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MONTHYEARML0203600452002-02-0505 February 2002 Request for Additional Information Regarding One-Time Extension of Containment Integrated Leak Rate Test Frequency Project stage: RAI NL-02-030, Response to Request for Additional Information Regarding One-time Extension of Containment Integrated Leak Rate Test Frequency2002-03-13013 March 2002 Response to Request for Additional Information Regarding One-time Extension of Containment Integrated Leak Rate Test Frequency Project stage: Response to RAI NL-02-047, Response to Request for Additional Information Regarding One-Time Extension of Containment Integrated Leak Rate Test Frequency2002-04-0303 April 2002 Response to Request for Additional Information Regarding One-Time Extension of Containment Integrated Leak Rate Test Frequency Project stage: Response to RAI ML0213705952002-05-17017 May 2002 RAI, One-Time Extension of Containment Integrated Leakage Rate Test Frequency Project stage: RAI NL-02-075, Entergy Nuclear Northeast, Indian Point Nuclear Generating Unit 2, - Response to Request for Additional Information Regarding One-time Extension of Containment Integrated Leak Rate Test Frequency2002-05-30030 May 2002 Entergy Nuclear Northeast, Indian Point Nuclear Generating Unit 2, - Response to Request for Additional Information Regarding One-time Extension of Containment Integrated Leak Rate Test Frequency Project stage: Response to RAI NL-02-084, Response to Request for Additional Information Regarding One-Time Extension of Containment Integrated Leak Rate Test Frequency2002-06-13013 June 2002 Response to Request for Additional Information Regarding One-Time Extension of Containment Integrated Leak Rate Test Frequency Project stage: Response to RAI ML0223304352002-07-26026 July 2002 Proposed Issuance of Final No Significant Hazards Consideration Determination & License Amendment for Hearing Requested Project stage: Other ML0218600392002-07-26026 July 2002 Proposed Issuance of Final No Significant Hazards Consideration Determination & License Amendment for Hearing Requested Project stage: Other ML0218601782002-08-0505 August 2002 Amendment 232 One-Time Deferral of Containment Integrated Leak Rate Test Project stage: Other ML0221704602002-08-0505 August 2002 Tech Spec for Amendment 232, One-Time Deferral of Containment Integrated Leak Rate Test Project stage: Other 2002-05-17
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Text
e.
Closure of the containment isolation valves for the purpose of the test shall be accomplished by the means provided for normal operation of the valves.
- 2.
Acceptance Criteria The As Found measured leakage rate shall be less than 1.0 La where La is equal to 0.1 w/o per day of containment steam air atmosphere at 47 psig and 271°F, which are the peak accident pressure and temperature conditions. Prior to entering a mode where containment integrity is required, the As Left leakage rate shall not exceed 0.75 La.
- 3.
Frequency The integrated leakage rate test frequency shall be performed in accordance with 10 CFR 50 Appendix J, Option B as modified by approved exemption and in accordance with guidelines contained in Regulatory Guide 1.163, dated September 1995, with the following exceptions:
Exception 1: The Type A testing frequency specified in NEI 94-01 paragraph 9.2.3 as at-least-once-per-10 years based on acceptable performance history is changed to allow a Type A testing frequency of at-least-once-per-15 years based on acceptable performance history. This is a one-time-only exception that applies only for the interval following the Type A test performed in June 1991.
B.
SENSITIVE LEAKAGE RATE 1.
Test A sensitive leakage rate test shall be conducted with the containment penetrations, weld channels, and certain double-gasketed seals and isolation valve interspaces at a minimum pressure of 52 psig and with the containment building at atmospheric pressure.
- 2.
Acceptance Criteria The test shall be considered satisfactory if the leak rate for the containment penetrations, weld channel and other pressurized zones is equal to or less than 0.2% of the containment free volume per day.
- 3.
Frequency A sensitive leakage rate test shall be performed at every Refueling Interval (R#).
Amendment No.
232 4.4-2