Letter Sequence Other |
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Results
Other: ML19341C522, ML20004E995, ML20027D138, ML20050B367, ML20054K653, ML20054K658, ML20062K153, ML20062K169, ML20062K555, ML20064F991, ML20064G010, ML20065S063, ML20065S076, ML20069J017, ML20069J030
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MONTHYEARML19341C5221981-02-25025 February 1981 Forwards Addl Info for Tech Spec Change Request 28,re App J Containment Testing Requirements,Per 810127 Request Project stage: Other ML20004E9951981-06-0909 June 1981 Discusses Position on Reduced Duration Containment Leak Rate Test Period.Duration Should Not Be Less than 24-h Unless Experience of at Least Two Prior Tests Provides Evidence of Adequacy of Shorter Test Duration Project stage: Other IR 05000266/19810231982-01-28028 January 1982 IE Insp Repts 50-266/81-23 & 50-301/81-23 on 811201-31. Noncompliance Noted:Failure to Follow Maint Procedure Project stage: Request ML20050B3671982-03-26026 March 1982 Forwards Summary of Types A,B & C Refueling Containment Penetration Leak Tests for Various Periods Between Oct 1974 & Oct 1981,per Tech Specs Section 15.4.4.I.D & Section V.B of 10CFR50,App J.No Noncompliance Noted Project stage: Other ML20054K6581982-06-25025 June 1982 Notice of Issuance & Availability of Amends 61 & 66 to Licenses DPR-24 & DPR-27,respectively Project stage: Other ML20054K6531982-06-25025 June 1982 Amends 61 & 66 to Licenses DPR-24 & DPR-27,respectively, Providing Primary Containment Integrated Leak Rate Test Requirements & Schedules Project stage: Other ML20055A3211982-06-25025 June 1982 Exemption from Section 50.54(a) & 10CFR50,App J Re Type C Substitution for Type a Testing Requirements of Svc Air Supply Sys,Hydrostatic Testing Instead of Type C Testing for Decay Heat Removal Sys & Type a Test Sequence Methodology Project stage: Approval ML20054K6551982-06-25025 June 1982 Safety Evaluation Supporting Amends 61 & 66 to Licenses DPR-24 & DPR-27,respectively Project stage: Approval ML20055A3231982-06-25025 June 1982 Safety Evaluation Supporting Exemption from Section 50.54(a) & 10CFR50 App J Project stage: Approval ML20062K1691982-07-31031 July 1982 Rept of Reactor Containment Bldg Integrated Leakage Rate Test for Point Beach Unit 2 Project stage: Other ML20062K1531982-08-11011 August 1982 Forwards Rept of Reactor Containment Bldg Integrated Leakage Rate Test for Point Beach Unit 2 Project stage: Other ML20062K5551982-08-13013 August 1982 Discusses Plans & Tech Spec Changes for Compliance W/Requirements of 10CFR50 App J,Per .Full Compliance Re Plant Design Mods to Containment Spray Sys Will Be Achieved by Mar 1983 Project stage: Other ML20065S0671982-10-0404 October 1982 Safety Evaluation Supporting Amends 64 & 69 to Licenses DPR-24 & DPR-27,respectively Project stage: Approval ML20065S0761982-10-0404 October 1982 Notice of Issuance & Availability of Amends 64 & 69 to Licenses DPR-24 & DPR-27,respectively Project stage: Other ML20065S0631982-10-0404 October 1982 Amends 64 & 69 to Licenses DPR-24 & DPR-27,respectively, Modifying Operation & Surveillance Testing Requirements of Containment Purge Supply & Exhaust Isolation Valves & Terminology of Tech Spec 15.4.4 on Testing Project stage: Other ML20027D1381982-10-21021 October 1982 Tech Spec Change Request 82,changing Requirements for Periodic Leakage Rate Testing of Containment Air Lock Doors Project stage: Other ML20027D1331982-10-21021 October 1982 Application to Amend Licenses DPR-24 & DPR-27,changing Tech Specs Re Requirements for Periodic Leakage Rate Testing of Containment Airlock Doors.Class I & II Amend Fees Encl Project stage: Request ML20064G0101982-10-24024 October 1982 Proposed Tech Spec Re Leakage Testing of Containment Purge Supply & Exhaust Valves Project stage: Other ML20064F9911983-01-0404 January 1983 Forwards Tech Spec Basis Change Re Leakage Testing of Containment Purge Supply & Exhaust Valves.Test Will Be Conducted Per Tech Spec 15.4.4.II, Type B Tests, Measuring Leakage Across Individual Pressure Boundaries Project stage: Other ML20069J0271983-04-0101 April 1983 Safety Evaluation Supporting Amends 70 & 75 to Licenses DPR-24 & DPR-27,respectively Project stage: Approval ML20069J0171983-04-0101 April 1983 Amends 70 & 75 to Licenses DPR-24 & DPR-27,respectively, Modifying Requirements for Periodic Leak Rate Testing of Containment Airlock Doors Consistent w/10CFR50,App J Project stage: Other ML20069J0301983-04-0101 April 1983 Notice of Issuance & Availability of Amends 70 & 75 to Licenses DPR-24 & DPR-27,respectively Project stage: Other 1982-03-26
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- I.i containment. A Residual Heat Removal System leakage of 2 gal /hr will limit off-site exposures due to leakage to insignificant levels relative to those calculated for leakage directly from the containment in the Design Basis Accident. The dose calculated as a result of this leakage is 7.7 nr for a 2 hour2.314815e-5 days <br />5.555556e-4 hours <br />3.306878e-6 weeks <br />7.61e-7 months <br /> exposure at the site boundary.( }
Periodic visual inspection is the method to be used to determine loss of load-carrying capability because of wire breakage. The pre-stress lift-off test provides a direct measure of the load-carrying capability of the tendon. A deterioration of the corrosion preventive properties of the sheathing filler will be indicated by a change in the physical appearance of the filler. If the surveillance program indicated, by extensive wire breakage or tendon stress relation, that the pre-stressing tendons are not behaving as expected, the situation will be evaluated immediately. The specified acceptance criteria are such as to alert attention to the situation well before the tendon load-carrying capability would deteriorate to a, point that failure during a design basis accident might be possible. Thus, the cause of the incipient deterioration could be evaluated and corrective action studied without need to shut'down the reactor.
The purpose of the leakage tests of the isolation valves in the containment purge supply and exhaust lines is to identify excessive degradation of the resilient seals for these valves. With the exception of the test frequency and acceptance criteria, leakage tests of the containment purge supply and exhaust valves shall be conducted in accordance with 15.4.4.II
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References (1) FSAR Section 5.1.2.3 '
(2) FSAR Section 5.1.2 (3) FSAR Section 14.3.5 (4) FSAR Section 14.3.4 (5) FSAR Section 6.2.3 l
l Unit 1 Amendment 64 15.4.4-15 October 24, 1982 i
Unit 2 Amendment 69 l
8301110265 830104 I
DRADOCK05000g
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