ML21068A367
| ML21068A367 | |
| Person / Time | |
|---|---|
| Site: | Holtec |
| Issue date: | 03/09/2021 |
| From: | Holtec |
| To: | Office of Nuclear Material Safety and Safeguards |
| Shared Package | |
| ML21068A360 | List: |
| References | |
| 5014917 | |
| Download: ML21068A367 (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 of Holtec Letter 5014917 1 of 1