IR 05000338/1981017
| ML20030D281 | |
| Person / Time | |
|---|---|
| Site: | North Anna  |
| Issue date: | 08/06/1981 |
| From: | Conlon T, Harris J NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION II) |
| To: | |
| Shared Package | |
| ML20030D280 | List: |
| References | |
| 50-338-81-17, 50-338-81-7-1, 50-339-81-14, 50-404-81-01, 50-404-81-1, NUDOCS 8109010114 | |
| Download: ML20030D281 (4) | |
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'o UNITED STATES 8%
~,7, NUCLEAR REGULATORY COMMISSION
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101 MARIETTA ST. N.W., SUITE 3100 ATLANTA, GLORGI A 30303
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Report Nos. 50-338/81-07, 50-339/81-14, 50-404/81-01 l
Licensee:
Virginia Electric and Power Company j
Richmond, Virginia 23261 I
Facility Name: North Anna Power Station, Units 1,2, and 3
Docket Nos. 50-338, 50-339, 50-404
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j License Nos. NPF-4, CPPR-78, CPPR-114
Inspection at North Anna Site near Mineral, Vir inia Inspector:
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[-6~b J. R. Harris Date Signed
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Approved by:
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T. E. Conlon, Section Chief Date Signed
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i Engineering Inspection Branch
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Engineering and Technical Inspection Division SUMMARY t
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Inspection on July 20-24, 1981 i
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Areas Inspected This routine, unannounced inspection ir alved 36 inspector-hours onsite in the areas of nuclear service water reservu r, foundation preparation, structural
concrete and results of fire on the unit 2B main power transformer.
j Results
j Of the 4 areas inspected, no violations or deviations were identified.
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8109010114 810803
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REPORT DETAILS
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1.
Persons Contacted Licensee Employees
- P. G. Perry, Unit 3 Site Manager W. R. Cartwright, Units 1 and 2 Station Manager
- G. Helm, QA Manager, Construction and Engineering
- S. B. Riggs, Resident, QC Engineer, Construction
- D. S. Hart, Civil OC Engineer, Construction
- L. E. Carter, Civil QC Engineer, Construction K. Heinkle, General Superintendent, Construction J. Anderson, Civil Engineer, Construction
- Attended exit interview 2.
Exit Interview The inspection scope and findings were summarized on July 24, 1981 with those persons indicated in paragraph 1 above.
3.
L4c.ensee Action on Previous Inspection Finding; Not inspe;ted.
4.
Unresolved Items Unresolved items are matters abtut which more information is required to determine whether they are accep;able or may involve violations or devia-tions. New unresolved items identified during this inspection are scussed in paragraph 6.
5.
Independent Inspection a.
The inspector examined results of the cleanup and ongoing cepairs to damaged concrete from the Unit 2B main transformer fire of July 3, 1901.
No category I structures were damaged by the fire.
The transformer concrete support pad and transformer have been replaced.
The licensee reported the fire in the Unit 28 transformer as an LER on July 3, 1981 and is currently preparir.] an evaluation report for NRC.
Flaming oil from the fire spilled down on the Unit 3 turbine foundation area but did not appear to have an adverse affect on the existing foundation caissons. Oil spilled on the Unit 3 turbine foundation area is being cleaned up by the licensee.
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The inspector examined the concrete batch plant, concrete and soils
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testing laboratory and qualifications of civil QC inspectors.
The licensee is currently upgrading the concrete test cylinder curing room and calibration controls on test sieves to meet ASTM standards.
No category I concrete or soils are being placed at this time.
No violations or deviations were identified.
6.
Lakes Dans and Canals - Observation of Work and Work Activities, Unit 3 The inspector examined completed work on the service water reservoir. This facility serves ; nits one, two and three and was completed (except for the Unit 3 pump house) during the construction of Units 1 and 2.
Acceptance cr;teria examined by the inspector appear in the following documents.
a.
FSAR Section 3.8.4 b.
Specification NAS-348, Specification for Clearing General Excavation and Construction of Service Water Reservoir.
Examination of the completed facility showed that the service water reservoir has been constructed in accordance with the FSAR and specification NAS-348.
However, the inspector was not able to verify that the licensee is performing the inservice inspection and monitoring of instrumentation at the frequency specified in FSAR table 3.8.4-3.
Inspection and monitoring of the service water reservoir was identified to the licensee as Unresolved Item 50-404/81-01-01, " Service Water Reservor Monitoring."
No violations or deviations were identified.
7.
Site Preparation and Foundations, Review of Quality Implementing Procedures, Unit 3.
The inspector examined preliminary specifications and drawingt for the proposed foundation preparation and testing on the Unit 3 Service Building, Safeguards Building, Mainsteam and Quench Spray Building and Recirculations Spray Pump Shaf t.
Specifications and drawings examined by the inspector
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are:
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a.
Specification NAS-30120, Placing Concrete and Reinforcing Steel b.
Specification NAS-30188 Recirculation Spray and Pump Shaf t Excavations c.
Specification NAS-30190 Recirculation Spray Pump Lower Liners d.
Specification NAS-30192, Rock Dowel Test Program i
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Specification NAS-30193, Rock Anchor Drillina and Installation f.
Specification NAS-30194, Installation of Drilled Caissons anc iieback Caisson Retaining Wall g.
Drawing 12180-EC-32-D-6, Reinforcing Plans and Details, Safeguards Building h.
Drawing 12180-Ev 235A-3-302, Recirculating Pump Area Lower Liner 1.
Drawing 12180-FY-3D-8-302, Containment Structures Excavation j.
Drawing 12180-EC-31Q, Plans and Sections, Rock Anchor Galleries Main Steam Valve and Quench Spray Areas K.
Drawing 12180-EC-31R, Sections,and Details, Main Steam Valve and Quench Spray Areas No violations or deviations were identified.