ML20246G394
| ML20246G394 | |
| Person / Time | |
|---|---|
| Site: | 07109111 |
| Issue date: | 02/27/1989 |
| From: | Paquin P CHEM-NUCLEAR SYSTEMS, INC. |
| To: | Macdonald C NRC OFFICE OF NUCLEAR MATERIAL SAFETY & SAFEGUARDS (NMSS) |
| References | |
| 25250, 611-0070-89, 611-70-89, NUDOCS 8903170394 | |
| Download: ML20246G394 (5) | |
Text
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$ CHEM-NUCLEAR SYSTEMS,INCe 7/-7///
220 Stoneridge Drive
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' February 27, 1989
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Hr. Charles E. MacDonald, Chie MW#
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Divisions of Safeguards and Transp tion, NHS "ygt7cttas e Ug%j\\ejp l
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Nuclear Regulatory Commission Q
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Reference:
(1) Docket No. 71-9111 j
(2) Telecon.between C.J. Withee, US,NRC and P.L. Paquin, CNSI, February'22,'1989
Dear Mr. HacDonald:
In accordance with my telephone conversation with Mr. Withee of your staff (Ref. 2), enclosed is Revision 3 to"the Safety Analysis Report for the CNSI Model CNS 8-80-2 Type A Radwaste Shipping Cask.
This revision incorporates corrections as requested by Mr. Withee.
Should you or members of your staff have any additional questions concerning this supmittal, please feel free'to' contact me.
l Very truly yours, CHEM-NUCLEAR SYSTEMS, INC, PI V
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-J Patrick L. Paqu Sr. Licensing Engineer
Enclosure:
Revision 3 to Safety Analysis Report For CNSI Hode'l I
CNS 8-80-2 Type A Radwaste Shipping Cask (8 copies')'
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FOR INCORPORATION OF REVISION 3 TO CNSI HODEL CNS 8-80-2 SAR DOCKET NO. 71-9111 TO BE REMOVED TO BE INSERTED Cover Sheet Cover Sheet Section 8.0 8-1 8-1 l
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SAFETY ANALYSIS REPORT FOR CHEM-NUCLEAR SYSTEMS, INC.
MODEL CNS 6-80-2 TYPE A'RADHASTE SHIPPING CASK l
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FEBRUARY 1989 l
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CHEM-NUCLEAR SYSTEMS, INC.
220 STONERIDGE DRIVE COLUMBIA, S.C.
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REVISION 3 FEBRUARY 1989
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8.0 ACCEPTANCE TESTS AND MAINTENANCE PROGRAM 8.1 Acceotance Test Prior to the first use of a CNS 6-80-2 or CNS 6-80-2A package, the following tests and evaluations will be performed.
8.1.1 Visual Examination The package will be examined visually for any adverse condition in materials or fabrication.
Helds shall be examined for compliance to the drawings. Held integrity shall be verified by visual examination according to AWS D1.1, Section. 9.25.1.
All Test Reports will be documented and included in the Quality Assurance Records of the cask.
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l 8.1.2 Structural Tests l
l No structural testing is required.
8.1.3 Leak Tests 1
(V)
Each package shall be leak tested initially.
The Test Report shall be documented and included in the Quality
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Assurance Records of the cask.
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8.1.3.1 CNS 6-80-2 The cavity shall be pneumatically pressurized to 14.0 psig and while under pressure, the seals are soap bubble tested for leakage acceptance criteria of no visible bubbles.
8.1.3.2 CNS 6-80-2A A pressure drop test shall be used.
The cavity or volume between the double 0-ring seals shall be pressurized to 14.0 psig.
Seal acceptance shall be based on no observable leakage over a ten minute period using a pressure gauge with a maximum l
graduation of two pounds and the pressure supply line disconnected from the cask and text fixture.
(~V)
(0024W) 8-1
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