ML20071B249
| ML20071B249 | |
| Person / Time | |
|---|---|
| Site: | Hatch  |
| Issue date: | 02/22/1983 |
| From: | GEORGIA POWER CO. |
| To: | |
| Shared Package | |
| ML20071B242 | List: |
| References | |
| TAC-49705, NUDOCS 8302280062 | |
| Download: ML20071B249 (3) | |
Text
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m GilTING CJNDITIONS FOR CPERATION SURVEIU_APCE REQUIREENT5
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3.7.A.5 0xvcen Concentration 4.7.A.5 0xygen Concentration
- a. After completion of the startup The primary containment test program ano demonstration oxygen concentration shall of plant electrical output, the be measured and recorded primary containment atmosphere daily in the main control shall be reduced to less than room.
4% oxygen with nitrogen gas dur-ing reactor power operation with reactor coolant pressure above 100 psig, except as stated in Specification 3.7.A.5.b.
b.
Within the 24-hour
- period sub-
- A 72-hour period is allowed sequent to placing the reactor for the startup in progress in the Run Mode following a shut-on February 7,1982.
down, the contalment atmosphere oxygen concentration shall be re-duced to less than 45 by volune and
- A 72-hour period is allowed maintained in this condition. De-f r the startup in progress inerting may cemence 24 hours2.777778e-4 days <br />0.00667 hours <br />3.968254e-5 weeks <br />9.132e-6 months <br /> prior n February 22, 1983.
to a shutdown.
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- 6. Contairinent Atmosohere Dilution (CAD) 6.
Containment Atmosohere Dilution (CAD)
- a. Operability Recuirements
- a. Functional Test l
After cornpletion of the startuo test The post-LOCA Contaf runent program and demonstration of plant At:nosphere Dilution (CAD) electrical output and thereafter System shall be functionally whenever the reactor is in power tested once per operating operation, the pos-LOCA containment cycle.
Atmosphere Jilution (CAD) System must be operable and capable of supplying nitrogen to the primary containment for dilution if. requirad.
by post-LOCA conditions.
If this specification cannot be met, the system must be restored to an operable condition within seven days or the reactor aust be taken out of gg power operation.
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- b. Seven-Oay Nitrocen Socolv Seven-Oay Nitrogen Succiv no S
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After completion of the startup test The level in the liquid L
program and demonstration of plant nitrogen storage tanks ou electric output and thereafter shall be recorded twice OS whenever the reactor is in power weekly.
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operation, the CAD System shall con-Eg tain a minimum of 2000 gallons of Sn.n.
liquid nitrogen.
If this specification cannot be met, the minimum volune will be restored witadn seven days or the Itactor must be taken out of power operation.
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4 SURVEILI.ANC'E REQUIREMEhTS LIM 1 TING CONDITIONS FOR OPERATION
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cnd 0 Analyzer 4.7.A.6.c.
H and 0 Analyzer
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3,7.A.6;c; H2 2
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$ Instrunentation surveillance is whenever the reactor is in power operation, there shall be at least listed in Table 4.2-11.
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one CAD System H2 and 02 analyzer serving the primary contairment.
If one H2 and 02 analyzer is in-operacle, the reactor may remain in operation for a period not to exceed seven days.
- d. Post-LOCA Recressurization Limit The maxirum post-LDCA primary con-tainment repressurization limit allowable using the CAD System i shall be 3D psig. Venting via the SGTS to the main stack must be initiatec at 30 psig following the initial post-LOCA pressure peak.
7.
Drywell-EJopression Chamber 7.
Drywell-Sucpression Chamber Differen.lal Pressure Differential Pressure Differential pressure between the The pressure differential drywell and suppression chamber shall between the drywell and be maintained equal to or greater suppression chamber shall than 1.5 psid except as specified in
.be recorded once each shift.
(1) and (2) below: If this specifica-b...
tion cannot be met, and the differential D
pressure cannot be restored within the sucsecuent six (6) hour period, an orderly shutdown shall be initiated ano the reactor shall be in a Hot Shutcown condition in six (6) hours and a Cold Shutdown condition in the following eighteen (18) hours.
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- 1) This differential pressure shall l
be established within 24 hours2.777778e-4 days <br />0.00667 hours <br />3.968254e-5 weeks <br />9.132e-6 months <br /> *
- A 72-hour period is allowed after having placed the Mode for the start-up in progress
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Switch in the RUN mode. The dif-on February 7,1982.
ferential pressure may be removed within 24 hours2.777778e-4 days <br />0.00667 hours <br />3.968254e-5 weeks <br />9.132e-6 months <br /> prior to achiev-
- A 72-hour period is allowed for the start-up in progress ing a shutdown.
on February 22, 1983.
- 2) This differential pressure may be decreased to less than 1.5 psid for a maximt.n of four hours during required operability testing of the I-PCI system pump, the RCIC system pt.rnp, and the drywell-pressure suppression chamber vactun breakers.
Amindment No. 55,90 3.7-10 l
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e ATTACifENT 1 tRC DOCKET 50-321 OPERATING LICENSE DPR-57 EDWIN I. HATCH NUCLEAR PLANT UNIT 1 PROPOSED CHANGES TO TECFNICAL SPECIFICATIONS The proposed change to Technical Specifications (Appendix A to Operating License DPR-57) would be' incorporated as follows:
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