IR 05000358/1974003

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Insp Rept 50-358/74-03 on 740916-18.No Violations Noted. Major Areas Inspected:Corrective Action Taken Re Containment Equipment Hatch
ML20235C070
Person / Time
Site: 05000000, Zimmer
Issue date: 10/10/1974
From: Sutton J
NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION III)
To:
Shared Package
ML20235B311 List: ... further results
References
FOIA-87-111 50-358-74-03, 50-358-74-3, NUDOCS 8709240338
Download: ML20235C070 (9)


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U. S. ATOMIC ENERGY COMMISSION -

DIRECTORATE OF REGULATORY OPERATIONS

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REGION III

Report of Construction Inspection

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RO Inspection Report No. 050-358/74-03-Licensee: Cincinnati Gas and Electric Company 139 East 4th Street Cincinnati, Ohio _ 45201 William H. Zimmer Nuclear Power Statio License No. CPPR-88 Moscow, Ohio Category: A

. Type of Licensee: BWR (GE) 807 MWe Type of Inspection: Routine Announced

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i Dates of Inspection: September 16-18, 1974 Dates of Previous Inspection: May 15-17,1974 - (Construction)

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Principal Inspector: . /O'/8" .

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Accompanying Inspector: D. M. J.unn cut'f: /0 //o[7t/

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Other Accompanying Personnel: None Reviewed By: . Ha , Seni actor Inspector /D[o/yv'

Construction Branch /(Dat'e)

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B709240338 870921 ,

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SUMMARY OF FINDINGS

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Enforcement Action Violations No violations of AEC requirements were identifie . Safety Matters No safety matters were identifie Licensee Action on Previously Identified Enforcement Matters Containment Equipment Hatch, Radiographic Review by A-E (RO Inspection Report No. 050-358/74-02)

The corrective action, for the above item, outlined in the Cincinnati Gas and Electric Company (CG&E) letter of July 17, 1974, in response to the

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RO:III letter and report dated June 18, 1974, was found to have been satisfactorily accomplished and documented. This matter is considered to have been resolved. (Paragraph 1, Report Details)

Design Changes No new design changes were identifie .

Unusual Occurrenc(y

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. No unusual occurrences were identifie Other Significant Findings Carrent Findinrs Status of Design - Percent Completed General Electric Company (GE) - 97%

Sargent and Lundy Engineers (S&L) - 84% Status of Construction Construction work was resumed at the site on August 15, 1974, after conclusion of a general work stoppage that had been in progress during the months of June, July, and August 197 Major concrete pours, that have been completed prior to the

<urrent inspection, include base slabs in the diesel generator and radwaste buildings and primary containment and reactor pedestal pour .'1 I

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-' Construction work on the primary containment. liner is nearing

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completion.., Painting of the liner plate _is scheduled __to start in Octobe Class 1 piping: work is' scheduled to commence during October

'197 d.. Overall plant construction percent complete September 1974 - 177.. ,

' Personnel Changes No major personnel changes have been made by CG&E or Kaise Engineers, Incorporated (KEI) .

B. ' Unresolved Matter Defective Construction Concrete Joint in the Containment Structure

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- Preliminary' examination of the containment building concrete joints, between pours APL3 and APLA, indicated that the joint had not been completely. cleaned, prior to resumption of concrete placement following the two-and-one-half months' work stoppage. The problem and its resolution is under study by the Engineering Department of the A-E (S &L) . Paragraph. 2,' Report' Details) Status of Previously Reported Unresolved Matters b , No previously unresolved matters remain open.

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Management Interview l

' The following persons attended the management interview at the

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conclusion of the inspectio Cincinnati Gas & Electric Company (CG&E)

E. C. Pandorf, Principal Quality Assurance and Standards Engineer W. W. Schwiers, Site Quality Assurance Engineer - Quality Assurance Standards Section J. H. Hoffman, Quality Assurance Civil Engineer, Quality Assurance and Standards Section R. L. Wood, Quality Assurance and Standards Engineer R. P. Ehas,- Quality Assurance and Standards Engineer J. F. Weissenberg, Quality Assurance and Standards Engineer Kaiser Engineers. Incorporated (KEI)'

W. J. Freidrich, Quality Assurance Manager - Site

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. Matters discussed and comments, on the part of management personnel,

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_? The inspector stated that the problem identified with the con-struction joint of the containment building would be listed as an unresolved item until an engineering evaluation of the problem has been completed by the A-E (S&L) . The licensee indicated that this evaluation would be completed as soon as possible and that the inspector would be promptly informed of the result . The inspector stated that, during the review of nonconformance reports, it was noted that a nonconformance notice (NCN) had been issued on a design drawing that indicated the A-E had not included all design changes in a revised drawing. The inspector indicated that this matter would be further reviewed during a subsequent inspection. The licensee stated that this item would be discussed v'th the A- *

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_ The inspector stated that the storage of essential components in the outside yard area was found to be in order, and the components were found to be adequately protected. (Paragraph 3, Report Details) The inspector stated that he had reviewed KEI's welding procedures, NDE procedures, and personnel qualifications related to Class 1 piping and has no further question at this, tim .

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REPORT DETAILS 4 'j

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The following persons, in addition to indkyiduals listed under the' l

Management Interview Section of this report',' were contacted 'during the

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inspectio ;n ,

p Kaiser Engineers, Incorporated- (KEI) -

C. A.l Smith, Quality Assurance Engineer - Civil H R. ' Go'od, Pr id/ Nondestructive Examination Quality' Assyrance Engineer Chicago Bridge & Iron Company ( B&I)

V. L. Trickle, Project Quality Assurance Supervisor

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- - : H. C. Nutting Company (Nutting)

.A. Brucato, Laboratory' Chief

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Result of Inspectio ,.. Containment Equipment Hatch - Radiographic Review by A-E (RO Inspection ~'

Report No. 050-358/74-02) .

The inspector reviewed the corrective action taken by CG&E and CB&I, as ___

outlined in the licensee's letter of July 17, 1974. ' The following

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. documents were examined: m A revision to the S&L' specification, No. ' H-2174, Section 5-1, Primary Containment Steel Liner, Paragraph 5-16.7.7, " Shop Radiographs", indicating that the final acceptance of RT work'

would be based on the consulting engineer's review attesting to their acceptance of the radiographs,

' CB&I instructions to field personnel, to maintain site records

, indicating acceptance of radiographs by the consulting engineer CB&I repair procedure No. SRP-72-4336-5, issued May 31, 1974, for j the repair of the defective wel ! CB&I nonconformance report and repair record Documents reviewed we e found to conform to CB&I QA procedure se

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2. Defective Construction Concre'te Joint in the conta'inment Structure The inspector. was informed by the licensee that after removal of

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the construction forms on the concrete joint between pours APC-3--

and APC-4 of the containment building, it was noted that an un-acceptsble joint had been made. This condition was documented by KEI nonconformance report No. 152. Further investigation of'this matter by CG&E, S&L, and KEI QA and engineering personnel substantiated the following conditions: The problems existed in varying degrees for about 75% of the entire circumferential joint. This was determined by probing with a wire in the effected area The joint had a layer of sand, rust, and other debris on th face apparently due to improper cleanin , The debris was cleaned away and the concrete chipped back to a

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good, solid surfac The problem was determined to be as deep as the outer layer of resteci in some places. The deepest void was measured to be 3" high, 6" deep, and 5' lon The A-E engineers were onsite and hed taken seven core sample A complete engineering analysis is to be made by the A-E to determine the safety implication of this condition to the con- ,

tainment structure.

-- KEI had suspended further concrete pours on the containment structure, pending a positive finding by the A-E's engineer Repair procedures will be formul:ted and approved by COLE, EEI, and S&L prior to starting of repair i A study is being made by CG&E to determine if this matter is reportable, under the requirements of 10 CFR Part 50.55(e) .

j. Concrete placement procedures were being revised. Subsequent to the inspection, the licensee informed the inspector that the A-E has completed their preliminary engineering analysis and had determined that the condition will not adversely affect the safety of the structur Repairs to the joint will commence as soon

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as the repair procedures are approve .

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Site Storage - Essential Components p '. - -

The inspector examined the outside yard that has been designated as

' the storage area for essential Class 1 components. The items that were found to be stored in this area were found to be well protected from dirt, rain, etc., by plastic and tarpaulin covers. Pressure .

ve seels under gas storage were examined and found to be in an )

acceptable condition. Routine inspections by both KEI receiving and j QA/QC personnel, are being conducted and documente ?

~4. Concrete Testing Laboratory Equipment (R0 Inspection Report N ;

050-358/74-02) j i

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Duriug fra;ection of the testing laboratory, it was noted that i protective covers for the weighing scales have been provided and i were in place. This matter had been discussed during a previous inspectio ;

_ 5. Nonconforming Reports (NCR's) and Document Deficiency Reports (DDR's)

The KEI NCR summary report, dated September 13, 1974, and DDR Report dated August 30, 1974, were reviewed by the inspector. Deficient items are being resolved in a prompt manner. These reports will continue to receive attention during subsequent inspection . Audits The following audit reports were reviewed by the inspector. The ,

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audits were conducted by designated QA personnel. A log of all audits performed is being maintained by the CB&E and KEI QA Departments. The f ollowing audits were performed: pg3E

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(1) Corporate The licensee's corporate management conducted an audit of the CG&E Quality Assurance and Standards Section activities on September 5 and 6, 1974. The audit was conducted at both the .

corporate offices and the Zimmer construction sit l The purpose of the audit was to determine if the CG&E QA l program was being implemented as required by the PSAR commit- l ments. Deficiencies found were documented and distributed to all designated CG&E personnel. The audit was found to be comprehensive and informativ !

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(2) CG&E - Site

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The following site audits were conducted:- -~"

May 20, 1974 - Review o'f site calibration records, June 20,1974 - QA activities related to fabrication of

- miscellaneous steel embedment July 17,1974 - Qualifications.of QA/QC personne August 2, 1974 - Design drawing and configuration control (KEI) .

August 6, 1974 - Concrete placement record ,

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(3) OG&E '- Vendor Audits May 24,1974 - Schreiner Metal Products Company (Trumplates)

June 24, 1974 - Yuba (Heat Exchangers) .

June 4-5, 1974 - Bristol Steel & Iron Works (QA Program) .

July 8, 1974 - Bishopric Products (Diesel Oil Storage Tanks) .

July 23-24, 1974- CBGI (Steel Containment Liner) .

August 8-9, 1974- S&L (QA Inspection) .

August 21-2% 1974-GE (NSS)

- ITE - Rowen Controls, Incorporated (Essential Motor Control Centers) .

l (4) KEI - Site Sixteen site related audits were conducted by KEI QA personnel during the period of May 3, 1974, and September 12, 1974. The results of the audits were reviewed by the inspector. The site audits are being conducted according to a master audit pla Nonconforming items are being recorded and followup is being documented. The inspector plans to continue reviewing audit activities during subsequent inspection . Other Safety Related Pipine - Review od QC System - Welding KEI stated that installation of other safety related piping has not starte Discussion with KEI personnel and review of documentation established that the contractor's QC system for welding of other safety related piping has been established as outlined in the contractor's QA manual. The following procedures and documents were reviewed and found to be satisfactory by the inspector: Special Process Procedure Manual SPPM No. 8, Revision 1, and Appendices A through Qualification records for three velders' (welders qualified to KEI welding procedures No. SPPM 3.1.1, Revision 1, and No. SPPM ,

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3.1.6, Revision 1, and to Section IX of the ASME Code.)

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- Radiographic examination procedure .SPPM No. 4.1, Revision 1.-

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'd . Liquid penetrant examination proceddre SPPM No. 4.2,' Revision 2)

I Ultrasonic examination procedure SPPM No. 4.3. Revision .

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' Magnetic particle examination procedure SPPM No. 4.4, Revision NDE - Personnel qualification procedure SPPM No. Visual examination procedure SPPM No. 4.6, Revision 1, i. Certification bf dye penetrant, penetrant cleaner, and developer issued to Magna Corporation under, KEI PO 7070-766 j '.' Welding Procedure SPPM No. 3.1-1, Revision k' . Welding Proc'e dure SPPM No. 3.1-6, Revision ~

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