ML18355A383

Enclosure 4: Safety Evaluation Report for Amendment No. 12 (Letter to K. Manzione Issuance of Certificate of Compliance No. 1014, Amendments No. 11 and 12 for the HI-STORM 100 Multipurpose Canister Cask System (CAC No. 001028, Epids: L-2017

ML18355A383
Person / Time
Site:	Holtec
Issue date:	01/29/2019
From:	McKirgan J B Spent Fuel Licensing Branch
To:	Manzione K Holtec
Chen Y J
Shared Package
ML18355A369	List: ML18355A370 ML18355A371 ML18355A372 ML18355A373 ML18355A374 ML18355A376 ML18355A377 ML18355A378 ML18355A379 ML18355A380 ML18355A381 ML18355A382 ML18355A383
References
CAC 001028, EPID L-2017-LLA-0017, EPID L-2017-LLA-0028
Download: ML18355A383 (37)

Text

Code of Federal Regulations

3.1 Addition of a New Loading Patterns for the Multipurpose Canister MPC-68M

3.2 Storage of Damaged Fuel/Fuel Debris in DFCs Under The Regionalized Loading Pattern

3.3 Use of Certain Duplex Stainless Steel in the HI-STORM 100 System 3.4 Evaluation Findings

4.1 Thermal System 4.2 Material Properties

4.3 Loading Pattern of Quarter Symmetric Heat Load (QSHL) for MPC-68M

4.3.2.1 Wet Transfer

4.3.2.2 Drying

4.3.2.3 On-Site Transfer

4.3.5.1 HI-STORM Fire

4.3.5.2 HI-TRAC Fire

4.3.5.3 Burial under Debris

4.3.5.4 100% Air Duct Blockage

4.3.5.5 100% Rods Rupture

4.3.5.6 Jacket Water Loss

4.3.5.7 Extreme Ambient Temperature

4.4 Evaluation Findings

6.1 Addition of New Loading Patterns for MPC-68M

6.2 Expanding the Coefficients for Burnup Equation with Cooling Times from 2 to 40 Years 6.3 The Dose Rate Effect of Hydrogen and Water Loss on the Shielding Performance of the Concrete Used In HI-STORM

6.4 Evaluation Findings

8.1 Applicable Codes and Standards for System Design and Materials

8.2 Environmental Conditions

8.3 Engineering Drawings

8.4 Material Selection (Structural)

8.5 Material Properties

8.6 Weld Design and Specification

8.8 Prevention of Oxidation Damage During Loading of Fuel

8.9 Evaluation Findings

13.1 Appendix A, Table 3-1: MPC Cavity Drying Limit 13.2 Appendix A, Table 3-2: Helium Backfill Limits 13.3 Appendix A, SR and Completion Time for Actions to Restore Heat Removal System Operable 13.4 Appendix B: Fuel Specification and Loading Conditions 13.5 Appendix B: Decay Heat Calculation and Associated Tables 13.6 Appendix B: Burnup Limit Calculation and Associated Tables

13.7 Appendix B: QSHL Pattern 13.8 Appendix B: Addition to ASME Code Alternatives

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Corrosion Science

Code of Federal Regulations

Engineering Fracture Mechanics

Metallurgical and Materials Transactions