IR 05000413/1982005

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IE Insp Repts 50-413/82-05 & 50-414/82-05 on 820223-26. No Noncompliance Noted.Major Areas Inspected:Spent Fuel Storage Racks & Containment Penetrations
ML20050G987
Person / Time
Site: Catawba  Duke Energy icon.png
Issue date: 03/17/1982
From: Herdt A, Kleinsorge W
NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION III)
To:
Shared Package
ML20050G983 List:
References
50-413-82-05, 50-413-82-5, 50-414-82-05, 50-414-82-5, NUDOCS 8204140096
Download: ML20050G987 (6)


Text

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o, 101 MARIETTA ST, N.W., SUITE 3100 ATLANTA, GEORGIA 30303 o ..... Report No. 50-413/82-05, 50-414/82-05 Licensee: Duke Power Company P. O. Box 2178 Charlotte, NC 28242 Facility Name: Catawba Docket Nos. 50-413, 50-414 License Nos. CPPR-116, CPPR-117 Inspection at C , ite near Lake Wylie, South Carolina Inspector: ,4 b[[2 .. P/ R i sor e' Date S'igned ~ Approved by: - - T [/ O / 7 / 82 A. R.

erdt, Section Chief ate Signed Engineering Inspection Branch Division of Engineering and Technical Programs SUMMARY Inspectica on February 23-26, 1982 Areas Inspected This routine, unannounced inspection involved 26 inspector-hours on site in the areas of licensee action on previous inspection findings, spent fuel storage racks (Units 1 and 2) and containment penetrations (Units 1 and 2).

Results Of the three areas inspected, no violations or deviations were identified.

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. REPORT DETAILS 1.

Persons Contacted Licensee Employees J. C. Rogers, Project Manager S. W. Dressler, Sr. Construction Engineer

  • R. A. Morgan, Sr. QA Engineer
  • J. C. Shropshire, QA Engineer
  • T. H. Robertson Construction Engineer Other licensee employees contacted included construction craftsmen, tech-nicians and office personnel.

NRC Resident Inspector

  • P. K. VanDoorn
  • Attended exit interview 2.

Exit Interview The inspection scope and findings were summarized on February 26,1982, with those persons indicated in paragraph 1 above. The inspector described the areas inspected and discussed in detail the inspection findings listed below. No dissenting comments were received from the licensee.

(Open) Unresolved Item 413, 414/82-05-01: " Spent Fuel Storage Rack Support and Spacing" paragraph 6b.

3.

Licensee Action on Previous Inspection Findings (Closed) Unresolved Item 413, 414/81-20-03: "AWS Acceptance Criteria Con-flict" This item concerns the omission of acceptance criteria for piping porosity in Duke Procedure L-80 revision 11 and the effect on previously inspected work.

Procedure L-80 has been revised to include the piping porosity requirement, which became part of the AWS 01.1 code in Revi-sion 2-77.

The committed code of record for the licensee is AWS D1.1-72.

Procedure L-80 Revision 11 included all the requirements of AWS-D1.1-72.

Therefore inspections made in accordance with L-80 Revision 11 would be consistent with the licensee's commitments. This item is considered closed.

4.

Unresolved Items Unresolved items are matters about which more information is required to determine whether they are acceptable or may involve violations or davia-tions. New unresolved items identified during this inspection are discussed in paragraph 6b.

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5.

Independent Inspection Effort (Units 1 and 2) The inspector conducted a general inspection of the Unit 1 and 2 contain-ments, auxiliary buildings, fuel buildings, and outdoor storage areas to observe construction progress and construction activities such as welding, material handling and control, housekeeping and storage.

6.

Spend Fuel Storage Racks (Units 1 and 2) The inspector reviewed procedures, made a physical inspection of the Unit 1 installed and the Unit 2 preinstalled stored spent fuel storage racks and reviewed quality records, to ascertain whether field activities pertaining to the installation of spent fuel racks were accomplished in accordance with NRC requirements, applicable codes, standards and commitments.

a.

Review of Procedures The inspector reviewed the below listed documents to ascertain whether specifications, drawings, work instructions and inspection procedures had been established to assure the technical adequacy of the following activities pertaining to spent fuel storage racks.

(1) Procurement (2) Receipt Inspection (3) Storage (4) Installation DOCUMENT TITLE CNS-1140.00-01 " Specification for Furnishing and February 1,1977 Fabricating the Spent Fuel Storage Racks" QAP E-3 " Field, Procurement of Items and Rev 16 Construction Services" QAP P-1 " Receiving Inspection" Rev 21 QAP P-3 " Storage Inspection" Rev 13 CN 1210-5 " Spent Fuel Racks Plan, Specification Rev 5 and Details" CN 1210-13 " Spent Fuel Storage Racks Module Rev 1 Location and Orientation Details for CN 1210-14 Perimeter Cover" Rev 0 lt

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b.

Observation of Work and Work Activities The inspector examined the spent fuel storage racks in place af ter installation for Unit 1 and in storage prior to installation for Unit 2 to verify that procedural requirements had been met in the following areas: - Appearance and size of welds (on a sampling basis) - Cleanliness - Configuration of the spent fuel racks relative to the assembly drawings - Obvious defects such as cracks, dents and missing parts - Identification - Proper location and orientation - Seismic restraints in place and gapped - No apparent damage to the racks or spent fuel pool during instal-lation - Work performed in accordance with approved procedures - Adequate QC inspection coverage With regard to the above the inspector was informed by the licensee that they intend to install only 16 of the plan specified 25 spent fuel storage racks in each pit.

The inspector noted that there was no apparent lateral restraint on north side of the installed storage racks as a result of the missing nine racks.

Further the inspector noted that the installed racks only rest on the bottom of the pit, not bolted or affixed by other means. At the time of this inspection it could not be determined whether misoperation of fuel handling equipment or a seismic event could effect the following: - Move racks such that the minimum safe fuel element center to center distance was violated - Overturn the northern most racks The licensee indicated that they would look further into the matter.

The inspector stated that the above would be unresolved item 413, , 414/82-05-01: " Spent Fuel Storage Rack Support and Spacing."

c.

Review of Quality Records The inspector reviewed receiving inspection records and material certification documentation, for Units 1 and 2, and installation records for Unit 1 to verify that procurement, receipt inspection and installation of the spent fuel storage racks was consistent with NRC requirements, applicable codes, standards and commitments.

Within the areas examined no violations or deviations were identified.

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7.

Containment Penetrations (Units 1 and 2) The inspector reviewed procedures, made a physical inspection of the below listed penetrations, and reviewed quality records to ascertain whether field activities pertaining to the installation of containment penetrations were accomplished in accordance with NRC requirements, applicable codes standards and commitments.

PENETRATION UNIT Equipment Hatch C-400

Personnel Lock C-100

a.

Review of Quality Assurance Implementing Procedures The inspector reviewed the below listed documents to ascertain whether appropriate and adequate procedures are included or referenced in the QA manual to assure that the following specific activities are controlled and performed according to NRC requirements and SAR commitments: - Shipping, receipt, identification, storage, handling and protec-tion of penetration assemblies and associated components - Installation / erection positioning, alignment and welding DOCUMENT TITLE CNS-1144.13-1 " Specification for Containment Vessel Access Openings" CNS-1144.13-2 " Specification for Containment Vessel Equipment Hatch" QAP E-3 " Field Procurement of Items and Construction Rev 16 Services" QAP P-1 " Receiving Inspection" Rev 21 QAP P-3 " Storage Inspection" Rev 13 DPC P3A Ser C-14 " Personnel Lock C-100 " l

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DPC Memo to File " Equipment Hatches Mark C-400" April 29, 1981 CP-444 " Reactor Building Equipment Hatch Assemtyly" Rev 2 CP-127 ' Installation of Reactor Building Personnel Rev 1 Locks C-100 and C-300" CNS-1144.3-005 " Authorization and Specification for Field Sept. 1, 1981 Modification and Repair of Personnel Air Locks" b, Observation of Work and Work Activities The inspector examined the above listed penetrations af ter installa-tion, and the associated records for those penetrations to verify that the requirements of applicable specifications, standards, work proce-dures, testing procedures and inspection (QC) procedures are being met in the following areas: - Method of assembly of components is consistent with design drawings and work specifications - Measures exist and are in force to protect installed components from construction debris, physical damage, and hostile environ-ments - Installation activities and other activities, such as testing, are being conducted with reference to specified procedures - Nondestructive examination is being performed in accordance with work specifications, and examination personnel are qualified for l the work they are performing - Inspection (QC) activities are being performed as required by established procedures and by properly qualified personnel.

c.

Review of Quality Records The inspector reviewed receiving inspection records, certified material test reports, installation records and maintenance records for the penetrations listed above.

To veri fy that procurement receiving inspection and installation of containment access penetrations was consistent with NRC requirements, applicable codes, standards and commitments.

Within the areas examined no violations or deviations were identified.

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