ML20214C698
| ML20214C698 | |
| Person / Time | |
|---|---|
| Site: | Hatch  |
| Issue date: | 05/08/1987 |
| From: | GEORGIA POWER CO. |
| To: | |
| Shared Package | |
| ML20214C658 | List: |
| References | |
| TAC-65446, NUDOCS 8705210064 | |
| Download: ML20214C698 (1) | |
Text
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INSTRUMENTATION 3/4.3.7 TURBINE OVERSPEED PROTECTION SYSTEM LIMITING CONDITION FOR OPERATION 3.3.7 At least one turbine overspeed protection system shall be OPERABLE.
APPLICABILITY:
CONDITIONS I and 2.
ACTION:
With the above required turbine overspeed protection system inoperable, isolate the turbine from the steam supply within 6 hours6.944444e-5 days <br />0.00167 hours <br />9.920635e-6 weeks <br />2.283e-6 months <br />.
SURVEILLANCE REQUIREMENTS 4.3.7.1 The provisions of Specification 4.0.4 are not applicable.
4.3.7.2 The above required turbine overspeed protection system shall be demonstrated OPERABLE:
a.
At least once per 7 days by:
1.
Cycling each of the following valves for a) and/or b) below through at least one complete cycle of full travel; a)
For the normal overspeed protection system; 1.
Four high pressure turbine control valves, and 2.
Four low pressure turbine intercept valves.
b)
For the emergency overspeed protection system; 1.
Four high pressure turbine main stop valves, and 2.
Four high pressure turbine reheat stop valves.
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P HATCH - UNIT 2 3/43-6k Proposed TS/0112q/91
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