IR 05000413/1981009
| ML20005B564 | |
| Person / Time | |
|---|---|
| Site: | Catawba  |
| Issue date: | 06/09/1981 |
| From: | Conlon T, Harris J NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION II) |
| To: | |
| Shared Package | |
| ML20005B553 | List: |
| References | |
| 50-413-81-09, 50-413-81-9, 50-414-81-09, 50-414-81-9, NUDOCS 8107080373 | |
| Download: ML20005B564 (3) | |
Text
..
Q o nc j
oq'o.
.
d UNITED STATES
-
%
NUCLEAR REGULATORY COMMISSION J-
... E REGION 11
'
ej 101 MARIETTA ST., N.W., SulTE 3100 ATLAN TA, GEORGIA 30303 g
,
.....
JUN 101981 Report ilos. 50-413/81-09 and 50-414/81-09 Licensee:
Duke Power Company 422 South Church Street Charlotte, NC 28242 Facili:y Name:
Catawba Docket Nos. 50-413 and 50-414 Licanse Nos. CPPR-116 and CPPR-117 Inspection at Catawba facility near Rock Hill SC Inspector:
/M,44-ud
//f/f/
J. R. HarrFs
'Dat6 Signed Accompanying Personnel:
Alain Dore and Bernard Roche, French Central Service for Nuclear Safety Approved by:
- er m M 4 - f-8/
~
T. E. Conlon, Section' Chief Date Signed Engineering Inspection Branch Engineering and Technical Inspection Division SUMMARY Inspection on May 19-22, 1981 Areas Inspected This routine, unannounced inspection involved 28 inspector-hours onsite in the areas of structural concrete, construction status and previously identified items.
Results Of the three areas inspected, no violations or deviations were identified.
fj 8107000373 810610 y PDR ADOCK 05000413 fG pop
uf
o'
.
REPORT DETAILS 1.
Persons Contacted Licensee Employees
"E. G. Beam, Project Manager, (Outgoing)
- J. C. Rogers, Project Manager (Incoming)
- S. W. Dressler, Senior Construction Engineer
- R. A. Morgan, Senior QA Engineer
- C. R. Sheriff, Supervisory Technician, Civil QC
- F. H. Robertson, Construction Engineer, Civil
- W. T. McClure, QA Technician Other licensee employees contacted included four construction craftsmen, three technicians, and two office personnel.
Other Organizations A. Dore, French Central Service for Nuclear Safety B. Roche, French Central Service for Nuclear Safety NRC Resident Inspector
- P. K. VanDoorn
- Attended exit interview 2.
Exit Interview The inspection scope and findings were summarized on May 22, 1981 with those persons indicated in paragraph 1 above.
3.
Licensee Action on Previous Inspection Findings (0 pen) Unresolved Item (414/80-33-01) Identification of Concrete Honeycomb.
The licensee methods are not clear as to the identification and tracking of honeycomb that occurred in concrete pours prior to 1979.- Observations and discussions with responsible engineers disclosed that honeycomb which
.
occurred prior to 1979 is now being tracked and repaired according to revised instructions in procedure M-2.
This item remains open pending review by NF.C of the licnesee's records on identification and repair of honeycomb which occurred prior to 1979.
4.
Unresolved Items Unresolved items were not identified during this inspection.
/
- ,o
/
f.
2 5.
Independent Inspection The inspector examined ongoing work activities in Units 1 and 2, the soils and concrete testing laboratory and completed concrete structures.
No violations or deviations were identified.
6.
Containment (Structural Concrete II) - Observation of Work and Work Acti-vities The inspector observed partial placement of pour number RB2-33B, 4716 in the Unit 2 reactor building dome. Acceptance criteria examined by the inspector appears in:
'
a.
PSAR, Section 3.8 b.
Procedure M-2 c.
CNS-1109.00-1, Specification for Concrete for Category I Structures Preplacement inspection was indicated by the properly signed pour card.
Placement activities pertaining to delivery time, free fall, flow distance, layer thickness and consolidation conformed to specifications. Activities were continuously monitored by QC personnel.
Sampling for temperature, slump, air content, unit weight and cylinder molding were taken in accordance with specifications and procedures. Past placement inspection revealed the pour card was signed and prescribed curing was in progress.
Examination of the batch plant and stockpiles showed materials are being
.
'_
controlled and accurate batch plant records were being generated.
No violations or deviations were identified.
l
.
.-.
. -m.
-
.m.
. -
mm
-
--
--
-*.