IR 05000483/1981003
| ML20003F644 | |
| Person / Time | |
|---|---|
| Site: | Callaway  |
| Issue date: | 03/05/1981 |
| From: | Hansen W, Konklin J NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION III) |
| To: | |
| Shared Package | |
| ML20003F640 | List: |
| References | |
| 50-483-81-03, 50-483-81-3, NUDOCS 8104230271 | |
| Download: ML20003F644 (6) | |
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U.S. NUCLEAR REGULATORY COMMISSION OFFICE OF INSPECTION AND ENFORCEMENT
REGION III
Report No. 50-483/81-03 Docket No. 50-483 License No. CPPR-139 Licensee: Union Electrit Company P. O. Box 149 St. Louis, MO 63166 Facility: Callaway, Unit 1 Inspection At: Callaway Site, Callaway County, MO Inspection Cond eted:
February 2-27, 1981 Inspector
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rojects Section 2A Inspection Summary Inspection on February 2-27, 1981 (Report No. 50-483/81-03)
Areas Inspected: Routine inspection by the IE Regional Resident Inspector (RI) of safety-related construction activities including protection of the reactor vessel and other components of the nuclear steam system supplier (NSSS); material lay down and storage areas including the warehouse; welding of safety-related piping systems; electrical work and mechanical work associated with the Ultimate Heat sink Cooling Tower. This in-spection involved a total of 50 inspector hours onsite by one NRC inspec-tor including 0 iaspector hours onsite during off-shifts.
Results. No items of noncompliance or deviations were identified.
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DETAILS Persons Contacted Union Electric Company (UE)
- W. H. Weber, Manager Nuclear Construction M. E. Doyne, General Superintendent, Callaway Construction R. L. Powers, Superintendent of Site Quality Assurance
- J. Laux, Supervisory Engineer Quality Assurance Construction
- H. H. Hess, Quality Assurance Consultant
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- S. M. Hogan, Assistant Quality Assurance Engineer Daniel International Corporation (Daniel)
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- H. J. Starr, Project Manager W. L. Sykora, Assistant Project Engineer The inspector also contacted and interviewed other licensee and con-tractor personnel, including craftsmen, QA/QC, technical and engineering-staff members.
- Denotes those attending at least one of the exit meetings.
Functional or Program Areas Inspected 1.
Plant Tours one or more plant areas were toured several times during the re-porting period to observe general construction practices; area cleanliness and storage condition of equipment, piping, and elec-trical cable.
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Fabrications of Safety Related Piping Systems During the reporting period, the inspector observed work including a.
handling, protection, inspection, and welding of safety related
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piping systems.
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(1) Residual Heat Removal System Welds
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(2) Containment Cooling System Welds i
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(3) Essential Service Water System Welds 2EF 04 FW50 For each of these welds one or more of the following fabrication activities was observed. Handling and protection of piping and
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partially completed welds was satisfactory.
Purge gas was correctly used. The weld area was free of any grease or particles. The joint fit-up dimensions were within procedural requirements and the welders were. certified as qualified for the procedure specified to be used for welding the pipe joint.
No items of noncompliance or deviations were identified.
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Nuclear Steam System Supplier (NSSS) Equipment The inspector observed the inplace storage and protection of NSSS components and piping. Tne piping assemblies, reactor vessel internals, and reactor vessel head was properly stored and protected.
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No items of noncompliance or deviations were identified.
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4.
Storage and warehousing of Safety Related Material and Components Material and component storage areas were observed. The warehouse
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and storage areas out of doors was inspected.
In both areas the
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cleanliness, spacing and dunnage, protection, identification and
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segregation and identification of nonconforming items was satisfactory.
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l No items of noncompliance or deviations were identified.
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Ultimate Heat Sink Cooling Tower Fill Material Bechtel Specification 10884-M-015 identifies the type and quantity of fill material that is to be used to provide water dispersion area in the Ultimate Heat Sink. During the report period the inspector reviewed the installation and quality control process used during installation of the material. The material crosspack corrugated asbestos is installed without mortar on a neoprene cushion. Among other things the Quality Control Inspectors were verifying that the material installed: (1) is not damaged; (2) is correct material; (3) is installed correctly and; (4) the number of sheets is correct.
No items of noncompliance or deviations were identified.
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Exit' Meetings
.The inspector met with Licensee representatives (denoted under Persons Contacted) on February 6 and 27, 1981, and other. occasions throughout the month. The inspector summarized the scope and findings of the inspections performed. The Licensee representatives acknowledged the findings reported,in previous paragraphs.
Attachment: Preliminary Inspection Findings
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OFFICE OF I!;5i'ECT10N AND E : FORCE!!E:;7
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PRELIMINARY INSPECTION FINDINGS g
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LICENSEE 2.
REGIONAL OFFICE
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U..icn Ele:tric Company
. Nuclear Regulatory Commission, Region III
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Office of Inspection and Enforcement S;. L:u s,
- 1ssourl 799 Roosevelt Road Glen Ellyn, Illinois 60137 3.
DO KET NLY.lERS 4.
LICENSE NLHBERS 5.
DATE OF INSPECTION 2-1 hm 1-
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5_-432 CPPR-139
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Within the scope of the inspection, no items of nonco=pliance or deviation vere fcund.
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~he f o' lowing; :stters are preli=inary inspection findings:
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l lE. ~hese preli=inary inspection findings will be reviewed by NRC Supervision /
F.2.a;;eren: at the Region III Office and they v'11 correspond with ou
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i cc cerning any enforcement action.
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.uc1e'sr' Regiflaf ory'Co::1ssion Inspeetor
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c OTTICE OF INSPECTION A!;D ENTOECD:E::7 l
FEELI". NAP.Y ~! SPECTION FINDINGS
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REGIONA1. OFFICE
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Nuclear Regulatory Com=1ssion, Region III
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Office of Inspection and Enforcement
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799 Roosevelt Road Glen Ellyn, Illinois 60137 i
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DATE OF INSFLCTION 2 - h km 2 -2"J-b[.
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i hi- :).e s:cpe cf the inspectien, no ite=s of nonco=pliance or deviation
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T. ese ; e;1:1.a y inspe::1on finiings vill be reviewed by NRC Supervision /
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Yuclear Regulatory Co=sission ' Inspector