ML20215M162
| ML20215M162 | |
| Person / Time | |
|---|---|
| Site: | Hatch  |
| Issue date: | 10/27/1986 |
| From: | NRC |
| To: | |
| Shared Package | |
| ML20215M166 | List: |
| References | |
| TAC-61054, TAC-61280, TAC-61281, NUDOCS 8610300078 | |
| Download: ML20215M162 (1) | |
Text
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e t!MITING CONDITIONS FOR OPERATION SURTtILLANCE REQUIREMENTS 4.7.C.1.
Surveillance While Integrity Maintained (Cont'd) f b.
Secondary containment capability to maintain a minimum 1/4-inch of water,
vacuum under calm win'd ( 5 mph) conditions with each filter train flow rate not more than 4000 cfm shall be demonstrated at each refueling outage, prior to refueling.
3.7.C.2.
Violation of Secondarv 2.
Surveillance After Inteority violated Containment Inteority a.
Without Hatch-Unit.1 second-After a secondary containment viola-ary containment integrity, tion is determined the standby gas restore Hatch - Unit 1 sec-treatment system will be operated ondary containment integ-immediately after the affected zones rity within 4 hours4.62963e-5 days <br />0.00111 hours <br />6.613757e-6 weeks <br />1.522e-6 months <br />, or per.-
are isolated from the remainder of form the following (as appli-the secondary containment. The cable):
ability to maintain the remainder (1) Suspen'd irradiated fuel of the secondary containment at and/or fuel cask handling 1/4-inch of water vacuum pressure in the Hatch-Unit 1 sec-under calm ( 5 mph) wind conditions ondary containment.
shall be confinmed.
(2) Be in at least Hot Shutdown within the next 12 hours1.388889e-4 days <br />0.00333 hours <br />1.984127e-5 weeks <br />4.566e-6 months <br /> and meet the Conditions of 3.7.C.l.a. within the next 24 hours2.777778e-4 days <br />0.00667 hours <br />3.968254e-5 weeks <br />9.132e-6 months <br />.
b.
Without Hatch-Unit 1 secondary containment, refer to the follow-ing Hatch-Unit 2 Technical Specification, for LCO's to be followed for Hatch-Unit 2:
i (1) Section 3.6.5.1.
(2) Section 3.9.5.1.
l D.
Primary Containment Isolation Valves D.
Primary Containment Isolation Valves 1.
valves Reauired to be Ooerable 1.
Surveillance of Operable valves During reactor power operation, Surveillance of the primary con-all primary containeent isolation l
tainment isolation valves shall be valves and all rea: tor coolant performed as follows:
system instru nent line excess flow check valves shall be operable except a.
At least once per operating as stated in Specification 3.7.D.2.
cycle the operable isolation valves that are power operated and automatical.ly initiated shall be tested for simulated h % 027 03 O0321 automatic initiation and the l
PDR closure times.
p MATCH - UNIT 1 3.7-13
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