ML23013A345

Attachment 7 - HI-STORM 100 Amendment 16 Certificate of Compliance Appendix A-100U, Changed Pages (Non-Proprietary)

ML23013A345
Person / Time
Site:	Holtec
Issue date:	01/13/2023
From:	Holtec
To:	Office of Nuclear Material Safety and Safeguards
Shared Package
ML23013A337	List: ML23013A338 ML23013A340 ML23013A341 ML23013A342 ML23013A343 ML23013A344 ML23013A345 ML23013A346 ML23013A347
References
5014956, EPID L-2021-LLA-0039
Download: ML23013A345 (1)

Text

Multi-Purpose Canister (MPC) 3.1.1 Certificate of Compliance No. 1014 Amendment No. 165 Appendix A-100U 3.1.1-3 CONDITION REQUIRED ACTION COMPLETION TIME E.

Required Actions and associated Completion Times not met.

E.1 Remove all fuel assemblies from the SFSC.

30 days SURVEILLANCE REQUIREMENTS SURVEILLANCE FREQUENCY SR 3.1.1.1 Verify that the MPC cavity has been dried in accordance with the applicable limits in Table 3-1, within the specified vacuum drying time limits as applicable.

Once, prior to TRANSPORT OPERATIONS SR 3.1.1.2 Verify MPC helium backfill quantity is within the limit specified in Table 3-2 for the applicable MPC model. Re-performance of this surveillance is not required upon successful completion of Action C.2.2.

Once, prior to TRANSPORT OPERATIONS SR 3.1.1.3 Verify that the helium leak rate through the MPC vent and drain port confinement welds meets the leaktight criteria of ANSI N14.5-1997. This surveillance does not need to be performed in the MPC utilizing the REDUNDANT PORT COVER DESIGN.

Once, prior to TRANSPORT OPERATIONS Holtec Letter 5014956 Attachment 7 1 of 1