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Category:Letter
MONTHYEARIR 05000454/20230042024-02-0202 February 2024 Integrated Inspection Report 05000454/2023004 and 05000455/2023004 ML24022A2722024-01-23023 January 2024 Request for Information for an NRC Post-Approval Site Inspection for License Renewal Inspection Report 05000454/2024011 ML24018A0362024-01-17017 January 2024 Paragon Energy Solutions, Defect with Detroit Diesel/Mtu Fuel Injectors P/N R5229660 Cat Id 0001390618 ML23320A1762023-12-13013 December 2023 Exemption from Select Requirements of 10 CFR Part 73 (EPID L-2023-LLE-0027 (Security Notifications, Reports, and Recordkeeping and Suspicious Activity Reporting)) ML23277A0032023-12-11011 December 2023 Issuance of Amendments Regarding Adoption of TSTF-370 ML23318A5102023-12-0101 December 2023 Relief from the Requirements of the ASME Code IR 05000454/20233012023-11-27027 November 2023 NRC Initial License Examination Report 05000454/2023301 and 05000455/2023301 BYRON 2023-0065, Unit 2 - Notification of Deviation from Electric Power Research Institute (EPRI) Topical Report MRP-227, Revision 1-A, Materials Reliability Program: Pressurized Water Reactor Internals Inspection and Evaluation Guideline2023-11-17017 November 2023 Unit 2 - Notification of Deviation from Electric Power Research Institute (EPRI) Topical Report MRP-227, Revision 1-A, Materials Reliability Program: Pressurized Water Reactor Internals Inspection and Evaluation Guideline BYRON 2023-0063, Day Inservice Inspection Report for Interval 4, Period 3, (B2R24)2023-11-16016 November 2023 Day Inservice Inspection Report for Interval 4, Period 3, (B2R24) IR 05000454/20230032023-11-13013 November 2023 Integrated Inspection Report 05000454/2023003 and 05000455/2023003 and Exercise of Enforcement Discretion RS-23-117, Supplemental Information Letter for Part 73 Exemption Request - Responses to Request for Confirmatory Information2023-11-10010 November 2023 Supplemental Information Letter for Part 73 Exemption Request - Responses to Request for Confirmatory Information ML23317A1192023-11-10010 November 2023 Constellation Energy Generation, LLC - 2023 Annual Report - Guarantees of Payment of Deferred Premiums ML23313A0852023-11-0909 November 2023 Submittal of 2023-301 Byron Initial License Examination Post-Examination Comments RS-23-114, Proposed Alternative for Examination of Pressurizer Circumferential and Longitudinal Shell-to-Head Welds and Nozzle-to-Vessel Welds2023-11-0101 November 2023 Proposed Alternative for Examination of Pressurizer Circumferential and Longitudinal Shell-to-Head Welds and Nozzle-to-Vessel Welds ML23297A2352023-10-26026 October 2023 Information Request for the Cyber Security Baseline Inspection, Notification to Perform Inspection RS-23-100, Request for Exemption from Enhanced Weapons, Firearms Background Checks, and Security Event Notifications Implementation2023-10-13013 October 2023 Request for Exemption from Enhanced Weapons, Firearms Background Checks, and Security Event Notifications Implementation RS-23-097, Constellation Energy Generation, LLC, Advisement of Leadership Changes and Submittal of Updated Standard Practice Procedures Plans2023-10-12012 October 2023 Constellation Energy Generation, LLC, Advisement of Leadership Changes and Submittal of Updated Standard Practice Procedures Plans RS-23-108, Proposed Alternative for Examinations of Examination Categories B-B, B-D, and C-A Steam Generator Pressure Retaining Welds and Full Penetration Welded Nozzles2023-10-11011 October 2023 Proposed Alternative for Examinations of Examination Categories B-B, B-D, and C-A Steam Generator Pressure Retaining Welds and Full Penetration Welded Nozzles RS-23-105, Proposed Alternative for Examinations of Examination Category C-B Steam Generator Nozzle-to-Shell Welds and Nozzle Inside Radius Sections2023-10-10010 October 2023 Proposed Alternative for Examinations of Examination Category C-B Steam Generator Nozzle-to-Shell Welds and Nozzle Inside Radius Sections ML23278A0272023-10-0505 October 2023 Operator Licensing Examination Approval - Byron Station, October 2023 RS-23-093, License Amendment to Braidwood Station, Units 1 and 2, and Byron Station, Units 1 and 2, Technical Specifications 3.7.15, Spent Fuel Pool Boron Concentration, 3.7.16, Spent Fuel.2023-09-29029 September 2023 License Amendment to Braidwood Station, Units 1 and 2, and Byron Station, Units 1 and 2, Technical Specifications 3.7.15, Spent Fuel Pool Boron Concentration, 3.7.16, Spent Fuel. ML23251A1622023-09-29029 September 2023 Steam Generator Tube Inspection Reports to Reflect TSTF-577 Reporting Requirements RS-23-094, Relief Request I4R-24, Alternative for Post-Peening Reexamination Frequency for Reactor Pressure Vessel Head Penetration Nozzle Number 752023-09-29029 September 2023 Relief Request I4R-24, Alternative for Post-Peening Reexamination Frequency for Reactor Pressure Vessel Head Penetration Nozzle Number 75 RS-23-091, Relief Request I4R-25, Alternative Requirements for Reactor Pressure Vessel Inservice Inspection Intervals2023-09-26026 September 2023 Relief Request I4R-25, Alternative Requirements for Reactor Pressure Vessel Inservice Inspection Intervals ML23226A0062023-09-19019 September 2023 Review of License Renewal Commitment Number 10 Submittal ML23180A1692023-09-11011 September 2023 Calvert Cliff Units 1 & 2, and R.E. 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I7'L TELEDYNE. L34146 1 of 5 BROWN ENGINEERING, INC.
A Teldyne TachnoflagieCompany 2508 Quality Lane Knoxville, TN 37931-3133 865-690-6819 7o CO*
Exelon Nuclear 4450 N. German Church Road Byron, IL 61010 Report of Analysis/Certificate of Conformance F01/21/2008/
LIMS#: L34146 Project ID# EX001-3ESPBYRON-06 Received: 01/11/2008 Delivery Date 02/01/2008
, PO.#:" 01000298 REL.0001 I Release #
SDG#:
Thisis to certify that Teledyne Brown Engineering - Environmental Services located at 2508 Quality Lane, Knoxville, Tennessee, 37931, has analyzed, tested-and documented-samples, as received by the laboratory, as:specified in the applicable purchase order.
This also certifies that requirements.of applicable codes, standards and specifications have been fully met and that any quality assurance documentation which verified conformance to the purchase order is on file and may be examined upon request.
I:hereby certifythat the a ove statements. are true and correct.
Keith Jeter Operations Manager Cross Reference Table Client ID Laboratory ID Station I1 (ifapllcable)
BY-AR-3 r L34146-1 BY-AR--
Method Reference Numbers' jMat - Aalysis - - Method Reference-
!WG 1-13 (DIST) EPA 906.0 This report shall not be reproduced or distributed except in itsentirety.
Page I of 2 V
-A r
Report of Analysis TTELEDYNE
' BROWN ENGINEERING, INC.
01/21/08-12:47 ATeledyne technologies Cameat.
L34146 Byron Station EX001-3ESPBYRON-06
(
Flag Values U Compound/Analyte not dect d or less than 3 sigma No =.Peak not identified in gamma spectrum
+ =
Activity Conccnratzion exceeds' MDC and3' sigma; peak identifled(gamma only) yes Peak identifd in gamma spectrum U* Compound/Analyte not detected. Peak not identified, but forced activityconceauation exceeds MDC and3 sigma High = '*Results are reported on an as received basis Activity concentration exceeds customer reporting value L-)
Spec unless.otherwise noted
= MDC exceeds customer tecmhnical specification L Low recovery MDC - Minimum Detectable Concentration H High recovery.
0~
Bolded text indicates reportable value.
Page 2 of 2
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Byron Generating Station Sample Collection/Receipt Sheet Groundwater Samples EXELON NUCLEAR Sample Lab. No. Client ID Station Code Medium. Start date . Stait time Stop date Stop time. Sample Siz A.ialysis Comnrmnts L. S4 BY-AR-3 'BY- (3W OI/20008 15:50 01/08/2008. 15:50 250 mL 14-3 (DI)ST) Rsaawpie.
...
C2ollected by Gor un -s otherwise noted)' Date: 01108/2008
) Shipped-by: FedEx 0 Date: 011/10/2008 Received by: .- +/- Mn :ýk D ate:0 0
f L34146 4 of 5 01/14/08 16:31 Teledyne Brown Engineering Sample Receipt Verification/Variance Report SR #: SR16367 Project #: EX001-3ESPBYRON-06 Client: Exelon 4 LIMS #:L34146 Initiated ByV MARSHALL\
Init Date: 01/14/08 Receive Date: 01/14/08 I Notification of Variance Person Notified: Contacted By:
Notify Date:
Notify Method:
Notify Comment:
Client Response Person Responding:
Response Date:
Response Method:
Response Comment Criteria Yes No NA Comment 1 Shipping container custody seals present NA and intact.
2 Sample container custody seals present NA and intact.
3 Sample "cont'ainers received in. good y condition 4 Chain of custody received with samples y 5 All samples listed on chain of custody Y received 6 Sample container labels present and Y legible.
7 Information on container labels Y correspond with chain of custody
)
8 Sample(s) properly preserved and in NA appropriate container(s) 9 Other (Describe') NA
Raw Data Sheet (rawdata).
Jan 21 2008, 12:48 pm Work Order: L34146 cusomer: Exelozn Page: I Nuclide: H-3 (DXST) Project : X0O2-JESPBY1110l-06 Decay Sample ID Run AaIysis Reference Volume/ Scavenge Milking Mount- Count Cou.ter. Total Sample Bkg Bkg Eff. Ingrowth Anailyst Client ID , Date/time Ainqu0t Date/time Date/time Weight Recovery Date/time IID counts dt counts dt Factor L34146I 3-3 1DST -0 18-jan-08 L.7 365 70.37 191, 90 .183 DW 10 ml 03:18(J
- BY-AR-j3 Activity: 7.57E+02-
- Error, 1.548+02 MDC: 1,999+02 pCi/IL
(-n 0'n