ML19224C769
| ML19224C769 | |
| Person / Time | |
|---|---|
| Site: | Oconee, 07106698  |
| Issue date: | 05/09/1979 |
| From: | Whitener H NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION II) |
| To: | Bidinger G NRC OFFICE OF INSPECTION & ENFORCEMENT (IE) |
| Shared Package | |
| ML16245A397 | List: |
| References | |
| NUDOCS 7907060454 | |
| Download: ML19224C769 (3) | |
Text
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- MCug UNITED STATES B5 e.
NUCLEAR F.iGULATORY COMMISSION M
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REGloN 15
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'q h4 101 MARIETTA STREET,N.W.
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oPWe 8
ATLANTA. GEORGI A 30303
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-r MAY 9 1979 gj
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SSINS 50-269
=~ f zz MDiORANDDI FOR:
G. H. Bidinger, Division of Fuel Facilities and Material Safety Inspection, I. E.
1,
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(( [. T. Burnett, Acting Chief, Nuclear Support Section No.
THRU:
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1.
E., Region II g
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R. C. Lewis, Acting Chief, Reactor Operations and Nuclear g_3
/
Support Branch, I.
E.,
Region II
@_q ff FROM:
H. L. Whitener, Reactor Inspector, Nuclear Support Section g
No. 1, I.
E.,
Region II
=7 Mr
SUBJECT:
MF_\\SUREMENT OF INNER CAVITY OF NAC FUEL SHIPPING CASK WE NAC-15
=pg.g 5 75 At the request of IE Headquarters I witnessed the neasurement of fuel shipping
- Ei-cask NAC-1B on April 25, 1979. This inspection included activities as follows
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Reviewed the measure =ent procedure.
2.
Verified that procedure was followed.
3.
Observed calibration check of dial gauges with micrometer reading 11 for a reference distance.
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4.
Observed installation of ceasurement equipment.
__.gng 5.
Observed that data was recorded at six inch incre=ent.s from top to bottom of cask.
as 6.
Observed recheck of four positions.
h 7.
Verified that a second person was positioned to confir= gauge 5j readings of the first data reader.
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23 8.
Personally' read three dial gauges while gauges were at the bottom M5 position in the cask (longest reading distance) to verify that
%f hj gauges could be read, e=--
Review of measurement data subsequent to the testing indicated that the first
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=easurement for the 102.5 inch position aid not agree with the recheck data.
The licensee discussed this point with NAC and said that the 102.5 inch recheck EZ5 positica was erroneously recorded. The actual position rechecked was 72.5 Ef-f inches. Data at 72.5 inch position appear consistent.
Data was as follows:
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Dial Gauge
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_C_
_D_
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.F._
lst measurement of 102.5
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t-- mir 1st ceasurement of 72.5
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.-_. _[gg Measurement Data Sheet l=E_
I.52 cc:
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