IR 05000327/1979067
| ML19344D387 | |
| Person / Time | |
|---|---|
| Site: | Sequoyah  |
| Issue date: | 01/02/1980 |
| From: | Conlon T, Gibbons T NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION II) |
| To: | |
| Shared Package | |
| ML19344D386 | List: |
| References | |
| 50-327-79-67, 50-328-79-34, NUDOCS 8003120246 | |
| Download: ML19344D387 (4) | |
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UNITED STATES 8"
NUCLEAR REGULATORY COMMISSION o
a REGION 11
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101 MARIETTA ST., N.W., SUITE 3100
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b ATLANTA, GEORGIA 30303 o
JAN 4 1980 Report Nos. 50-327/79-67, 50-328/79-34 Licensee: Tennessee Valley Authority 500A Chestnut Street Chattanooga, Tennessee 37401 Facility Name:
Sequoyah Nuclear Plant Units 1 and 2 Docket Nos. 50-327, 50-328 License Nos. CPPR-72, CPPR-73 l
Inspection at Sequoyah Site near Chattanooga, Tennessee Inspector:
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T. D. Gibbons Date Signed Approved b
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~. E. Conlon, Chief, RC&ES Branch Date Signed T
SUMMARY Inspection on December 4-7, 1979 Areas Inspected This routine, unannounced inspection involved 30 inspector-hours onsite in the areas of electrical work, work activities and quality records, inspector followup item.
Results Of the areas inspected, no items of noncompliance or deviations were identified.
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8003120 246
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DETAILS 1.
Persons Contacted Licensee Employees G. G. Stack, Project Manager
- G. B. Lubinski, Supervisor Electrical Engineering Unit
- J. E. Wilkins, Construction Engineer
- R. Bruce, Engineer Construction QA Other Licensee e g'oyees contacted 10 construstion craftsmen.
NRC Resident Inspector W. T. Cottle
- Attended exit interview 2.
Exit Interview The inspection scope and findings were summarized on December 7, 1979, with those persons indicated in Paragraph I above.
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Licensee Action on' Previous Inspection Findings Not inspected.
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Unresolved Items Unreso15ed items were not identified during this inspection.
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Independent Inspection Effort (Units 1 and 2)
The inspector conducted a two hour backshift inspection examining the safety-related instrumentation installation in the Auxiliary Building.
Several firestop penetrations were examined between the spreading room and the turbine building to assure there were no breeched seals.
Within the areas examined there were no items of noncompliance identified.
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Electrical (Components and Systems II) - Observation of Work and Work Activities (Unit 2)
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The following electrical equipment was selected for examination:
120 Volt Batteries 0-BATB-249-QK-T and 0-BATB-249-QX-T a.
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120 Volt Vital Battery Boards 0-BDE-249-KC-T and 0-BDG-249-KH-T
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Emergency Raw Cocling Water (ERCW) Pump Motors 0-MTRB-67-4408 and
0-MTRB-67-444B d.
Component Cooling Pump Motors 2-MTRB-70-59A, 2MTRB-70-33B and 0-MTRB-70-51T
Motor Operators for the following Valves 1-FCU-67-490A-B,
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1-FCU-67-490D-B, 2-FCU-67-490A-B 2-FCU-67-490D-B, 1-FCV-67-489B and 2-FCD-67-489B f.
120 V Battery Chargers 0-CHGB-249-QK-T 0-CHGB-249-QG-T, 0-CHGB-249-QH-T g.
120 V Vital Invertors 2-INVB-250-QS-T, 2-INVB-230-QU-T h.
120 V AC Vital Instrument Power Boards 2BDE-250-NH-T, 2BDE-250-NK-T i.
480VAC Transfer Switches 0-XSW-249-D0/10A and 0-XSW-249-DQ/11A
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The above items were inspected to as;;ure that the requirements of the QAM and contract specification were met in the areas of receiving inspe<. Lion, identification, installation procedures, inspection, nonconformance control, l
protection, cleanliness, calibration and trip sitting (as required), separ-
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ation, redundancy and procedure revision control.
Within the areas examined there were no items of noncompliance identified.
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Electrical (Components and Systems II) - Review of Quality Records (Unit 2)
The inspector selected the live motors listed in Paragraphs 6c and 6d and the six motor operators identified in paragraph 6e for a quality records review. The records were examined to assure that the requirements of the QAM were complied with in the areas of receiving inspection, vendor certified tests, source inspection reports, storage, handling, storage inspections,
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cleanliness, installation of specified component installation inspection and post installation protection.
Within the areas examined there were no items of noncompliance identified.
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Electrical (Components and Systems I) - Review of Quality Records (Unit 2)
The following electrical equipment was selected for a quality records
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review:
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Diesel Generator 2A-A b.
6900V Shutdown Board 2A-A c.
Load Center 2A2-A d.
Ventilation Board 2A2-A e.
Ventilation Board 2A2-A f.
Reactor Motor Operated Valve Board 2Al-A
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Reactor Motor Operated Valve Board 2Al-A
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a The records were reviewed to assure that the requirements of the QAM and the contract specifications were met in the areas of receiving inspection, vendor testing, vendor certifications, source inspections, use of specified item, installation inspecti~ons and post installation protection. Fifteen nonconformance reports (NCR) were selected for examination to assure that the requirements of the QAM procedures were complied with in the areas of legibility, completeness, corrective action, retrievability and that the required QC and management reviews were completed. The NCR's selected were 1845, 1968, 1973, 1963, 1962, 1951, 1940, 1924, 1911, 1910, 1914, 1905, 1877, 1869, and 1857. The inspector examined QA audits SN-E-79-02, SN-E-79-03 and SN-E-79-04 to assure that the required audits were performed, that the deficiencies were corrected and that nonrecurrances action was included.
Within the areas examined there were no items of noncompliance identified.
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Inspector Followup Item (Closed) Inspector Followup Item 327/79-60-01 Insufficient circuit separ-ation. The licensee has issued revision 4 of the Fire Protection Review
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which corrects the wording on Table 1.2.
The licensee provided the inspector with a listing of the cables in the train trays to prove that there were no redundant A cables within the required twenty foot separation.
The inspector has no further questions. The item is closed.
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