ML20236R478
| ML20236R478 | |
| Person / Time | |
|---|---|
| Site: | Wolf Creek  |
| Issue date: | 07/17/1998 |
| From: | WOLF CREEK NUCLEAR OPERATING CORP. |
| To: | |
| Shared Package | |
| ML20236R473 | List: |
| References | |
| NUDOCS 9807220061 | |
| Download: ML20236R478 (2) | |
Text
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e Attachrgent I'V to WM 98-0091
- Page-1 of 2 4
AITACHMENT IV PROPOSED TECHNICAL SPECIFICATION CHANGES CUIUCNT TECHNICAL SPECIFICATIONS I
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Attachment IV to WM 98-0091 Page 2 of 2 a
PLANT SYSTEMS 3/4.7.5 ULTIMATE HEAT SINK LIMITING CONDITION FOR OPERATION 3.7.5 The ultima;e heat sink (UHS) shall be OPERABLE with:
- a. The crest of the UHS dam below the rip rap cover and corresponding water level at or above elevation 1070 Mean Sea Level, USGS datum and
- b. The nk *. :.dm water temperature oiless than or equal to 90'F.
APPLICABILITY: MODES 1,2,3. and 4.
, ACTION:
With the requirements of the above specification not satisfied, be in at least HOT STANDBY within the next 6 hours6.944444e-5 days <br />0.00167 hours <br />9.920635e-6 weeks <br />2.283e-6 months <br /> and in COLD SHUTDOWN within the following 30 hours3.472222e-4 days <br />0.00833 hours <br />4.960317e-5 weeks <br />1.1415e-5 months <br />.
NOTE: Until September 30,1998, the folicwing ACTIONS supercede the above ACTION:
- a. With the plant inlet water temperature >90 F but <95'F:
1.
within one hour verify two trains of residual heat removal, two trains of j
component cooling water, and two trains of essential service water are OPERABLE, j
l 2.
verify at least once per hour that the plant inlet water temperature is <95 F, and i
3.
within 12 hours1.388889e-4 days <br />0.00333 hours <br />1.984127e-5 weeks <br />4.566e-6 months <br /> restors the plant inlet water temperature to 90*F or less.
4.
With any of the above requirements not satisfied, be in at least HOT STANDBY within the next 6 hours6.944444e-5 days <br />0.00167 hours <br />9.920635e-6 weeks <br />2.283e-6 months <br /> and in COLD SHUTDOWN within the following 30 hours3.472222e-4 days <br />0.00833 hours <br />4.960317e-5 weeks <br />1.1415e-5 months <br />.
- b. With the UHS inoperable for any reason other than temperature, be in at least HOT STANDBY within the next 6 hours6.944444e-5 days <br />0.00167 hours <br />9.920635e-6 weeks <br />2.283e-6 months <br /> and in COLD SHUTDOWN within the following 30 hours3.472222e-4 days <br />0.00833 hours <br />4.960317e-5 weeks <br />1.1415e-5 months <br />.
SURVEILLANCE REQUIREMENTS 4.7.5 The UHG shall be determined OPERABLE:
- a. At least once per 24 hours2.777778e-4 days <br />0.00667 hours <br />3.968254e-5 weeks <br />9.132e-6 months <br /> by verifying the above required water temperature and water level to be within their limits, and
- b. At least once per 12 months by verifying that the crest of the UHS dam below the rip rap cover is at or above elevation 1070 Mean
. Sea Level, USGS datum.
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