ML20205E853
| ML20205E853 | |
| Person / Time | |
|---|---|
| Site: | Waterford  |
| Issue date: | 03/30/1999 |
| From: | ENTERGY OPERATIONS, INC. |
| To: | |
| Shared Package | |
| ML20205E808 | List: |
| References | |
| NUDOCS 9904060041 | |
| Download: ML20205E853 (2) | |
Text
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CORE OPERATING LIMITS REPORT MODERATOR TEMPERATURE COEFFICIENT 3.1.1.3 The Moderator Temperature Coefficient (MTC) shall be maintair.ed within the region of 1
acceptable operation of COLR Figure 2.
Restriction: The reactor shall not be operated with a critical boron concentration less than or equal to 200 ppm to ensure MTC is maintained within COLR Figure 2.
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9904060041 990330 PDR ADOCK 05000302<
P PM WATERFORD 3 COLR 3/41-4 CYCLE 10 REVISION 1 i
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- CORE OPERATING LIMITS REPORT
. DNBR MARGIN 3.2.4 The DNBR margin shall be maintained by one of the following methods:
a)
When COLSS is in service and neither CEAC is operable: maintain COLSS calculated core power less than or equal to COLSS calculated core power
- operating limit based on DNBR decreased by 13% RATED THERMAL POWER.
b)
When COLSS is out of service and at least one CEAC is operable: operate within the region of acceptable operation shown on COLR Figure 8, using any operable CPC channel.
c)
When COLSS is out of service and neither CEAC is operable: operate within the region of acceptable operation shown on COLR Figure 9, using any operable CPC channel.
4 WATERFORD 3 COLR 3/4 2-6 CYCLE 10 REVISION 1