ML063420522
| ML063420522 | |
| Person / Time | |
|---|---|
| Site: | Byron, Braidwood  |
| Issue date: | 12/06/2006 |
| From: | Office of Nuclear Reactor Regulation |
| To: | |
| Gratton C, NRR, DORL, 415-1055 | |
| Shared Package | |
| ML062890484 | List: |
| References | |
| TAC MC9757, TAC MD9754, TAC MD9755, TAC MD9756 | |
| Download: ML063420522 (2) | |
Text
Containment Spray and Cooling Systems 3.6.6 ACTIONS (continued)
CONDITION REQUIRED ACTION COMPLETION TIME D. Required Action and D.1 Be in MODE 3.
6 hours6.944444e-5 days <br />0.00167 hours <br />9.920635e-6 weeks <br />2.283e-6 months <br /> associated Completion Time of Condition C AND not met.
D.2 Be in MODE 5.
36 hours4.166667e-4 days <br />0.01 hours <br />5.952381e-5 weeks <br />1.3698e-5 months <br /> E. Two containment spray E.1 Enter LCO 3.0.3.
Immediately trains inoperable.
OR Any combination of three or more trains inoperable.
SURVEILLANCE REQUIREMENTS SURVEILLANCE FREQUENCY SR 3.6.6.1 Verify each containment spray manual, power 31 days operated, and automatic valve in the flow path that is not locked, sealed, or otherwise secured in position is in the correct position.
SR 3.6.6.2 Operate each containment cooling train fan 31 days unit for Ž 15 minutes.
SR 3.6.6.3 Verify each containment cooling train 31 days cooling water flow rate is Ž 2660 gpm to each cooler.
(continued)
BYRON - UNITS 1 & 2 3.6.6 - 2 AmendmentNo.149
Containment Spray and Cooling Systems 3.6.6 ACTIONS (continued)
CONDITION REQUIRED ACTION COMPLETION TIME D. Required Action and D.1 Be in MODE 3.
6 hours6.944444e-5 days <br />0.00167 hours <br />9.920635e-6 weeks <br />2.283e-6 months <br /> a ssciated CbffpT7bht Time of Condition C AND not met.
D.2 Be in MODE 5.
36 hours4.166667e-4 days <br />0.01 hours <br />5.952381e-5 weeks <br />1.3698e-5 months <br /> E. Two containment spray E.1 Enter LCO 3.0.3.
Immediately trains inoperable.
OR Any combination of three or more trains inoperable.
SURVEILLANCE REQUIREMENTS SURVEILLANCE FREQUENCY-SR 3.6.6.1 Verify each containment spray manual, power 31 days operated, and automatic valve in the flow path that is not locked, sealed, or otherwise secured in position is in the correct position.
SR 3.6.6.2 Operate each containment cooling train fan 31 days unit for Ž 15 minutes.
SR 3.6.6.3 Verify each containment cooling train 31 days cooling water flow rate is Ž 2660 gpm to each cooler.
(continued)
BRAIDWOOD--=-UNI-TS-I-&-2
- - 6 ---
Amendment-No;-143-
-