IR 05000416/1979008
| ML19247A838 | |
| Person / Time | |
|---|---|
| Site: | Grand Gulf  |
| Issue date: | 05/22/1979 |
| From: | Bryant J, Vallish E, Vallish E NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION II) |
| To: | |
| Shared Package | |
| ML19247A834 | List: |
| References | |
| 50-416-79-08, 50-416-79-8, 50-417-79-08, 50-417-79-8, NUDOCS 7908020526 | |
| Download: ML19247A838 (3) | |
Text
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'o UNITED STATES 8 ' I,, ( (','g NUCLEAR REGUL ATORY COMMISSION
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101 MARIETT A sT.. N.W., SUITE 3100
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o, AT L ANT A, G EORGI A 30303 Report Nos. 50-416/79-08 and 50-417/79-08 Licensee: Mississippi Power and Light Company Jackson, Mississippi 39205 Facility Name:
Grand Gulf Nuclear Station, Units 1 and 2 Docket Nos. 50-416 and 50-417 License Nos. CPPR-118 and CPPR-119 Inspection at Grand If Construction Site near Port Gibson, Mississippi d
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E. ll Va ish Date Signed Approved by:
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5-22-79
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J. C.' Bryant, Sektion Chief,fRCES Branch Date Signed SUMMARY
Inspection on May 1-4, 1979 Areas Inspected This routine, unannounced inspection involved 24 inspector-hours on-site in the areas of Unit I steel structures and supports work and quality records, and Units 1 and 2 progress of installation of safety-related major mechanical components.
Results Of the arcac inspected, no apparent items of noncompliance or deviations were identified.
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DETAILS 1.
Persons Contacted Licensee Employees
- P. W. Sly, QA Field Supervisor Other Organizations A. S. Bettencourt, QA Engineer, Bechtel Power Corporation C. M. Abrams, Civil Field Engineer, Bechtel Power Corporation R. Maynard, Mechanical Engineer, Bechtel Power Corporation J. W. Yelverton, QA Engineer, Mechanical, Bechtel Power Corporation G. D. Brodeur, Assistant Piping Lead / Hangers, Bechtel Power Corporation J. OBira, Gaithersburg Office, Bechtel Power Corporation
- Attended exit interview.
2.
Exit Interview The inspection scope and findings were summarized on May 4, 1979 with those persons indicated in Paragraph 1 above.
3.
Licensee Action on Previous Inspection Findings Not inspected.
4.
Unresolved Items-Unresolved items were not identified during this inspection.
5.
Independent Inspection Effort-Units 1 and 2 The progress of the installation of the major safety-related mechanical components was inspected.
This included the reactor vessel, control rod drive mechanisms, recirculation loop valves, and pumps, and the drywell, suppression pool interface structural and functional items.
The seismic design for hangers of the 16 inch line into the top of the RHR beat exchanger B001A was also inspected.
Bechtel drawing HL1348CR1, " System Piping Iso RHR Heat Exchanger 1 to 2,
' A' and 'B' Areas 7 and 8 Auxiliary Building-Unit 1", was reviewed and used to identify hanger number QlE12G009R06 and stress analysis
?roblem 97. Details of Problem 97 were discussed by telephone with the Gaithersburg office.
Noitemsofnoncomplianceordeviationswereidentifiedj()O}
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6.
Containment (Steel Structures and Supports)-Work Observation-Unit 1 The RER heat exchanger's structural steel lower and upper supports were selected for inspection. The following drawings were reviewed and used to verify locations, orientation details and installation requirements of these supports: GE762E987, sheets 2 and final of 2, titled, " Heat Exchanger-RHR System"; Bechtel C-1365DR6, " Unit 1 Auxiliary Building Structural Steel Sections and Details"; and, Bechtel G1365ER7, " Unit 1 Aaxiliary Building Structural Steel Plans, Sections and Details".
The installation of the four heat exchangers on their lower supports and the partially completed upper supports were inspected for receipt and storage conditions and for erection, testing and inspection progress.
No items of noncompliance or deviations were identified.
7.
Containment (Steel Structures and Supports)-Review of Quality Records-Unit 1 The following records of the inspected supports were reviewed, which confirmed the quality requirements for records of material tests and certifications, vendor manufacturing and inspection records, receiving inspection reports and tests of structural steel where applicable: Bechtel Form, " Material Receiving Instruction and Inspection a.
Record," for four sets of supports, dated December 4, 1975.
b.
" Work Plan and Inspection Record No. 7IT10-V-00245B0A" for Areas 7 and 8.
c.
File PCMX 2-651 d.
Ft:es PCMX 3-49B1, B2 and B3 No items of noncompliance or deviations were identified.
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