ML20235W883

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Ack Receipt of Accepting Author Request to Return Model CNS 1-13C to Svc.Testing of CNS 1-13G Will Proceed on Listed Schedule.Results of Listed Evaluations Will Be Reported to Recipient Ofc by 870410
ML20235W883
Person / Time
Site: 07109044, 07109081
Issue date: 03/03/1987
From: House W
CHEM-NUCLEAR SYSTEMS, INC.
To: Macdonald C
NRC OFFICE OF NUCLEAR MATERIAL SAFETY & SAFEGUARDS (NMSS)
References
27936, RA-0163-7, RA-163-7, NUDOCS 8710190076
Download: ML20235W883 (2)


Text

RETURN TG 396 5s hhh CHEM-NUCLEAR SYSTEMS,INC.

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220 Stoneridge Drive

Mr. Charles E. MacDonald

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[p Chief, Transportation Certification Branch Division of Fuel Cycle and Material Safety 6gTl U.S. Nuclear Regulatory Commission

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Washington, D.C.

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REFERENCE:

Docket No. 71-9044, 71-9081 90 g.;

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Dear Mr. MacDonald:

N Thank you for your letter of February 27, 1987 accepting our request to return the CNS 1-13C (C of C 9081) to service.

Due to space limitations for testing and examination of casks, investigations of the CNS 1-13G (C cf C 9044) began in 'f ate Fqguary,1987.

Testing of the 1-13Gwillproceedonthefollowingschedhle.

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Examination Coiabletion' Date Soap bubble leak test of the sealed ~~

MaFch 6, 1987 cask at 5 psig for three (3) hours.

g Pressure decay test of the sealed Mad;h 6,1987 cask cavity pressurized to 5 psig for three (3) hours.

Dye penetrant examination of all March 13, 1987 containment welds on the cask body and the cask cavity.

Metallurgical analysis of the base March 27, 1987 place weldment.

The results of these evaluations will be reported to your office by April 10, 1987, so that methods of repairing any defects can be agreed upon.

We appreciate your cooperation in these matters.

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D q, Sincerely, l

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MMD WO CHEM-NUCLEAR SYSTEMS, INC.

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MAR 61987 y '52 Ng

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{TA g g g3 William B. House 5

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