ML032790657
| ML032790657 | |
| Person / Time | |
|---|---|
| Site: | Comanche Peak  |
| Issue date: | 10/02/2003 |
| From: | NRC/NRR/DLPM/LPD4 |
| To: | |
| References | |
| TAC MB9953, TAC MB9954 | |
| Download: ML032790657 (2) | |
Text
CREFS 3.7.10 3.7 PLANT SYSTEMS 3.7.10 Control Room Emergency Filtration/Pressurization System (CREFS)
LCO 3.7.10 Two CREFS trains shall be OPERABLE aI. 0%9IE-Mt I I to_
The Control Room boundary may be opened Intermittently under administrative controls.
APPLICABILITY:
MODES 1, 2,3,4,5, and 6, During movement of Irradiated fuel assemblies ACTIONS CONDITION REQUIRED ACTION COMPLETION TIME A. One CREFS train A.1 Restore CREFS train to 7 days inoperable for reasons OPERABLE status.
other than Condition B.
B. Two CREFS Trains B.1 Restore control room 24 hours2.777778e-4 days <br />0.00667 hours <br />3.968254e-5 weeks <br />9.132e-6 months <br /> inoperable due to boundary to OPERABLE inoperable Control Room status.
OR boundary In MODES 1, 2, 14 days for a one 3, and 4.
time Implementation for each unit of the Turbine Control Digital Modification to be completed during 2RF07 and 1RF10 C. Required Action and C.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 A or B AND not met in MODE 1, 2, 3, or 4.
C.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 /> I
(continued)
COMANCHE PEAK - UNITS 1 AND 2 3.7-23 Amendment No. 66 108
CREFS 3.7.10 ACTIONS (continued)
CONDITION REQUIRED ACTION COMPLETION TIME D. Required Action and D.1 Place OPERABLE Immediately associated Completion CREFS train in Time of Condition A not met emergency recirculation in MODE 5 or 6, or during mode.
movement of irradiated fuel assemblies.
OR D.2.1 Suspend CORE Immediately ALTERATIONS.
AND D.2.2 Suspend movement of Immediately irradiated fuel assemblies.
E. Two CREFS trains E.1 Suspend CORE Immediately inoperable In MODE 5 or 6, ALTERATIONS.
or during movement of Irradiated fuel assemblies AND except for up to 14 days for a one time Implementation E.2 Suspend movement of Immediately for each unit of the Turbine Irradiated fuel Control Digital Modification assemblies.
to be completed during 2RF07 and IRF10.
F. Two CREFS trains FA1 Enter LCO 3.0.3.
Immediately Inoperable In MODE 1, 2, 3, or 4 for reasons other than Condition B.
COMANCHE PEAK - UNITS I AND 2 3.7-24 Amendment No. 64, 108