ML20115C418
| ML20115C418 | |
| Person / Time | |
|---|---|
| Site: | South Texas  |
| Issue date: | 07/08/1996 |
| From: | HOUSTON LIGHTING & POWER CO. |
| To: | |
| Shared Package | |
| ML20115C417 | List: |
| References | |
| NUDOCS 9607110329 | |
| Download: ML20115C418 (2) | |
Text
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ATTACHMENT 3 i
MARKUPS OF PROPOSED CHANGES i
l TO TECHNICAL SPECIFICATIONS t
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i 9607110329 960708 Ill PDR ADOCK 05000498 P
PDR J
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ST-HL-AE-5402 l
File No.: G20.01, G21.01
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- PLANT SYSTEMS 3/4.7.3 COMPONENT COOLI'NG WATER SYSTEM LIMITING CONDITION FOR OPERATION l
~ 3.7.3At least three independent component cooling. water loops shall be OPERABLE.
APPLICABII ITY: MODES 1,2,3, and 4.
j ACTION:
i With only two component cooling water loops OPERABLE, restore at least three loops to OPERABLE status within 7 days or 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 REOUIREMENTS 4.7.3 At least three component cooling water loops shall be demonstrated OPERABLE:
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- a. At least once per 31 days by verifying that each valve outside containment (manual, power-operated, or automatic) servicing safety-related equipment that is not locked, sealed, or otherwise securedin l
position is in its correct position; and
- b. At least once per 18 months du-in;; du&=, by verifying that:
1)
Each automatic valve servicing safety-related equipment or isolating the non-nuclear. safety l
portion of the system actuates to its correct position on a Safety Injection, Loss of Offsite i
power, Containment Phase "B" Isolation, or Low-Surge Tank test signal, as applicable (oerformed during shutdown),
2)
Each Component Cooling Water System pump starts automatically on a Safety Injection or
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Loss of Offsite Power test signal (nerformed during shutdown); and
- 3) The surge tank level instrumentation which provides automatic isolation of portions of the system is demonstrated OPERABLE by performance of a CHANNEL CALIBRATION test.
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- c. By verifying that each valve inside containment (manual, power-operated, or automatic) servicing l
safety-related equipment that is not locked, sealed, or otherwise secured in position is in its correct position prior to entering MODE 4 following each COLD SHUTDOWN of greater than 72 hours8.333333e-4 days <br />0.02 hours <br />1.190476e-4 weeks <br />2.7396e-5 months <br /> if not performed within the previous 31 days.
SOUTH TEXAS - UNITS 1 & 2 3/4 7-12 Unit 1 - Amendment No. -4,59 l
Unit 2 - Amendment No. 47 TsC-96'5402
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