ML25307A095
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Donald C. Cook Nuclear Plant Commitment Change Summary November 2023 to April 2025 1
EMERGENCY RESPONSE CAPABILITY - CONFORMANCE TO REGULATORY GUIDE 1.97 Commitment No: 2049 Classification: Revision Source Document: N90150: Emergency Response Capability - Conformance to Regulatory Guide 1.97 Revision 3 for the D.C. Cook Nuclear Plant (TAC Nos. 77240 and 77241), dated December 14, 1990.
Existing Commitment Statement:
The licensee commits (Reference 9) to install a second channel of neutron flux instrumentation that meets the Category 1 requirements including environmental qualification.
Revised Commitment Statement:
The licensee commits (Reference 9) to install a second channel of neutron flux instrumentation that meets the Category 1 requirements with the exception that Environmental Qualification is not required (per Unit 1 and 2 Amendment No. 364 and 345).
Change Description Summary:
Nuclear Regulatory Commission (NRC) letter, Donald C. Cook Nuclear Plant, Unit Nos. 1 and 2, Issuance of Amendment Nos. 364 and 345 Regarding Change to the Technical Specification Requirement for Neutron Flux Instrumentation (EPID L-2023-LLA-0011) (ML24297A130), dated December 18, 2024.
Donald C. Cook Nuclear Plant Commitment Change Summary November 2023 to April 2025 2
EMERGENCY RESPONSE CAPABILITY - CONFORMANCE TO REGULATORY GUIDE 1.97 Commitment No: 2050 Classification: Revision Source Document: N90150: Emergency Response Capability - Conformance to Regulatory Guide 1.97 Revision 3 for the D.C. Cook Nuclear Plant (TAC Nos. 77240 and 77241), dated December 14, 1990.
Existing Commitment Statements:
The licensee also commits to upgrade one existing neutron flux channel to meet the Category 1 criteria.
Revised Commitment Statement:
The licensee also commits to upgrade one existing neutron flux channel to meet the Category 1 criteria except Environmental Qualification is not required (per Unit 1 and 2 Amendment No. 364 and 345).
Change Description Summary:
NRC letter, Donald C. Cook Nuclear Plant, Unit Nos. 1 and 2, Issuance of Amendment Nos.
364 and 345 Regarding Change to the Technical Specification Requirement for Neutron Flux Instrumentation (EPID L-2023-LLA-0011) (ML24297A130), dated December 18, 2024.
Donald C. Cook Nuclear Plant Commitment Change Summary November 2023 to April 2025 3
REGULATORY GUIDE 1.97, Revision 3 Commitment No: 2622 Classification: Revision Source Document: AEP:NRC:0773AB: Regulatory Guide 1.97 Revision 3, dated October 5, 1988.
Existing Commitment Statements:
We will provide Neutron Flux Monitoring to comply with Regulatory Guide 1.97, Revision 3 recommendations, except as noted in the Table.
Revised Commitment Statement:
We will provide Neutron Flux Monitoring to comply with Regulatory Guide 1.97, Revision 3 recommendations, except as noted in the Table and Environmental Qualification is not required (per Unit 1 and 2 Amendment No 364 and 345).
Change Description Summary:
NRC letter, Donald C. Cook Nuclear Plant, Unit Nos. 1 and 2, Issuance of Amendment Nos.
364 and 345 Regarding Change to the Technical Specification Requirement for Neutron Flux Instrumentation (EPID L-2023-LLA-0011) (ML24297A130), dated December 18, 2024.
Donald C. Cook Nuclear Plant Commitment Change Summary November 2023 to April 2025 4
REQUESTS FOR DEVIATIONS FROM REGULATORY GUIDE 1.97, REVISION 3 Commitment No: 3333 Classification: Revision Source Document: AEP:NRC:0773S: Additional Information on and Requests for Deviations from Regulatory Guide 1.97, Revision 3 Recommendations, dated June 29, 1987.
Existing Commitment Statements:
We will provide Neutron Flux Instrumentation that meets Regulatory Guide 1.97, Revision 3 Category 1 requirements, including environmental qualification. The schedule for providing this equipment is as follows:
Unit 1 - Completion by the end of the refueling outage presently scheduled for 1989.
Unit 2 - Completion by the end of the refueling outage presently scheduled for 1989.
Revised Commitment Statement:
We will provide Neutron Flux Instrumentation that meets Regulatory Guide 1.97, Revision 3 Category 1 requirements, excluding environmental qualification (per Unit 1 and 2 Amendment No. 364 and 345). The schedule for providing this equipment is as follows:
Unit 1 - Completion by the end of the refueling outage presently scheduled for 1989.
Unit 2 - Completion by the end of the refueling outage presently scheduled for 1989.
Change Description Summary:
NRC letter, Donald C. Cook Nuclear Plant, Unit Nos. 1 and 2, Issuance of Amendment Nos.
364 and 345 Regarding Change to the Technical Specification Requirement for Neutron Flux Instrumentation (EPID L-2023-LLA-0011) (ML24297A130), dated December 18, 2024.
Donald C. Cook Nuclear Plant Commitment Change Summary November 2023 to April 2025 5
POST - THREE MILE ISLAND (TMI) REQUIREMENT FOR CONTROL ROOM HABITABILITY Commitment No: 4040 Classification: Revision Source Document: AEP:NRC:0398C: Post-TMI Requirement (NUREG-0737) - Item III.D.3.4 Control Room Habitability, dated February 9, 1981.
Existing Commitment Statements:
The new emergency plan implementing procedures will require the operators to isolate the control room whenever a toxic or unknown gas is detected in the control room by one or more of the human senses. The procedure will state that the control room shall remain isolated until the source is found, or a determination is made that the hazard no longer exists.
Revised Commitment Statement:
Operators will be required to isolate the control room, as directed by Operating procedures, whenever a toxic or unknown gas is detected in the control room by one or more of the human senses. The procedure will state that the control room shall remain isolated until the source is found, or a determination is made that the hazard no longer exists.
Change Description Summary:
The method in which this commitment is implemented has changed from an Emergency Preparedness procedure to Operations procedure 1/2 OHP-4021-028-014, Operation of the Control Room Air Conditioning and Pressurization/Cleanup Filter Systems.
Donald C. Cook Nuclear Plant Commitment Change Summary November 2023 to April 2025 6
TECHNICAL SPECIFICATION CHANGE REQUEST: SECURITY AND EMERGENCY PLANS Commitment No: 6377 Classification: Revision Source Document: AEP:NRC:0659X: Technical Specification Change Request Regarding Security and Emergency Plans, dated October 7, 1994.
Existing Commitment Statements:
The requirements for Plant Nuclear Safety Review Committee (PNSRC) review of the security and emergency plans, their implementing procedures and changes to those procedures will be included in the respective emergency and security plans.
Revised Commitment Statement:
Plant Operations Review Committee (PORC) shall review revisions to the Security Plan.
The requirement for this review will be included in the Site Security Plan. PORC shall review revisions to the Site Emergency Plan, their implementing procedures, and changes to those procedures. The requirement for these reviews will be included in the Site Emergency Plan.
Change Description Summary:
The on-site review committee was the PNSRC and is now PORC.
The Security organization has conducted a 50.54 Review and has subsequently revised the Site Security Plan to remove the requirement to obtain PORC approval for revisions to Site Security Plan Implementing Procedures.
Donald C. Cook Nuclear Plant Commitment Change Summary November 2023 to April 2025 7
LICENSE RENEWAL APPLICATION Commitment No: 8249 Classification: Revision Source Document: AEP:NRC:3034: License Renewal Application, dated October 31, 2003.
Existing Commitment Statements:
The Fire Water System Program will be consistent with, but include exceptions to, the program described in NUREG-1801, July 2001,Section XI.M27, as documented in License Renewal Application, Section B.1.11.2, Pages B-47 and B-48. The program will be enhanced to include the attributes documented in License Renewal Application, Section B.1.11.2, Page B-49.
The following enhancements will be implemented prior to the period of extended operation: The Fire Water System Program will be enhanced to perform non-intrusive measurement of pipe wall thickness per the Nuclear Regulatory Commission interim staff guidance (ISG-04, ADAMS ML023440137).
The following enhancements were made to monitor sprinkler heads for aging effects based on recommendations from Technical Evaluation 11-73: The Fire Water System Program will continue to perform external visual examinations and opportunistic internal inspections of sprinkler heads for aging effects that could prevent sprinkler operation.
Revised Commitment Statement:
The Fire Water System Program is consistent with, but include exceptions to, the program described in NUREG-1801, July 2001,Section XI.M27, The following enhancements were implemented prior to the period of extended operation: The Fire Water System Program is enhanced to perform non-intrusive measurement of pipe wall thickness per the Nuclear Regulatory Commission interim staff guidance (ISG-04, ADAMS ML023440137).
The following enhancements were made to monitor sprinkler heads for aging effects based on recommendations from Technical Evaluation 11-73: The Fire Water System Program will continue to perform external visual examinations and opportunistic internal inspections of sprinkler heads for aging effects that could prevent sprinkler operation, with the exception of sprinkler systems that have had all sprinkler heads replaced during the Period of Extended Operation.
Change Description Summary:
Technical Evaluation 11-73 documents an evaluation of sprinkler head test results and industry research (EPRI) that concluded replacement or testing of sprinkler heads is not necessary to support the continued operation of the suppression system.