IR 05000404/1982008
| ML20053B245 | |
| Person / Time | |
|---|---|
| Site: | North Anna  |
| Issue date: | 04/28/1982 |
| From: | Conlon T, Harris J NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION II) |
| To: | |
| Shared Package | |
| ML20053B235 | List: |
| References | |
| 50-404-82-08, 50-404-82-8, NUDOCS 8205280215 | |
| Download: ML20053B245 (3) | |
Text
I L~c
'
/
?*
UNITED STATES
'
[
k NUCLEAR REGULATORY COMMISSION g
a REGION 11
'.
101 MARIETTA ST., N.W., SUITE 3100
\\*****
ATLANTA, GEORGIA 30303 k
k Report No. 50-404/82-08 Licensee:
Virginia Electric and Power Company. 4 FaciJityName:
North Anna Unit 3
Docket No. 50-404
'
,,
t
'
License No. CPPR-114 t-a x
,s
. Inspection at North Anna site near Mineral, VA
Inspector: O er//[vA:7
[r2 8-
!
'
'
J. R. Harris
.
Date Signed
'
Approved by:_O t'
d
'/-2f f T. E. Conlon, Section Chiel, L
Date Signed
,~
Engineering Inspectir ~ och
~
Division of Enginee'
Technical Programs
!
SUMMARY
'
Inspection on April 13-16, 1982
'
Areas Inspected
.
This routine, unannounced inspection involved 24 ins.tector-hours on site in the areas of foundation preparation, structural concrete, nuclear service water reservoir and previously identified items.
'
,
'
Results
,
Of the 4 areas inspected, no violations or deviations were identified.
'
.
%,
\\
,
~
,
s
%
g 8205280 II5 I
,
.
.
REPORT DETAILS 1.
Persons Contacted Licensee Employees
- W. R. Cartwright, Station Manager, Units I and 2
- F. K. Moore, Project Manager, Unit 3
- P. G. Perry, Site Manager, Unit 3
- S. B. Riggs, Resident QC Manager, Unit 3
- K. Heinkle, General Superintendent, Construction
- B. S. Brookman, Senior QC Inspector, Unit 3 Other licensee employees contacted included 3 construction craftsmen, 3 technicians, 4 security force members, and 2 office personnel.
Other Organizations T. Deltuto, Geotechnical Engineer, Stone & Webster D. Creger, Engineering Geologist, Stone & Webster
- Attended exit inte. view 2.
Exit Interview The inspection scope and findings were summarized on April 16, 1982, with those persons indicated in paragraph 1 above.
3.
Licensee Action on Previous Inspection Findings (Cicsed) Unresolved Item (404/82-01-01) Rock Anchor Wire Stress - Relaxation Requirements.
Stress relaxation properties of the prestressing wires for the rock anchor tendons did not appear to be included with tendon documenta-tion.
Review of documentation by the NFC inspector showed that the calcu-lated load loss for the prestressing wire is 6.8 percent and that actual load losses during the thousand hour stress relaxation test varied from 2.9 to 3.9 percent. This item is closed.
(0 pen) Unresolved Item (404/81-01-01) Service Water Reservoir Monitoring.
Table 3.8.4-3 of the FSAR specifies inspection requirements for the service water reservoir. Documentation was not available at the Unit 3 construction site to verify that all inspection requirements are being met. This item remains open pending examination of inspection documentation on the service water reservoir.
4.
Unresolved Items Unresolved items were not identified during this inspectio.
.
5.
Independent Inspection The inspector examined the following areas:
a.
Soils and concrete laboratory and currentness of calibration of lab-oratory equipment b.
Storage facilities c.
Concrete batch plant d.
Nuclear service water reservoir No violations or deviations were identified.
6.
Site Preparation and Foundations - Observation of Work and Work Activities -
Unit 3 The inspector observed stress of rock anchor tendons 37 and 38 in the slab of the main steam quench spray building, geologic mapping of the service building test dowell area excavation and excavation for the recirculating pump spray shaf t, Acceptance criteria examined by the inspector appear in the following docu-ments:
a.
Specification NAS 30193, Rock Anchor Drilling and Installation b.
Specification NAS 3507, Specification for Rock Anchors
,
c.
Quality Control Procedure CQCM No.10.6, Rock Anchor Installation d.
Drawing Number 12180-EC-315, Rock Anchor Details, Main Steam Valve Quench Spray and Safeguards Area.
e.
Specification NAS-30192, Rock Dowell Test Program t
f.
Specification NAS-30188, Recirculating Spray and Pump Shaf t Excavations
,
No violations or deviations were identified.
t