ML030020046
| ML030020046 | |
| Person / Time | |
|---|---|
| Site: | Calvert Cliffs  |
| Issue date: | 12/19/2002 |
| From: | NRC/NRR/DLPM/LPD1 |
| To: | |
| References | |
| TAC MB3974, TAC MB3975 | |
| Download: ML030020046 (2) | |
Text
SITs 3.5.1 SURVEILLANCE REQUIREMENTS SURVEILLANCE FREQUENCY SR 3.5.1.1 Verify each SIT isolation valve is fully 12 hours1.388889e-4 days <br />0.00333 hours <br />1.984127e-5 weeks <br />4.566e-6 months <br /> open.
SR 3.5.1.2 Verify borated water volume in each SIT is 12 hours1.388889e-4 days <br />0.00333 hours <br />1.984127e-5 weeks <br />4.566e-6 months <br />
Ž 1113 cubic feet (187 inches) and
- 1179 cubic feet (199 inches).
SR 3.5.1.3 Verify nitrogen cover pressure in each SIT 12 hours1.388889e-4 days <br />0.00333 hours <br />1.984127e-5 weeks <br />4.566e-6 months <br /> is Ž 200 psig and
- 250 psig.
SR 3.5.1.4 Verify boron concentration in each SIT is
Ž 2300 ppm and
- 2700 ppm.
12 hours1.388889e-4 days <br />0.00333 hours <br />1.984127e-5 weeks <br />4.566e-6 months <br /> (by inleakage monitoring)
AND 6 months sample)
(by AND NOTE ---
Only required to be performed for affected SIT Once within 1 hour1.157407e-5 days <br />2.777778e-4 hours <br />1.653439e-6 weeks <br />3.805e-7 months <br /> prior to each solution volume increase of Ž 1% of tank volume CALVERT CLIFFS - UNIT 1 CALVERT CLIFFS - UNIT 2 3.5.1-2 Amendment No.
255 Amendment No.
232
SITs 3.5.1 SURVEILLANCE FREQUENCY SR 3.5.1.5 Verify power is removed from each SIT 31 days isolation valve operator when pressurizer pressure is > 2000 psig.
CALVERT CLIFFS - UNIT 1 CALVERT CLIFFS - UNIT 2 3.5.1-3 Amendment No. 255 Amendment No. 232