ML071550004
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| ML071550004 | |
| Person / Time | |
|---|---|
| Site: | Arkansas Nuclear  |
| Issue date: | 07/02/2007 |
| From: | Wang A NRC/NRR/ADRO/DORL/LPLIV |
| To: | |
| Wang A, NRR/DORL/LPL4, 301-415-1445 | |
| Shared Package | |
| ML071550002 | List: |
| References | |
| TAC MD4835 | |
| Download: ML071550004 (1) | |
Text
CONTAINMENT SYSTEMS SURVEILLANCE REQUIREMENTS (Continued)
- c.
At least once per 18 months, during shutdown, by:
- 1.
Verifying that each automatic valve in the flow path actuates to its correct position on CSAS and RAS test signals.
- 2.
Verifying that upon a RAS test signal, the containment sump isolation valves open and that a recirculation mode flow path via an OPERABLE shutdown cooling heat exchanger is established.
- 3.
Verifying that each spray pump starts automatically on a CSAS test signal.
- d.
Verify each spray nozzle is unobstructed following maintenance which could result in nozzle blockage.
ARKANSAS - UNIT 2 3/4 6-.11 Amendment No. 94,245, 272