ML18162A026: Difference between revisions
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Revision as of 00:58, 4 February 2019
ML18162A026 | |
Person / Time | |
---|---|
Site: | Prairie Island |
Issue date: | 06/12/2018 |
From: | Northern States Power Co, Xcel Energy |
To: | Plant Licensing Branch III |
Kuntz R F, 415-3733 | |
References | |
Download: ML18162A026 (9) | |
Text
Prairie Island License Amendment Request to Reclassify Certain Fuel Handling Equipment June 12 2018 Northern States Power
- License Amendment Request
- Background
- Scope *Example *Additional Information
- Summary Presentation Outline
- Approval of USAR changes that revise the PINGP Quality Group classification for certain fuel handling equipment from QA Type I (safety
-related) to QA Type III (commercial grade)
- Changes are consistent with industry standards
-ANSI/ANS 58.14
-1993 Section 5.6.1, Item 9 -ANSI/ANS 57.1
-1992, Section 6.3
- Purchasing safety
-related spare parts does not provide commensurate public health and safety benefits.
License Amendment Request
- PINGP was designed and build in late 1960's/early 1970s
-Prior to issuance of GDCs
-Before guidance for classifying SSCs *Original A/E developed standard of 1% of 10 CFR 100 limits for classifying SSCs
Background
- PINGP is approved for full scope AST -10 CFR 50.67 replaces 10 CFR 100 as licensing basis
- Fuel handling accident offsite dose consequences fall below 10% of 10 CFR 50.67 limits.
- Fuel handling equipment is currently classified as QA-Type I (safety-related) Background
Fuel Handling Equipment to be Reclassified as "QA Type III":
- Auxiliary Building Crane
- Spent Fuel Pool Crane
- Manipulator Cranes, including Load Cells
- Spent Fuel Assembly Handling Tools
- Rod Cluster Control Changing Tools
- Spent Fuel Transfer System and its constituent components (conveyors, upenders, and related equipment), exclusive of transfer tubes and blind flanges Scope Example
- The QA classification of fuel handling equipment, including cranes, is not discussed in the NSPM QA Manual
- The scope of this amendment does not impact "important to safety" SSCs described in the PINGP ISFI USAR.
- Approval requested by September 1, 2019 to support 1R30
- Precedence Additional Information
- III (commercial grade) *Original PINGP classification scheme (1% of 10 CFR 100 limits) is more conservative than current standards
- PINGP was approved for full scope AST
- Fuel handling accident consequences fall below 10% of 10 CFR 50.67 limits Summary