ML052020182
| ML052020182 | |
| Person / Time | |
|---|---|
| Site: | Browns Ferry  |
| Issue date: | 07/18/2005 |
| From: | NRC/NRR/DLPM |
| To: | |
| CHERNOff, M H, NRR/DLPM, 301-415-4018 | |
| Shared Package | |
| ML052020349 | List: |
| References | |
| TAC MC3960 | |
| Download: ML052020182 (1) | |
Text
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CAD System 3.6.3.1 3.6 CONTAINMENT SYSTEMS 3.6.3.1 Containment Atmosphere Dilution (CAD) System LCO 3.6.3.1 Two CAD subsystems shall be OPERABLE.
APPLICABILITY:
MODES 1 and 2.
ACTIONS CONDITION REQUIRED ACTION COMPLETION TIME A. One CAD subsystem A.1 Restore CAD subsystem 30 days inoperable.
to OPERABLE status.
B. Two CAD subsystems B.1 Verify by administrative 1 hour1.157407e-5 days <br />2.777778e-4 hours <br />1.653439e-6 weeks <br />3.805e-7 months <br /> inoperable means that the hydrogen control function is AND maintained.
Once per 12 AND hours thereafter B.2 Restore one CAD 7 days subsystem to OPERABLE status.
C. Required Action and C.1 Be in MODE 3.
12 hours1.388889e-4 days <br />0.00333 hours <br />1.984127e-5 weeks <br />4.566e-6 months <br /> associated Completion Time not met.
BFN-UNIT 1 3.6-40 Amendment No. 234, 249, 255