ML20080K550
| ML20080K550 | |
| Person / Time | |
|---|---|
| Site: | Prairie Island  |
| Issue date: | 02/23/1995 |
| From: | NORTHERN STATES POWER CO. |
| To: | |
| Shared Package | |
| ML20080K538 | List: |
| References | |
| NUDOCS 9503010166 | |
| Download: ML20080K550 (4) | |
Text
{{#Wiki_filter:m ' g, (<[ ;, - 1 LICENSE AMENDMENT REQUESTS DATED February 23, 1995 J J Specific Exemption from 10CFR50, Appendix J Tvoe A Periodic Retest Schedule Raouirements for Unit II i I i EXHIBIT B l i a ! . i l Appendix A, Technical Specification Page Marked Up Page { 5 1 TS.4.4 2 r I I I i i t i i 1 ' ] P l t? 9503010166 950223 PDR ADOCK 05000282 P PDR l
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~ TS.4.4 a 1"? 107 ?/29/93 l l ~ .2. Initial and periodic type B (except airlocks). and type C tests 'of. penetrations shall be performed at a pressure of 46 psig (P.). in accordance with the provisions of Appendix J, Section LIII.B and 1 Section III.C. and Specification 4.4.A.S. The:airlocks shall be tested initially and at six-month ' intervals at 46 'psig. by 1 pressurizing the inner volume. In - addition, when CONTAlm0!2fT l INTEGRITY is required, each airlock shall be tested every 3 days if -
- l it is in use'by pressurizing the-intergasket space.to 10 psig.
~! 3. Type A tests will be considered to be satisfactory if the acceptance - criteria delineated in Appendix J, Section III.A are met. 4 Type B and C tests will be considered to be satisfactory if the combined leakage rate of all components subjected to Type B and C tests does not exceed 60% of' the L and if the following conditions are met. a. For pipes connected to systems that are, in the auxiliary . building special ventilation zone, the total leakage past isolation valves shall be less than 0.1 weight percent per 24-j hours at pressure P.. 1 1 b. ' For pipes connected to systems that are exterior' to both the f shield building and the auxiliary building special ventilation .j zone, the total leakage past isolation valves shall be'less~ than 0.01 weight percent per 24 hours at pressure P.. c. For. airlocks, the leakage shall be less than 14 of the L. at i 10 psig for door intergasket tests and 5% of the L, at 46 psig l for overall airlock tests. 5. The retest schedules for Type A, B, and C tests will-be in accordance with Section 'III.D of Appendix J [x~($ M. Each shield building shall be ratested in accordance - l with the Type A - test schedule for its containment. The auxiliary building special ventilation zone shall be ratested.in accordance with the Type A test schedule for Unit 1, containment. 6. Type A,.B and C tests will be in accordance. with Section.V of f Appendix J. Inspection and reporting' requirements of each shield building test shall be the same for Type A tests. The auxiliary building special ventilation zone shall have the same inspection and reporting requirements as for the Type A tests of Unit.1. I i
. _ ~.. . N. '{' '..k4,, } fN, 9- ,n: p 'l I' LICENSE AMENDNENT REQUESTS DATED February:23, 1995 i i Specific Exemption from 10CFR50, Appendix J .Tvoe A Periodic Retest Schedule Reauirements for Unit II l l EXHIBIT C i I Appendix A, Technical Specification Page i Revised Page l L i i r TS.4.4-2 9 f I . ) ~ i f .i i f e I l l l t I i r i
T a; uk'h.f'*:' t i TS.4.4-2 '{ ~ .l t 2. Initial and periodic type B (except 'airlocks) 'and type 'C tests.of l penetrations shall be performed at a pressure of 46-psig (P.) in -{ accordance with the' provisions of Appendix J, Section III.B and ll Section III.C. and Specification 4.4.A.5. The airlocks shall be i tested initially and at six-month intervals at 46 psig - by. pressurizing the inner volume. In addition, when - CONTAINMENT I INTEGRITY is required, each airlock shall be tested every 3 days if it is in use by pressurizing the intergasket space to 10 psig.
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{ 3. Type A tests will be considered to be satisfactory if the acceptance { criteria delineated in Appendix J, Section III.A are met. j i 4. Type B and C tests will be considered to be satisfactory if the combined leakage rate of all components subjected to Type B and C .] tests does not exceed 60% of the L, and if the following conditions l are met. i t a. For pipes connected to systems that are. in the ' auxiliary I building special ventilation zone, the total leakage past isolation valves shall be less than 0.1 weight percent per 24 hours at pressure P.. I b. For pipes connected to systems that are exterior to both the .j shield building and the auxiliary building special ventilation zone, the total leakage past. isolation valves shall be less 'i than 0.01 weight percent per 24 hours at pressure P. 'I c. For airlocks, the leakage shall be less than it of the L, at 10 psig for door intergasket tests and Se of the L. at 46 psig for overall airlock tests. j f S. The retest schedules for Type A, B, and C tests will be in accordance with Section III.D of Appendix J and. all approved j exemptions. Each shield building shall be ratested in accordance with the Type ' A test schedule for its containment. The auxiliary _l building special ventilation zone shall be ratested in accordance j with the Type A test schedu'ie for Unit 1 containment. t 6. Type A, B and C tests will be in accordance with Section V of f Appendix J, Inspection and reporting requirements of each shield { building test shall be the same for Type A tests. The auxiliary i building special ventilation zone shall have the same inspection and 1 reporting requirements as for the Type A tests of Unit 1. { l I J i .}}