L-2021-138, GL 2004-02 Debris Transport Calculation Non-Conservatism

GL 2004-02 Debris Transport Calculation Non-Conservatism

ML21197A104
Person / Time
Site:	Turkey Point
Issue date:	07/15/2021
From:	Pearce M Florida Power & Light Co
To:	Document Control Desk, Office of Nuclear Reactor Regulation
References
L-2021-138
Download: ML21197A104 (5)

Text

Turkey Point Nuclear Plant, Units 3 and 4 L-2021-138 Docket Nos. 50-250 and 50-251 Page 2 of 2 cc: USNRC Regional Administrator, Region II USNRC Project Manager, Turkey Point Nuclear Plant USNRC Senior Resident Inspector, Turkey Point Nuclear Plant Ms. Cindy Becker, Florida Department of Health

Turkey Point Nuclear Plant, Units 3 and 4 L-2021-138 Docket Nos. 50-250 and 50-251 Enclosure Page 1 of 3 Table 3.e.6-13 (Revised), PTN3 Overall Transport Fractions for Breaks in the SG Compartment Debris Type Debris Size Loop A Loop C Fines - -

Small Erosion Fines - -

Pieces Small Pieces - -

Nukon Large Erosion Fines - -

Pieces Large Pieces - -

Intact Blankets - -

Fines 97% -

Small Erosion Fines 8% -

Pieces Small Pieces 71% -

Temp-Mat Large Erosion Fines 4% -

Pieces Large Pieces 26% -

Intact Blankets 0% -

Fines - -

Small Erosion Fines - -

Pieces Small Pieces - -

Ceramic Fiber Large Erosion Fines - -

Pieces Large Pieces - -

Intact Blankets - -

Kaowool Fines - -

Fines (<4 a side) 3% 3%

Mirror RMI Large Pieces 0% 0%

Fines (<4 a side) 3% 3%

Transco RMI Large Pieces 0% 0%

Fines 97% 97%

Cal-Sil Small Erosion Fines 17% 17%

Pieces Small Pieces 3% 4%

Qualified Coatings Particulate 97% 97%

Unqualified Coatings Particulate 100% 100%

Latent Debris Particulate/Fine 85% 85%

Turkey Point Nuclear Plant, Units 3 and 4 L-2021-138 Docket Nos. 50-250 and 50-251 Enclosure Page 2 of 3 Table 3.e.6-14 (Revised), PTN3 Overall Transport Fractions for Breaks Inside the Reactor Cavity Debris Type Debris Size Loop A Loop C Fines - -

Small Erosion Fines - -

Pieces Small Pieces - -

Nukon Large Erosion Fines - -

Pieces Large Pieces - -

Intact Blankets - -

Fines - -

Small Erosion Fines - -

Pieces Small Pieces - -

Temp-Mat Large Erosion Fines - -

Pieces Large Pieces - -

Intact Blankets - -

Fines - -

Small Erosion Fines - -

Pieces Small Pieces - -

Ceramic Fiber Large Erosion Fines - -

Pieces Large Pieces - -

Intact Blankets - -

Kaowool Fines - -

Fines (<4 a side) 1% 1%

Mirror RMI Large Pieces 0% 0%

Fines (<4 a side) - -

Transco RMI Large Pieces - -

Fines 100% 100%

Cal-Sil Small Erosion Fines 17% 17%

Pieces Small Pieces 1% 2%

Qualified Coatings Particulate 100% 100%

Unqualified Coatings Particulate 100% 100%

Latent Debris Particulate/Fine 100% 100%

Turkey Point Nuclear Plant, Units 3 and 4 L-2021-138 Docket Nos. 50-250 and 50-251 Enclosure Page 3 of 3 Table 3.e.6-17 (Revised), PTN4 Overall Transport Fractions for Breaks Inside the Reactor Cavity Debris Type Debris Size Loop A Loop C Fines 100% 100%

Small Erosion Fines 8% 8%

Pieces Small Pieces 28% 25%

Nukon Large Erosion Fines 3% 3%

Pieces Large Pieces 0% 0%

Intact Blankets 0% 0%

Fines 100% 100%

Small Erosion Fines 8% 8%

Pieces Small Pieces 71% 71%

Temp-Mat Large Erosion Fines 4% 4%

Pieces Large Pieces 26% 26%

Intact Blankets 0% 0%

Fines (<4 a side) 8% 8%

Mirror RMI Large Pieces 0% 0%

Fines (<4 a side) 4% 4%

Mirror RMI in Cavity Large Pieces 0% 0%

Fines (<4 a side) - -

Transco RMI Large Pieces - -

Fines 100% 100%

Cal-Sil Small Erosion Fines 17% 17%

Pieces Small Pieces 7% 7%

Qualified Coatings Particulate 100% 100%

Unqualified Coatings Particulate 100% 100%

Latent Debris Particulate/Fine 100% 100%