ML18026A876

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Letter to A. M. Al-Daouk Revision No. 2 of Certificate of Compliance No. 9355 for the Model No. 435-B Transportation Package
ML18026A876
Person / Time
Site: 07109355
Issue date: 01/26/2018
From: Meraj Rahimi
Spent Fuel Licensing Branch
To: Al-Daouk A
US Dept of Energy (DOE)
Allen W
Shared Package
ML18026A874 List:
References
EPID L-2017-LLA-0053
Download: ML18026A876 (3)


Text

OFFICIAL USE ONLY - SECURITY-RELATED INFORMATION January 26, 2018 Mr. Ahmad M. Al-Daouk, Director Office of Packaging and Transportation U.S. Department of Energy National Nuclear Security Administration P.O. Box 5400 Albuquerque, NM 87185

SUBJECT:

REVISION NO. 2 OF CERTIFICATE OF COMPLIANCE NO. 9355 FOR THE MODEL NO. 435-B TRANSPORTATION PACKAGE

Dear Mr. Al-Daouk:

The U.S. Department of Energy, National Nuclear Security Administration (NNSA or the applicant), requested a revision to the Model No. 435-B package certificate of compliance by application dated April 27, 2017 (Agencywide Document Access and Management System (ADAMS) Accession No. ML17138A026), as supplemented on November 9, 2017 (ADAMS Accession No. ML17335A008).

In summary, the applicant proposed the following revisions to the design of the Model No. 435-B package:

1) use bolts in lieu of adhesive to attach neoprene to the lodgment,
2) change the standards for the inner container (IC) bolts and washers;
3) use of lock washers to secure bolts;
4) remove the use of thin (1/8-inch thick) neoprene;
5) add breather vents to the IC lid;
6) add a new case to the thermal analysis to evaluate the thermal effect of using metallic dunnage with a shielded device in the IC;
7) add Section 3.4.3.5 to the thermal analysis to document the evaluation of the thermal decomposition response, under hypothetical accident conditions, of non-metallic materials that may be transported within containment;
8) revise operating procedures to allow the slings used to lift the shielded device during loading to be left in the IC for use in unloading; and
9) modifications to drawings to reflect changes identified during fabrication of the packaging.

Enclosed is Certificate of Compliance No. 9355, Revision No. 2, for the Model No. 435-B transportation package. The staffs safety evaluation report is also enclosed.

The approval constitutes authority to use the package for shipment of radioactive material and for the package to be shipped in accordance with the provisions of 49 CFR 173.471.

Upon removal of Enclosure 3, this document is uncontrolled.

OFFICIAL USE ONLY - SECURITY-RELATED INFORMATION

OFFICIAL USE ONLY - SECURITY-RELATED INFORMATION A. Al-Daouk If you have any questions regarding this certificate, please contact me or William Allen of my staff at (301) 415-6877.

Sincerely,

/RA John McKirgan Acting for/

Meraj Rahimi, Acting Chief Spent Fuel Licensing Branch Division of Spent Fuel Management Office of Nuclear Material Safety and Safeguards Docket No. 71-9355 EPID No. L-2017-LLA-0053

Enclosures:

1. Certificate of Compliance No. 9355, Revision No. 2
2. Safety Evaluation Report
3. Registered Users cc w/encls. 1. and 2.: R. Boyle, U.S. DOT J. Shuler, U.S. DOE c/o L. F. Gelder OFFICIAL USE ONLY - SECURITY-RELATED INFORMATION

OFFICIAL USE ONLY - SECURITY-RELATED INFORMATION A. Al-Daouk

SUBJECT:

REVISION NO. 2 OF CERTIFICATE OF COMPLIANCE NO. 9355 FOR THE MODEL NO. 435-B TRANSPORTATION PACKAGE, DOCUMENT DATE:

January 26, 2018 Upon removal of Enclosure 3, this document is uncontrolled.

DISTRIBUTION: SFST r/f RPowell, RI SWalker, RII MKunowski, RIII RKellar, RIV DMarcano G:\SFST\Allen\Part 71\435-B\Letter.doc, 71-9355.R2.doc, SER.doc, Registered Users List.doc ADAMS Package Accession No.: ML18026A874 LTR: ML18026A876 CoC: 18026A875 SER: ML18026A878 This closes EPID No. L-2017-LLA-0053.

OFC DSFM DSFM DSFM DSFM DSFM S. Figueroa A. Rigato E. Love D. Tarantino NAME W. Allen via e-mail via e-mail via e-mail via e-mail DATE 12/28/17 1/4/18 1/2/18 1/3/18 1/4/18 OFC DSFM DSFM DSFM DSFM DSFM D. Tang for Y. M. Davis for J. Chang H. Gonzalez JMckirgan for NAME Diaz Sanabria P. Silva via e-mail via e-mail M. Rahimi via e-mail via e-mail DATE 1/3/18 1/24/18 1/23/18 1/22/18 1/26/18 C = COVER E = COVER & ENCLOSURE N = NO COPY OFFICIAL RECORD COPY OFFICIAL USE ONLY - SECURITY-RELATED INFORMATION