ML21068A367

HI-STORM 100 Amendment 16 Certificate of Compliance, Appendix A-100U

ML21068A367
Person / Time
Site:	Holtec
Issue date:	03/09/2021
From:	Holtec
To:	Office of Nuclear Material Safety and Safeguards
Shared Package
ML21068A360	List: ML21068A361 ML21068A362 ML21068A363 ML21068A364 ML21068A366 ML21068A367 ML21068A368 ML21068A369 ML21068A370 ML21068A372 ML21068A383 ML21068A384 ML21068A385 ML21068A386 ML21068A387 ML21068A388 ML21068A389 ML21068A390 ML21068A391 ML21068A392 ML21068A393 ML21068A394 ML21068A395 ML21068A396 ML21068A397 ML21068A398
References
5014917
Download: ML21068A367 (1)

Text

Attachment 5 of Holtec Letter 5014917 Multi-Purpose Canister (MPC) 3.1.1 COMPLETION CONDITION REQUIRED ACTION TIME E. Required Actions and E.1 Remove all fuel assemblies 30 days associated Completion from the SFSC.

Times not met.

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

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

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

Certificate of Compliance No. 1014 Amendment No. 165 Appendix A-100U 3.1.1-3 1 of 1