX (QCSEQEM,EKF P. 0 BOX 21666
'HOENIX, ARIZONA 6SO36 December 24, 1980 ANPP-16957-BSK/JAR U. S. Nuclear Regulatory Commission Region V
Walnut Creek Plaza Suite 202 1990 North California Boulevard Walnut Creek, California 94596 Attention:
Mr. G.
S. Spencer, Chief Reactor Construction and Engineering Support Branch
Subject:
A 50.55(e) Potentially Reportable Deficiency Relating to a Concrete Void in Unit 2 Control Building Sump Interim Report File:
80-019-026 D.4.33.2
Reference:
Telephone Conversation between J. Eckhardt and B.
S. Kaplan on November 25, 1980 (DER 80-37)
Dear Sir:
The NRC was notified of a potentially reportable deficiency in the referenced telephone conversation.
At that time, it was estimated that a determination of reportability would be made within thirty (30) days.
c.F.
cU.w E.
E. Van Brunt, Jr.
APS Vice President Nuclear Projects ANPP Project Manager Due to the extensive investigation and evaluation required, an interim report is attached.
It is now expected that this information will be fin@ized bg, March 15, 1981, at which time a complete report will be submitted. g CC Very truly ours<
c(~5
~I-n=
EEVBJr/BSK:skc Attachment 8101060 509 S
I I
U. S. Nuclear Regualtory Commission Region V
Attention:
Mr. G.
S. Spencer, Chief ANPP-16957-BSK/JAR December 24, 1980 gage 2
ccrc Victor Stello, Jr., Director~
Office of Inspection and Enforcement U. S. Nuclear Regulatory Commission Washington, D.
C.
20555 A. C. Gehr Snell 6 Wilmer R. L.
D. B.
B.
S.
W. E.
J.
M.
A. C.
W. H.
W. G.
W. J.
R. L.
R.
W.
R.
M.
D.
R.
J. A.
Robb Fasnacht Kaplan Ide Allen Rogers Wilson Bingham Stubblefield Patterson Welcher Grant Hawkinson Brand
~ %
f l
INTERIM REPORT POTENTIAL REPORTABLE DEFICIENCY ARIZONA PUBLIC SERVICE COMPANY (APS)
PVNGS'UNIT il2 I.
Potential Problem A concrete void in Unit 2 Control Building sump exists in the basemat adjacent to the West wall of the sump.
The void re-.
tains water when the sump is filled and releases water when the sump is emptied;
- however, the size of the void has not been determined.
The cause is attributed to lack of complete concrete consolidation due to reinforcement steel. density.
This condition was not found and corrected during inspection and acceptance of the concrete placement because no surface indication was apparent.
II.
A roach'To and Status Of Pro osed Resolution The condition from the area determine the Once the size on its safety is to be repaired by chipping existing concrete of the void to facilitate inspection and to type and extent of concrete repair required.
and extent of the void is determined, a decision significance can be made.
III. Pro'ected Com letion of Corrective'Action and Submittal of Date of 'the"'Final Re 'ort The evaluation and necessary repair are forecast to be completed by March 1, 1981.
The final report will be submitted by March 15, 1981.
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