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Callaway Plant Unit 1, Request for License Amendment to Revise Technical Specifications to Adopt TSTF-505, Revision 2, "Provide Risk-Informed Extended Completion Times - RITSTF Initiative 4B," and TSTF-439, Revision 2, "Eliminate Second .....

Accession Number: ML21294A393

Date Released: Friday, October 29, 2021

Package Contents

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• ML21294A394 - Callaway Plant Unit 1, Request for License Amendment to Revise Technical Specifications to Adopt TSTF-505, Revision 2, "Provide Risk-Informed Extended Completion Times - RITSTF Initiative 4B," and TSTF-439, Revision 2, "Eliminate Second ..... (5 page(s), 10/21/2021)
• ML21294A395 - Attachment 1 - Description and Assessment (9 page(s), 10/21/2021)
• ML21294A396 - Attachment 2 - Proposed Technical Specification Changes (Mark-Up) (56 page(s), 10/21/2021)
• ML21294A397 - Attachment 3 - Revised Technical Specification Pages (63 page(s), 10/21/2021)
• ML21294A398 - Attachment 4 - Proposed Changes To Technical Specification Bases Changes (Mark-Up) Pages (For Information) (65 page(s), 10/21/2021)
• ML21294A399 - Attachment 5 - Cross-Reference of TSTF-505 and Callaway Technical Specifications (10/21/2021)
• ML21294A400 - Attachment 6 - Description and Assessment Specific to TSTF-439 (11 page(s), 10/21/2021)
• ML21294A401 - Enclosure 1 - List of Revised Required Actions to Corresponding PRA Functions (36 page(s), 10/21/2021)
• ML21294A402 - Enclosure 2 - Information Supporting Consistency with Regulatory Guide 1.200, Revision 2 (9 page(s), 10/21/2021)
• ML21294A403 - Enclosure 3 - Information Supporting Technical Adequacy of PRA Models Without PRA Standards Endorsed by Regulatory Guide 1.200, Revision 2 (1 page(s), 10/21/2021)
• ML21294A404 - Enclosure 4 - Information Supporting Justification of Excluding Sources of Risk Not Addressed by the PRA Models (15 page(s), 10/21/2021)
• ML21294A405 - Enclosure 5 - Baseline Core Damage Frequency (CDF) and Large Early Release Frequency (LERF) (5 page(s), 10/21/2021)
• ML21294A406 - Enclosure 6 - Justification of Application of At-Power PRA Models to Shutdown Modes (1 page(s), 10/21/2021)
• ML21294A407 - Enclosure 7 - PRA Model Update Process (4 page(s), 10/21/2021)
• ML21294A408 - Enclosure 8 - Attributes of the Real Time Risk Model (6 page(s), 10/21/2021)
• ML21294A409 - Enclosure 9 - Key Assumptions and Sources of Uncertainty (32 page(s), 10/21/2021)
• ML21294A410 - Enclosure 10 - Program Implementation (5 page(s), 10/21/2021)
• ML21294A411 - Enclosure 11 - Monitoring Program (3 page(s), 10/21/2021)
• ML21294A412 - Enclosure 12 - Risk Management Action Examples (8 page(s), 10/21/2021)