ML040560387
| ML040560387 | |
| Person / Time | |
|---|---|
| Site: | McGuire, Mcguire  |
| Issue date: | 02/19/2004 |
| From: | Martin R NRC/NRR/DLPM/LPD2 |
| To: | Gordon Peterson Duke Energy Corp |
| Martin R, NRR/DLPM, 415-1493 | |
| Shared Package | |
| ML040560045 | List: |
| References | |
| Download: ML040560387 (1) | |
Text
RCS Pressure, Temperature, and Flow DNB Limits 3.4.1 3.4 REACTOR COOLANT SYSTEM (RCS) 3.4.1 RCS Pressure, Temperature, and Flow Departure from Nucleate Boiling (DNB) Limits LCO 3.4.1 APPLICABILITY:
RCS DNB parameters for pressurizer pressure, RCS average temperature, and RCS total flow rate shall be within the limits specified in Table 3.4.1-1.
MODE 1.
--------NOTE Pressurizer pressure limit does not apply during:
- a.
THERMAL POWER ramp > 5% RTP per minute; or
- b.
THERMAL POWER step > 10% RTP.
ACTIONS CONDITION REQUIRED ACTION COMPLETION TIME A.
Pressurizer pressure or A.1 Restore DNB parameter(s) 2 hours2.314815e-5 days <br />5.555556e-4 hours <br />3.306878e-6 weeks <br />7.61e-7 months <br /> RCS average to within limit.
temperature DNB parameters not within limits.
B.
RCS total flow rate>
B.1 Reduce THERMAL 2 hours2.314815e-5 days <br />5.555556e-4 hours <br />3.306878e-6 weeks <br />7.61e-7 months <br /> 99%, but < 100% of the POWER to < 98% RTP.
limit specified in the COLR.
AND B.2 Reduce the Power Range 6 hours6.944444e-5 days <br />0.00167 hours <br />9.920635e-6 weeks <br />2.283e-6 months <br /> Neutron Flux - High Trip Setpoint below the nominal setpoint by 2% RTP.
(continued)
McGuire Units I and 2 3.4.1-1 Amendment Nos.21 9 & 201