ML20011F482
| ML20011F482 | |
| Person / Time | |
|---|---|
| Site: | Wolf Creek  |
| Issue date: | 02/27/1990 |
| From: | Collins S NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION IV) |
| To: | Withers B WOLF CREEK NUCLEAR OPERATING CORP. |
| References | |
| NUDOCS 9003060103 | |
| Download: ML20011F482 (4) | |
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~ In Reply Refer To:..
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' Docket: STN 50-482/90.;
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,, Wolf Creek Nuclear Operating Corporation
~ATTH:'.Bart D.: Withers.
! President and Chief Executive Officer P.O. BoxL411-
"Burlington, Kansas 66839 Gentlemen:
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.6 The NRC will perform an independent verification inspection during the period
-April 2-13, 1990, at Wolf Creek Nuclear Generating Station, using the NRC l
Mobile.NondestructiveExamination(NDE)trailerandteam.
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.The scope'.of this-inspection will include inservice inspection activities, NDE i
activities ~ associated with modifications, and your program for pipe wall thinningi Selected modification welds will be reinspected by the NRC.NDE personnel-using various NDE methods including radiography. We anticipate that we will require-4 to 6 hours6.944444e-5 days <br />0.00167 hours <br />9.920635e-6 weeks <br />2.283e-6 months <br /> of.~accessLeach night to perform radiography.
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.During the performance of radiography, we will require restricted personnel j
access-for radiologicalisafety. purposes. The NRC NDE team will work closely with the. plant staff'to develop a work schedule that will minimize any adverse'
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effect on plant activities:(see Attachment for supplemental information).
- Membersiof'your staff will be kept informed of our inspection progress and p
significant findings.
h, The e' amination results and inspection findings will be transmitted to you
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(throughthestandardNRCinspectionreport.
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~ If you should have any further questions regarding this planned inspection, please contact the assigned senior resident inspector, or Mr. Ian Barnes
-(817/860-8176) of'the NRC Region. IV office,= or Mr. Harry Kerch (215/337-5264) of_thefNRC-Region'I-office.
6 Sincerely, Original Signed By:
Samuel J. Collins 4
Samuel J. Collins, Director Division of Reactor Projects Attachme'nt - Supplemental NDE Trailer Information
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- ATTN:. G_ary Boyer, Plant Manager P.O.~ Box 411-.
Burlington, Kansas 66839 j
(Shaw,'Pittman,'Potts&Trowbridge 1
ATTN:. Jay.Silberg, Esq.
1800 M Street, NW Washington, D.C.
20036-Public Service Comission'
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-. ATTN: Chri_s R. Rogers; P.E.
' Manager, Electric Department i
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- P.0~1 Box 360 Jefferson City, Missouri-65102
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.U.S. Nuclear. Regulatory Comission l
ATTN:; Regional. Administrator,-Region.III D,
799 Roosevelt' Road,
Glen Ellyn, Illinois.460137_
i Wolf Creek Nuclear Operating Corp.
ATTN: ' Otto Maynard, Manager-Regulatory Services
-P.O. Box--411 Burlington, Kansas -66839 Kansas Corporation Comission JATTH:- Robert Elliot, Chief Engineer Utilities Division a
4th FloorL-State Office Building
- Topeka, Kansas. 66612-1571
' Office ~of the Governor State of Kansas-i:
Topeka, Kansas 66612 o
. Attorney General.
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'Ist Floor ' The Statehouse Topeka; Kansas 66612
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- Chairman, Coffey County Comission
.Coffey County Courthouse'
.Burlington,-- Kansa s 66839 c
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. Bureau of Air. Quality. & Radiation--
Control'
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~ ATTN: _. Gerald' Allen, Public Health Physicist
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Division of Environment
.Forbes Field Building 321 n-Topeka',' Kansa s 66620-U.S. Nuclear Regulatory Commission" LATTN': Senior Resident Inspector P.O. Box'.311.
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-Burlington, Kansas 66839 U.S. Nuclear Regulatory Commission ATTN: Regional Administrator, Region IV'
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ATTACHMENT-SUPPLEMENTAL NDE: TRAILER INFORMATION
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NDE Trailer Support Requirements We request-that the NRC-NDE 26-foot trailer be positioned as near as practicable to_the containment area entrance to facilitate the performance of: inspections.
a.
The trailer requires the following connections while at your-L facility:.
. Site. water with a garden hose connection - this water is for
.1 film rinse.
Requirement for film rinse water drain (continual). No chemical disposal will occur from the trailer without prior concurrence from appropriate licensee personnel. At the end of the_ independent inspection, the NRC needs to dispose of the.
J film developing chemicals prior to moving the trailer from the
- site, j
Two 30 amp, 110-volt circuits are required for operation of the l
- trailer, l
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~b.;
.The trailer will contain PT and MT approved materials. The team will need two rolls of your-chemically approved tape and two p
approved markers for' identifying welds and marking weld areas.
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It will-be necessary for you to remove the paint, rust or other material.that-could interfere with PT or MT on-the selected welds.
Also, we will need-scaffolding erected and insulation removed for
, access.
2.-
' Administrative Inforn:ation S.
The radiation source will be a nominal 100 curie IR-192 source.
This source'is licensed and owned by the NRC contractor, b.
The names of participating personnel in the NDE inspection will be supplied to you by Region I.
Clearance for these personnel is necessary.
b We request that 30u hold a mini-radiation safety training course for c.
the'NRC NDE personnel. This course should familiarize the personnel with your facility and procedures and should not exceed I hour in o
length.
-d.
A camera site pass will be c.eeded for a Canon AE-1, 35 mm, camera, e.
The NDE personnel will be using 5 watt Motorola radios on the site; the frequency.used by the NRC is 165.6625 MHz.
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