ML030550343
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| ML030550343 | |
| Person / Time | |
|---|---|
| Site: | Nine Mile Point  |
| Issue date: | 02/21/2003 |
| From: | Tam P NRC/NRR/DLPM/LPD1 |
| To: | Conway J Nine Mile Point |
| References | |
| TAC MB7331 | |
| Download: ML030550343 (1) | |
Text
Suppression Chamber-to-Drywell Vacuum Breakers 3.6.1.7 SURVEILLANCE REQUIREMENTS
-- NNOTES
- 1. Not required to be met for vacuum breakers that are open during Surveillances.
- 2. Not required to be met for vacuum breakers open when performing their intended function.
Verify each vacuum breaker is closed.
NOTE -
Not required to be met for vacuum breaker 21SC*RV36B for the remainder of Cycle 9.
Perform a functional test of each vacuum breaker.
FREQUENCY i
14 days 31 days AND Within 12 hours1.388889e-4 days <br />0.00333 hours <br />1.984127e-5 weeks <br />4.566e-6 months <br /> after any discharge of steam to the suppression chamber from the safety/relief valves SR 3.6.1.7.3 Verify the opening setpoint of each 24 months vacuum breaker is *0.25 psid.
Amendment -4, 98, 108 SURVEILLANCE SR 3.6.1.7.1 SR 3.6.1.7.2 NMP2 3.6.1.7-3