ML21285A107

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Subsequent Licensee Renewal Application, Revision 1
ML21285A107
Person / Time
Site: Saint Lucie  NextEra Energy icon.png
Issue date: 10/12/2021
From: Maher W
Florida Power & Light Co
To:
Document Control Desk, Office of Nuclear Reactor Regulation
Shared Package
ML21285A106 List:
References
L-2021-192
Download: ML21285A107 (8)


Text

ENCLOSURE 5 CONTAINS INFORMATION REQUESTED TO BE WITHHELD FROM PUBLIC DISCLOSURE UNDER 10 CFR 2.390. UPON SEPARATION FROM ENCLOSURE 5, THIS LETTER IS DECONTROLLED.

October 12, 2021 L-2021-192 10 CFR 54.17 10 CFR 2.390 U.S. Nuclear Regulatory Commission Attn: Document Control Desk 11545 Rockville Pike One White Flint North Rockville, MD 20852-2746 St. Lucie Nuclear Plant Units 1 and 2 Dockets 50-335 and 50-389 Facility Operating Licenses DPR-67 and NPF-16 SUBSEQUENT LICENSE RENEWAL APPLICATION - REVISION 1

References:

1. FPL Letter L-2021-142 dated August 3, 2021 - Application for Subsequent Renewed Facility Operating Licenses (ADAMS Accession No. ML21215A315)
2. U.S. Nuclear Regulatory Commission (NRC) Letter dated September 24, 2021, St. Lucie Plant, Units 1 and 2 - Determination of Acceptability and Sufficiency for Docketing, Proposed Review Schedule, and Opportunity for a Hearing Regarding the Florida Power and Lights Application for Subsequent License Renewal (ADAMS Accession No. ML21246A091)
3. FPL Letter L-2021-142 dated August 3, 2021 - Enclosure 1: St. Lucie Nuclear Plant Units 1 and 2 Subsequent License Renewal Application Enclosures Summary (ADAMS Accession No. ML21215A316)
4. FPL Letter L-2021-142 dated August 3, 2021 - Enclosure 2: Affidavits Supporting Withholding Proprietary Information from Public Disclosure Pursuant to 10 CFR 2.390 (ADAMS Accession No. ML21215A317)
5. FPL Letter L-2021-142 dated August 3, 2021 - Enclosure 3 Attachment 1: St. Lucie Nuclear Plant Units 1 and 2 Subsequent License Renewal Application (Public Version) (ADAMS Accession No. ML21215A318)
6. FPL Letter L-2021-142 dated August 3, 2021 - Enclosure 4: Non-proprietary Reference Documents and Redacted Versions of Proprietary Reference Documents (Public Version) (ADAMS Accession No. ML21215A320)
7. FPL Letter L-2021-142 dated August 3, 2021 - Enclosure 5: 10 CFR 2.390 Withheld Proprietary Documents
8. FPL Letter L-2021-142 dated August 3, 2021 - Enclosure 3 Attachment 2: Appendix E Applicants Environmental Report St. Lucie Nuclear Plant Units 1 and 2 (ADAMS Accession No. ML21215A319)
9. FPL Letter L-2021-181 dated September 13, 2021 - Subsequent License Renewal Application Environmental Report Supplement 1 (ADAMS Accession No. ML21256A199)

Florida Power & Light Company 6501 South Ocean Drive, Jensen Beach, FL 34957

ENCLOSURE 5 CONTAINS INFORMATION REQUESTED TO BE St. Lucie Nuclear Plant Units 1 and 2 WITHHELD FROM PUBLIC DISCLOSURE UNDER 10 CFR 2.390. UPON Dockets 50-335 and 50-389 SEPARATION FROM ENCLOSURE 5, THIS LETTER IS L-2021-192 Page 2 of 8 DECONTROLLED.

FPL, owner and licensee for St. Lucie Nuclear Plant (PSL) Units 1 and 2, has submitted a subsequent license renewal application (SLRA) for the Facility Operating Licenses for PSL Units 1 and 2 (Reference 1). The NRC has determined FPLs SLRA is acceptable and sufficient for docketing (Reference 2). The SLRA Revision 1 consists of five enclosures and associated attachments. Enclosures 1 through 4 are publicly available, with Enclosure 5 containing the proprietary portion of the SLRA, that is requested to be withheld under 10 CFR 2.390.

The Revision 1 Enclosures to this letter revise portions of the SLRA (References 3 through 7) to improve style and consistency, as well as incorporate minor editorial corrections (i.e., errata). The SLRA environmental report (Reference 8) is revised to incorporate its supplement (Reference 9). To assist document navigation for the reader, the SLRA Enclosure 3 Attachments (References 5 and 8) have also been updated with interactive links to related information. SLRA Revision 1 changes are summarized in the index beginning on page 3 of this letter and are marked in the Enclosures with right margin annotation (RMA) revision bars. contains information proprietary to BWX Technologies, Inc., Flowserve Corporation, Framatome, Inc., and Westinghouse Electric Company LLC supported by Affidavits executed by these vendors, the owners of the information. The Affidavits contained in Enclosure 2 set forth the basis on which the Enclosure 5 information may be withheld from public disclosure by the NRC, and address with specificity the considerations listed in paragraph (b)(4) of 10 CFR 2.390. Accordingly, it is respectfully applied for that the information that is proprietary to these vendors be withheld from public disclosure in accordance with 10 CFR 2.390. Correspondence with respect to the copyright or proprietary aspects of the vendor information or Affidavits should be addressed to the vendor representative identified in the respective Affidavit.

Should you have any questions regarding this submittal, please contact me at (561) 304-6256 or William.Maher@fpl.com.

I declare under penalty of perjury that the foregoing is true and correct.

Executed on the 12th day of October 2021.

Sincerely, William Digitally signed by William Maher DN: cn=William Maher, o=Nuclear, ou=Nuclear Licensing Projects, Maher email=william.maher@fpl.com, c=US Date: 2021.10.12 09:06:40 -04'00' William D. Maher Licensing Director - Nuclear Licensing Projects Cc: (w/o Enclosures)

Regional Administrator, USNRC, Region II Senior Resident Inspector, USNRC, St. Lucie Plant Chief, USNRC, Division of New and Renewed Licenses Senior Project Manager, USNRC, Division of New and Renewed Licenses Chief, Bureau of Radiation Control, Florida Department of Health

ENCLOSURE 5 CONTAINS INFORMATION REQUESTED TO BE St. Lucie Nuclear Plant Units 1 and 2 WITHHELD FROM PUBLIC DISCLOSURE UNDER 10 CFR 2.390. UPON Dockets 50-335 and 50-389 SEPARATION FROM ENCLOSURE 5, THIS LETTER IS L-2021-192 Page 3 of 8 DECONTROLLED.

Enclosures:

Enclosure 1 St. Lucie Nuclear Plant Units 1 and 2 Subsequent License Renewal Application Enclosures Summary (Revision 1)

Enclosure 2 Affidavits Supporting Withholding Proprietary Information from Public Disclosure Pursuant to 10 CFR 2.390 (Revision 1)

Enclosure 3 St. Lucie Nuclear Plant Units 1 and 2 Subsequent License Renewal Application (Public Version) (Revision 1)

Enclosure 4 Non-Proprietary Reference Documents and Redacted Versions of Proprietary Reference Documents (Public Version) (Revision 1)

Enclosure 5 10 CFR 2.390 Withheld Proprietary Documents [Contains Information Requested to be Withheld From Public Disclosure Under 10 CFR 2.390] (Revision 1)

PSL SLRA REVISION 1 CHANGE INDEX ENCLOSURE CHANGE SEQUENCE/DESCRIPTION PAGE NO.

ENCLOSURE 1 2 1) Enclosure 2, Attachment 1 - Changed the affidavit number from CAW-21-5192 to CAW-21-5221 and the date from June 25, 2021 to September 16, 2021. Changed the revision number of LTR-SDA-21-021-P from 1 to 2.

2) Enclosure 2, Attachment 2 - Changed the affidavit number from CAW-21-5199 to CAW-21-5222 and the date from July 14, 2021 to September 16, 2021. Changed the revision number of LTR-SDA-II-20-31-P from 2 to 3.
3) Enclosure 2, Attachment 6 - Changed the affidavit number from CAW-21-5180 to CAW-21-5223 and the date from May 5, 2021 to September 16, 2021. Changed the revision number of LTR-SDA-20-097-P from 2 to 3.
4) Enclosure 2, Attachment 7 - Changed the affidavit number from CAW-21-5201 to CAW-21-5224 and the date from July 9, 2021 to September 16, 2021. Changed the revision number of LTR-SDA-20-104-P from 2 to 3.
5) Enclosure 2, Attachment 8 - Changed the affidavit number from CAW-21-5173 to CAW-21-5225 and the date from April 9, 2021 to September 16, 2021. Changed the revision number of LTR-SDA-20-099-P from 1 to 2.

3 6) Enclosure 2, Attachment 10 - Changed the revision number of LTR-SDA-II-20-31-P from 2 to 3 (in two places) and the date from July 29, 2021 to September 28, 2021.

7) Enclosure 3, Attachment 1 - Changed the revision number from 0 to 1, and changed the date from August 2021 to October 2021.
8) Enclosure 3, Attachment 2 - Changed the revision number from 0 to 1, and changed the date from August 2021 to October 2021.
9) Enclosure 4, Attachment 3 - Changed the revision number of LTR-SDA-21-021-NP from 1 to 2 and the date from June 24, 2021 to September 15, 2021.

4 10) Enclosure 4, Attachment 6 - Changed the revision number of LTR-SDA-II-20-31-NP from 2 to 3 and the date from July 14, 2021 to September 14, 2021.

11) Enclosure 4, Attachment 11 - Changed the revision number of LTR-SDA-20-097-NP from 2 to 3 and the date from May 5, 2021 to September 15, 2021.
12) Enclosure 4, Attachment 12 - Changed the revision number of LTR-SDA-20-104-NP from 2 to 3 and the date from July 9, 2021 to September 14, 2021.
13) Enclosure 4, Attachment 13 - Changed the revision number of LTR-SDA-20-099-NP from 1 to 2 and the date from April 7, 2021 to September 14, 2021.

ENCLOSURE 5 CONTAINS INFORMATION REQUESTED TO BE St. Lucie Nuclear Plant Units 1 and 2 WITHHELD FROM PUBLIC DISCLOSURE UNDER 10 CFR 2.390. UPON Dockets 50-335 and 50-389 SEPARATION FROM ENCLOSURE 5, THIS LETTER IS L-2021-192 Page 4 of 8 DECONTROLLED.

PSL SLRA REVISION 1 CHANGE INDEX ENCLOSURE CHANGE SEQUENCE/DESCRIPTION PAGE NO.

5 14) Enclosure 5, Attachment 1 - Changed the revision number of LTR-SDA-21-021-P from 1 to 2 and the date from June 24, 2021 to September 15, 2021.

15) Enclosure 5, Attachment 2 - Changed the revision number of LTR-SDA-II-20-31-P from 2 to 3 and the date from July 14, 2021 to September 15, 2021.
16) Enclosure 5, Attachment 6 - Changed the revision number of LTR-SDA-20-097-P from 2 to 3 and the date from May 5, 2021 to September 16, 2021.

6 17) Enclosure 5, Attachment 7 - Changed the revision number of LTR-SDA-20-104-P from 2 to 3 and the date from July 8, 2021 to September 14, 2021.

18) Enclosure 5, Attachment 8 - Changed the revision number of LTR-SDA-20-099-P from 1 to 2 and the date from April 7, 2021 to September 15, 2021.

ENCLOSURE 2 2 19) Attachment 1 - Changed the affidavit number from CAW-21-5192 to CAW-21-5221 and the date from June 25, 2021 to September 16, 2021. Changed the revision number of LTR-SDA-21-021-P from 1 to 2.

20) Attachment 2 - Changed the affidavit number from CAW-21-5199 to CAW-21-5222 and the date from July 14, 2021 to September 16, 2021. Changed the revision number of LTR-SDA-II-20-31-P from 2 to 3.
21) Attachment 6 - Changed the affidavit number from CAW-21-5180 to CAW-21-5223 and the date from May 5, 2021 to September 16, 2021. Changed the revision number of LTR-SDA-20-097-P from 2 to 3.
22) Attachment 7 - Changed the affidavit number from CAW-21-5201 to CAW-21-5224 and the date from July 9, 2021 to September 16, 2021. Changed the revision number of LTR-SDA-20-104-P from 2 to 3.
23) Attachment 8 - Changed the affidavit number from CAW-21-5173 to CAW-21-5225 and the date from April 9, 2021 to September 16, 2021. Changed the revision number of LTR-SDA-20-099-P from 1 to 2.
24) Attachment 10 - Changed the revision number of LTR-SDA-II-20-31-P from 2 to 3 (in two places) and the date from July 29, 2021 to September 28, 2021.

3 25) Attachment 1 - Changed the affidavit number from CAW-21-5192 to CAW-21-5221 and the date from June 25, 2021 to September 16, 2021. Changed the revision number of LTR-SDA-21-021-P from 1 to 2. Replaced the document with the new revision.

7 26) Attachment 2 - Changed the affidavit number from CAW-21-5199 to CAW-21-5222 and the date from July 14, 2021 to September 16, 2021. Changed the revision number of LTR-SDA-II-20-31-P from 2 to 3. Replaced the document with the new revision.

23 27) Attachment 6 - Changed the affidavit number from CAW-21-5180 to CAW-21-5223 and the date from May 5, 2021 to September 16, 2021. Changed the revision number of LTR-SDA-20-097-P from 2 to 3. Replaced the document with the new revision.

27 28) Attachment 7 - Changed the affidavit number from CAW-21-5201 to CAW-21-5224 and the date from July 9, 2021 to September 16, 2021. Changed the revision number of LTR-SDA-20-104-P from 2 to 3. Replaced the document with the new revision.

31 29) Attachment 8 - Changed the affidavit number from CAW-21-5173 to CAW-21-5225 and the date from April 9, 2021 to September 16, 2021. Changed the revision number of LTR-SDA-20-099-P from 1 to 2. Replaced the document with the new revision.

39 30) Attachment 10 - Changed the revision number of LTR-SDA-II-20-31-P from 2 to 3 (in two places) and the date from July 29, 2021 to September 28, 2021.

ENCLOSURE 3 - ATTACHMENT 1 ii 31) Table of Contents - Page number for Section 2.3.1.1 changed from 2.3-5 to 2.3-4.

ENCLOSURE 5 CONTAINS INFORMATION REQUESTED TO BE St. Lucie Nuclear Plant Units 1 and 2 WITHHELD FROM PUBLIC DISCLOSURE UNDER 10 CFR 2.390. UPON Dockets 50-335 and 50-389 SEPARATION FROM ENCLOSURE 5, THIS LETTER IS L-2021-192 Page 5 of 8 DECONTROLLED.

PSL SLRA REVISION 1 CHANGE INDEX ENCLOSURE CHANGE SEQUENCE/DESCRIPTION PAGE NO.

vi 32) Table of Contents - Section 4.7.3 title updated from Unit 1 Core Support Barrel Repair Plug Preload Relaxation to Unit 1 Core Support Barrel Repairs.

xviii 33) Changed the revision numbers from 0 to 1 for Appendices A1, A2, B, C and E. Appendix D was not affected by this revision.

2.1-20 34) Table number 2.2-1 was corrected to 2.1-1 for the table of definitions of mechanical system, civil structure, and electrical and I&C system component intended functions. Blue Hyperlink designation added.

2.1-29 35) Removed the hyperlink blue designation from the numbers in the bullet NUREG-2192 Further Evaluation items 3.1.2.2.9 and 3.1.3.2.9. These numbers are referring to sections in a document that are not within the SLRA.

2.1-30 36) Section number 2.3.2.3 was corrected to 2.3.2.2 for the containment spray system.

Blue Hyperlink designation added.

2.3-31 37) Table number 2.3.2-2 was corrected to 2.3.3-2 for the component cooling water system. Blue Hyperlink designation added.

3-3 38) Table number 2.1.5-1 was corrected to 2.1-1 for the table of definitions of mechanical system, civil structure, and electrical and I&C system component intended functions. Blue Hyperlink designation added.

39) The hyperlink blue designation was removed from , respectively since this is not linked to anywhere in the SLRA.

3.1-64 40) In the Table 1 Item column, the blue hyperlink designation was removed from N/A since this is not linked to anywhere in the SLRA.

3.1-74 41) In the Aging Management Program column, the blue hyperlink designation was added to Section 4.3.1 since it is linked to that section within the SLRA.

3.1-82 42) In the Aging Management Program column, the blue hyperlink designation was added to Section 4.3.1 and Section 4.3.2 (2 places) since they are linked to those sections within the SLRA.

3.5-30 43) LRA was added in front of number 3.5.2.3.2 to clarify what document this section was referring to. The blue hyperlink designation was removed since this is not linked to anywhere in the SLRA.

3.5-34 44) The blue hyperlink designation was removed from Section 4.3 since this is not linked to anywhere in the SLRA.

3.5-48 45) Changed the revision number of LTR-SDA-21-021-NP from 1 to 2 and the date from June 24, 2021 to September 15, 2021.

46) Changed the revision number of LTR-SDA-21-021-P from 1 to 2 and the date from June 24, 2021 to September 15, 2021.

3.5-50 47) In the Aging Management Program / TLAA column, the blue hyperlink designation was removed from Section 4.5 and Section 4.7 since they are not linked to anywhere in the SLRA.

3.5-80 48) In the Table 1 Item column, the blue hyperlink designation was removed from N/A (2 places) since this is not linked to anywhere in the SLRA.

3.5-82 49) In the Table 1 Item column, the blue hyperlink designation was removed from N/A since this is not linked to anywhere in the SLRA.

3.6-15 50) In the Discussion column, the Appendix B AMP number for the Electrical Insulation for Inaccessible Instrument and Control Cables Not Subject to 10 CFR 50.49 Environmental Qualification Requirements XI.E3B was corrected from B.2.3.40 to B.2.3.39. Blue Hyperlink designation added.

ENCLOSURE 5 CONTAINS INFORMATION REQUESTED TO BE St. Lucie Nuclear Plant Units 1 and 2 WITHHELD FROM PUBLIC DISCLOSURE UNDER 10 CFR 2.390. UPON Dockets 50-335 and 50-389 SEPARATION FROM ENCLOSURE 5, THIS LETTER IS L-2021-192 Page 6 of 8 DECONTROLLED.

PSL SLRA REVISION 1 CHANGE INDEX ENCLOSURE CHANGE SEQUENCE/DESCRIPTION PAGE NO.

3.6-24 51) In the Aging Management Program / TLAA column, the blue hyperlink designation was removed from None (4 places) since it is not linked to anywhere in the SLRA.

3.6-25 52) In the Aging Management Program / TLAA column, the blue hyperlink designation was removed from None since it is not linked to anywhere in the SLRA.

3.6-27 53) In the Aging Management Program / TLAA column, the Appendix B AMP number for Metal Enclosed Bus was corrected from B.2.3.33 to B.2.3.41. Blue Hyperlink designation added.

4.3-21 54) Changed the revision number of both LTR-SDA-II-20-31-NP and LTR-SDA-II-20-31-P from 2 to 3.

4.7-4 55) Table numbers for the Alloy 600 instrument nozzle repairs for PSL Units 1 and Unit 2 tables were corrected from 4.7-2 1 and 4.7-2 to 4.7.2-1 and 4.7.2-2. Blue Hyperlink designation added.

4.8-1 56) Changed the revision number of LTR-SDA-20-104-NP from 2 to 3 and the date from July 9, 2021 to September 14, 2021.

57) Changed the revision number of LTR-SDA-20-104-P from 2 to 3 and the date from July 8, 2021 to September 14, 2021.
58) Changed the revision number of LTR-SDA-II 20-31-NP from 2 to 3 and the date from July 14, 2021 to September 14, 2021.
59) Changed the revision number of LTR-SDA-II 20-31-P from 2 to 3 and the date from July 14, 2021 to September 15, 2021.

4.8-2 60) Changed the revision number of LTR-SDA-20-097-NP from 2 to 3 and the date from May 5, 2021 to September 15, 2021.

4.8-3 61) Changed the revision number of LTR-SDA-20-097-P from 2 to 3 and the date from May 5, 2021 to September 16, 2021.

62) Changed the revision number of LTR-SDA-20-104-NP from 2 to 3 and the date from July 9, 2021 to September 14, 2021.
63) Changed the revision number of LTR-SDA-20-104-P from 2 to 3 and the date from July 8, 2021 to September 14, 2021.
64) Changed the revision number of LTR-SDA-20-099-NP from 1 to 2 and the date from April 7, 2021 to September 14, 2021.
65) Changed the revision number of LTR-SDA-20-099-P from 1 to 2 and the date from April 7, 2021 to September 15, 2021.

A1-6 66) In the Aging Management Program column, the section number for the Environmental Qualification of Electric Equipment AMP was corrected from 19.2.1.9 to 19.2.1.3.

Blue Hyperlink designation added.

A1-9 67) In the Time Limited Aging Analyses Name column, the row for Cycle dependent Fracture Mechanics of Flaw Evaluations was deleted from the table because this section was confirmed to not be applicable to PSL Unit 1. Space maintained in the table to prevent change in page numbers.

A1-46 68) Section number for the last Appendix A1 TLAA section was corrected from 19.3.6.8 to 19.3.6.7. Blue Hyperlink designation added.

A1-123 69) In the Capsule Withdrawal column, the number of EFPY for the 263o Vessel Location was corrected from 47 to 46 to be consistent with WCAP-18609-NP Revision 2. The change is shown in red.

A2-6 70) In the Aging Management Program column, the section number for the Environmental Qualification of Electric Equipment AMP was corrected from 19.2.1.9 to 19.2.1.3.

ENCLOSURE 5 CONTAINS INFORMATION REQUESTED TO BE St. Lucie Nuclear Plant Units 1 and 2 WITHHELD FROM PUBLIC DISCLOSURE UNDER 10 CFR 2.390. UPON Dockets 50-335 and 50-389 SEPARATION FROM ENCLOSURE 5, THIS LETTER IS L-2021-192 Page 7 of 8 DECONTROLLED.

PSL SLRA REVISION 1 CHANGE INDEX ENCLOSURE CHANGE SEQUENCE/DESCRIPTION PAGE NO.

Blue Hyperlink designation added.

A2-9 71) In the Time Limited Aging Analyses Name column, Cycle dependent Fracture Mechanics of Flaw Evaluations was corrected to Unit 2 Structural Weld Overlay PWSCC Crack Growth Analyses.

B-25 72) The phrase ASME Code,Section III components piping components listed in Table 4.3.3-1 was changed to ASME Code,Section III piping components to remove the first occurrence of components and to reflect that the table does not exist in Section 4.3.3.

C-10 73) Appendix A was changed to both Appendices A1 and A2 since there are two separate appendices in the SLRA. Blue Hyperlink designation added. The links go to Table 19-3 in each appendix.

Footers 74) Changed Revision 0 to Revision 1 in the footer for all sections and appendices except Appendix D.

All 75) Hyperlinks inserted.

ENCLOSURE 3 - ATTACHMENT 2 TOC pp. iv, 76) Updated Table of Contents (TOC) indicating revisions in chapters 3, 4, and 10 per FPL v, vi, viii, ix, letter L-2021-181 dated September 13, 2021 (ER Supplement 1; ADAMS Accession No.

x ML21256A199).

LOT pp. xv, 77) Updated List of Tables (LOT) indicating revisions in chapters 3, 4, and 10 per ER xvi, xvii Supplement 1.

LOF pp. xx, 78) Updated List of Figures (LOF) indicating revisions in chapters 3, 4, and 10 per ER xxi Supplement 1.

xxix 79) Inserted SPEO into list of acronyms and abbreviations.

3-27/28 80) Changed the reference callout for NOAA 2020 to NOAA 2020a.

3-156/157 81) Revised Section 3.7.8.1 per ER Supplement 1.

3-178 82) Revised Section 3.7.8.6 per ER Supplement 1.

through 3-188 3-205 83) Revised Table 3.7-6 per ER Supplement 1.

4-26 84) Revised Section 4.6.6.4.2 per ER Supplement 1.

through 4-28 4-30/31 85) Revised Section 4.6.6.4.2 per ER Supplement 1.

10-1, 10-6, 86) Revised Chapter 10 with new reference citations called out in the text per ER Supplement 10-7/8, 1.

10-11, 10-14, 10-18, 10-23 All 87) Changed the footer to Revision 1 and October 2021.

All 88) Hyperlinks inserted.

ENCLOSURE 4 2 89) Attachment 3 - Changed the revision number of LTR-SDA-21-021-NP from 1 to 2 and the date from June 24, 2021 to September 15, 2021.

90) Attachment 6 - Changed the revision number of LTR-SDA-II 20 31-NP from 2 to 3 and the date from July 14, 2021 to September 14, 2021.
91) Attachment 11 - Changed the revision number of LTR-SDA-20-097-NP from 2 to 3 and the date from May 5, 2021 to September 15, 2021.

ENCLOSURE 5 CONTAINS INFORMATION REQUESTED TO BE St. Lucie Nuclear Plant Units 1 and 2 WITHHELD FROM PUBLIC DISCLOSURE UNDER 10 CFR 2.390. UPON Dockets 50-335 and 50-389 SEPARATION FROM ENCLOSURE 5, THIS LETTER IS L-2021-192 Page 8 of 8 DECONTROLLED.

PSL SLRA REVISION 1 CHANGE INDEX ENCLOSURE CHANGE SEQUENCE/DESCRIPTION PAGE NO.

92) Attachment 12 - Changed the revision number of LTR-SDA-20-104-NP from 2 to 3 and the date from July 9, 2021 to September 14, 2021.
93) Attachment 13 - Changed the revision number of LTR-SDA-20-099-NP from 1 to 2 and the date from April 7, 2021 to September 14, 2021.

119 94) Attachment 3 - Changed the revision number of LTR-SDA-21-021-NP from 1 to 2 and the date from June 24, 2021 to September 15, 2021. Replaced the document with the new revision. Export Controls statement removed.

301 95) Attachment 6 - Changed the revision number of LTR-SDA-II 20 31-NP from 2 to 3 and the date from July 14, 2021 to September 14, 2021. Replaced the document with the new revision. Export Controls statement removed.

444 96) Attachment 11 - Changed the revision number of LTR-SDA-20-097-NP from 2 to 3 and the date from May 5, 2021 to September 15, 2021. Replaced the document with the new revision. Export Controls statement removed.

467 97) Attachment 12 - Changed the revision number of LTR-SDA-20-104-NP from 2 to 3 and the date from July 9, 2021 to September 14, 2021. Replaced the document with the new revision. Export Controls statement removed.

478 98) Attachment 13 - Changed the revision number of LTR-SDA-20-099-NP from 1 to 2 and the date from April 7, 2021 to September 14, 2021. Replaced the document with the new revision. Export Controls statement removed.

ENCLOSURE 5 2 99) Attachment 1 - Changed the revision number of LTR-SDA-21-021-P from 1 to 2 and the date from June 24, 2021 to September 15, 2021.

100) Attachment 2 - Changed the revision number of LTR-SDA-II-20 31-P from 2 to 3 and the date from July 14, 2021 to September 15, 2021.

101) Attachment 6 - Changed the revision number of LTR-SDA-20-097-P from 2 to 3 and the date from May 5, 2021 to September 16, 2021.

102) Attachment 7 - Changed the revision number of LTR-SDA-20-104-P from 2 to 3 and the date from July 8, 2021 to September 14, 2021.

103) Attachment 8 - Changed the revision number of LTR-SDA-20-099-P from 1 to 2 and the date from April 7, 2021 to September 15, 2021.

3 104) Attachment 1 - Changed the revision number of LTR-SDA-21-021-P from 1 to 2 and the date from June 24, 2021 to September 15, 2021 to mirror the revision level of the non-proprietary version of this letter.

30 105) Attachment 2 - Changed the revision number of LTR-SDA-II-20-31-P from 2 to 3 and the date from July 14, 2021 to September 15, 2021 to mirror the revision level of the non-proprietary version of this letter.

165 106) Attachment 6 - Changed the revision number of LTR-SDA-20-097-P from 2 to 3 and the date from May 5, 2021 to September 16, 2021 to mirror the revision level of the non-proprietary version of this letter.

188 107) Attachment 7 - Changed the revision number of LTR-SDA-20-104-P from 2 to 3 and the date from July 8, 2021 to September 14, 2021 to mirror the revision level of the non-proprietary version of this letter.

199 108) Attachment 8 - Changed the revision number of LTR-SDA-20-099-P from 1 to 2 and the date from April 7, 2021 to September 15, 2021 to mirror the revision level of the non-proprietary version of this letter.

End