ML040220786
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| ML040220786 | |
| Person / Time | |
|---|---|
| Site: | Fermi  |
| Issue date: | 01/16/2004 |
| From: | Chernoff H NRC/NRR/DLPM/LPD3 |
| To: | |
| References | |
| TAC MC1139 | |
| Download: ML040220786 (1) | |
Text
CREF System 3.7.3 SURVEILLANCEREQUIREMENTS (continued)
SURVEILLANCE FREQUENCY SR 3.7.3.5 Verify each CREF subsystem can maintain a 18 months positive pressure of 2 0.125 inches water on a gauge relative to the outside atmosphere STAGGERED during the recirculation mode of operation TEST BASIS at a makeup flow rate of
- 1800 cfm.
SR 3.7.3.6 Verify that unfiltered inleakage from CREF 36 months#
system duct work outside the Control Room envelope that is at negative pressure during accident conditions is within limits.
I This surveillance requirement may be extended on a one-time basis to prior to startup from RF-10.
I FERMI UNIT 2 3.7-10 Amendment No. z&4',
158