ML22158A278
| ML22158A278 | |
| Person / Time | |
|---|---|
| Site: | 07109330 |
| Issue date: | 05/31/2022 |
| From: | US Dept of Energy (DOE) |
| To: | Storage and Transportation Licensing Branch |
| P SAVEROT NMSS/DFM/FFLB 3014157505 | |
| Shared Package | |
| ML22158A270 | List: |
| References | |
| Download: ML22158A278 (5) | |
Text
ATR FFSC LEU SAR Amendment Revision 17, Docket 71-9330 Table of SAR changes for ATR FFSC SAR Revision 17 NOTE: The ATR FFSC SAR has been updated in its entirety to create Revision 17. Each change in the SAR document from Revision 16 to Revision 17 is marked by a revision bar on the right side of the page. The entries below summarize each change.
Section no. of change Material changed Reason for change 1.1 Clarified that the original testing Clarification.
was using a HEU fuel element.
Table 1.1-1 Revised table to show that ATR Update.
LEU fuel elements are used with the ATR FHE, the MURR LEU fuel elements with the MURR FHE, the ATR LEU CSI is equal to 4.0, and the fissile mass of the Cobra LEU fuel element is 450.0g.
1.2.1.1 and 1.2.1.2 Changed maximum gross weight Update.
of ATR FFSC package to 299 lb.
1.2.1.1.3 Revised text to show that the ATR LEU FHE is no longer used.
ATR LEU fuel element is used with the ATR FHE.
1.2.1.1.5 Revised text to show that the MURR LEU FHE is no longer used.
MURR LEU fuel element is used with the MURR FHE.
1.2.1.1.10 Removed section. ATR LEU FHE is no longer used.
1.2.1.1.11 Removed section. MURR LEU FHE is no longer used.
1.2.2.6 Revised figure number, and Update.
revised fissile mass of Cobra LEU fuel element.
1.2.2.7 Revised FHE type used for ATR ATR LEU FHE is no longer used.
fuel element.
1.2.2.9 Revised FHE type used for MURR LEU FHE is no longer used.
MURR fuel element.
Figure 1.2-1 Added or LEU to depiction. Update.
Figure 1.2-7 Added or LEU to figure title. Update.
Figure 1.2-17 Deleted figure (ATR LEU FHE). ATR LEU FHE is no longer used.
Figure 1.2-18 Deleted figure (MURR LEU MURR LEU FHE is no longer used.
FHE).
Page 1 of 5
ATR FFSC LEU SAR Amendment Revision 17, Docket 71-9330 Section no. of change Material changed Reason for change Figure 1.2-17 Renumber figure of Cobra Fuel. Required by deletion of prior figures.
Appendix 1.3.1 Revised definition of FHE. Update.
Appendix 1.3.2 Removed Drawings for ATR ATR LEU FHE and MURR LEU FHE LEU FHE (60501-110) and are no longer used.
No changes to any drawings.
2.1.3 Revised package gross weight. Update.
Table 2.1-2 Revise entries for ATR LEU Update.
FHE and MURR LEU FHE weights and gross package weight.
Figure 2.1-1 Revise figure title. Update.
Figure 2.1-4 Revise figure title. Update.
Figure 2.1-8 Delete figure of ATR LEU FHE. ATR LEU FHE is no longer used.
Figure 2.1-9 Delete of MURR LEU FHE. MURR LEU FHE is no longer used.
2.5.1 Revise lifting evaluation for Update.
greater package gross weight.
2.5.2 Revise tiedown evaluation for Update.
greater package gross weight.
2.6.5, 2.6.9, and Revise vibration, compression, Update.
2.6.10 and penetration evaluations for greater package gross weight.
2.7 Revise discussion of ATR LEU Make configuration consistent with fuel element post-accident results of finite element analysis.
configuration.
2.7.1.6 Added new section to reference Reference to new appendix which free drop analysis for the ATR discusses finite element analysis.
LEU fuel element in new Appendix 2.12.4.
2.7.2 Revise for greater package gross Update.
weight.
2.7.3 Refer to new appendix 2.12.4. Update.
2.12.3 Add clarification to introductory Clarification of discussion.
paragraph.
2.12.4 Added new appendix. Add discussion of the finite element analysis.
3.1 Add clarification on package Clarification of discussion.
weight.
Page 2 of 5
ATR FFSC LEU SAR Amendment Revision 17, Docket 71-9330 Section no. of change Material changed Reason for change 3.5.3 and 3.5.3.1 Remove balsa, but retain Update section for removal of balsa.
cellulose material in sentence.
3.5.3.3 Remove balsa, recast the Update section for removal of balsa.
cellulose result for clarity (with same resultant pressure).
3.6.1 Revise package gross weight. Update.
3.6.2 Revised to remove balsa and Update.
make consistent with Chapter 1.
3.6.9.2.6 Revised to remove balsa. Update.
4.1.1 and 4.1.2 Add A2 calculation for LEU fuel. Omitted from prior SAR.
Chapter 5 No changes.
6.1.1 Revised text to show that the Update.
ATR LEU fuel element is used with the ATR FHE.
6.1.2 Clarified that air transport Clarification.
analysis for LEU fuels is contained in Section 6.14.
Table 6.1-6 Revise results summary table for Update results due to revised ATR LEU fuel element. assumption that ATR LEU fuel remains structurally intact as demonstrated in Section 2.12.4.
Table 6.1-7 Revise CSI table for ATR LEU Update.
fuel element results.
6.13, Appendix E State that Cobra LEU fuel Update.
elements have up to 450 g U-235. No change to Cobra HEU fuel elements.
6.13.11 Added section documenting Update.
results of Cobra LEU criticality evaluation.
6.14, Appendix F Revise criticality safety index for Update.
Table 6.14-1 Revise results summary table for Update results due to revised ATR LEU fuel element. assumption that ATR LEU fuel remains structurally intact as demonstrated in Section 2.12.4.
6.14.3.1 and Discuss spacing assumption for Update.
Page 3 of 5
ATR FFSC LEU SAR Amendment Revision 17, Docket 71-9330 Section no. of change Material changed Reason for change 6.14.3.1.2 Discuss modeling of ATR LEU Update.
FHE.
Figure 6.14-5 Update figure for modeling Update.
change.
Table 6.14-26 Revise NCT results table for Update.
6.14.4.3.1 Discuss revised ATR LEU Update.
modeling.
Table 6.14-30 Revise HAC single package Update.
results table for ATR LEU fuel element.
6.14.4.4.1 Discuss array size for ATR LEU Update.
fuel element.
Table 6.14-37 and Revise HAC array results table Update.
Table 6.14-38 for ATR LEU fuel element.
6.14.5.1 Revise discussion to remove Update.
balsa.
6.14.6, 6.14.6.1, Discuss changes to benchmark Update.
Table 6.14-46, and evaluations for change to ATR Table 6.14-51 LEU fuel FHE.
6.14.8 Revise sample input file. Update.
7.0 Update section reference. Update.
7.1.2 Revise so section is applicable to Update.
both ATR HEU and LEU fuel elements.
7.1.6 Delete section for loading of Update.
ATR LEU fuel element into the balsa FHE.
7.1.7 Renumber section (from 7.1.7 to Update.
7.1.6) for loading of NBSR DDE.
7.1.8 Renumber section (from 7.1.8 to Update.
7.1.7) for preparation for transport.
Table 7.1-1 Revise table for ATR LEU and Update.
7.2.2 Revise for removal of ATR LEU Update.
balsa FHE.
Page 4 of 5
ATR FFSC LEU SAR Amendment Revision 17, Docket 71-9330 Section no. of change Material changed Reason for change 8.2.3.4 Remove mention of the ATR Update.
Table 9.2-1 Remove mention of the ATR Update.
LEU and MURR LEU FHE drawing numbers.
Page 5 of 5