ML060330213
| ML060330213 | |
| Person / Time | |
|---|---|
| Site: | Clinton  |
| Issue date: | 01/26/2006 |
| From: | Office of Nuclear Reactor Regulation |
| To: | |
| References | |
| TAC MC6551 | |
| Download: ML060330213 (9) | |
Text
OPRM Instrumentation 3.3.1.3 3. 3 IUSTRUMENTATION 3.3.1.3 oscillation Power Range Monitor (OPRM)
Instrumentation LCO 3.3.1.3 APPLICABILITY:
Four channels of the OPRM instrumentation shall be OPERABLE.
THERMAL POWER > 21.6% RTP.
ACTIONS NOTE ---------------------------------------------
Separat:e Condition entry is allowed for each channel.
CONDITION REQUIRED ACTION COMPLETION TIME A.
One or more required A.l Place channel in 30 days channels inoperable.
trip.
OR A.2 Place associated RPS 30 days trip system in trip.
OR A.3 Initiate alternate 30 days method to detect and suppress thermal hydraulic instability oscillations.
B.
OPRM trip capability B.1 Initiate alternate 12 hours1.388889e-4 days <br />0.00333 hours <br />1.984127e-5 weeks <br />4.566e-6 months <br /> not maintained, method to detect and suppress thermal hydraulic instability oscillations AND B.2 Restore OPRM trip 120 days capability.
C.
Required Action and C.l Reduce THERMAL POWER 4 hours4.62963e-5 days <br />0.00111 hours <br />6.613757e-6 weeks <br />1.522e-6 months <br /> associated Completion
< 21.6% RTP.
T:ime not met.
CLINTON 3.3 -14a Amendment No. 171
OPRM Instrumentation 3.3.1.3 SURVEILLANCE REQUIREMENTS
NOTE-----------------------------
When a channel is placed in an irnoperable status solely for performance of required Surveillances, entry into associated Conditions and Required Actions may be delayed for up to 6 hours6.944444e-5 days <br />0.00167 hours <br />9.920635e-6 weeks <br />2.283e-6 months <br /> provided the OPRM maintains trip capability.
SURVEILLANCE FREQUENCY SR 3.3.1.3.1 Perform CHANNEL FUNCTIONAL TEST.
184 days SR 3.3.1.3.2
NOTE--------------------
Neutron detectors are excluded.
Perform CHANNEL CALIBRATION.
The setpoints 24 months for the trip function shall be as specified in the COLR.
SR 3.3.1.3.3 Perform LOGIC SYSTEM FUNCTIONAL TEST.
24 months SR 3.3.1.3.4 Verify OPRM is not bypassed when THERMAL 24 months POWER is 2 25% RTP and recirculation drive flow is < the value corresponding to 60% of rated core flow.
NOTE--------------------
Neutron detectors are excluded.
Verify the RPS RESPONSE TIME is within 24 months on a limits.
STAGGERED TEST BASIS CLINTON 3. 3 -14b Amendment No'.71
Recirculation Loops Operating 3.4.1 3.4 REACTOR COOLANT SYSTEM (RCS) 3.4.1 Recirculation Loops Operating LCO 3.4.1 A.
Two recirculation loops shall be in operation with matched flows; OR B.
One recirculation loop shall be in operation with:
- 1. THERMAL PCWER < 58% RTP;
- 2.
Required limits modified for single recirculation loop operation as specified in the COLR; and
Instrumentation," Function 2.b (Average Power Range Monitors Flow Biased Simulated Thermal Power-High),
Allowable Value of Table 3.3.1.1-1 reset for single loop operation.
I I
MODES 1 and 2.
APPLICABILITY:
ACTIONS)
CONDITION REQUIRED ACTION COMPLETION TIME A. Recirculation loop jet A.1 Shut down one 2 hours2.314815e-5 days <br />5.555556e-4 hours <br />3.306878e-6 weeks <br />7.61e-7 months <br /> pump flow mismatch not recirculation loop.
within limits.
(continued)
CLINTON 3.4-1 Amendment No.171
Recirculation Loops Operating 3.4.1 ACTIONS (continued)
CONDITION REQUIRED ACTION COMPLETION TIME B.
THERMAL POWER > 58% RTP B.1 Reduce THERMAL POWER 4 hours4.62963e-5 days <br />0.00111 hours <br />6.613757e-6 weeks <br />1.522e-6 months <br /> during single to < 58% RTP.
recirculation loop operation.
C.
Requirements B.2 or C.1 Satisfy the 24 hours2.777778e-4 days <br />0.00667 hours <br />3.968254e-5 weeks <br />9.132e-6 months <br /> B.3 of the LCO not requirements of the met.
LCO.
D.
Required Action and D.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 tine of Condition A, B, or C not met.
OR No recirculation loops in operation.
CLINTON
- 3. 4-2 Amendment No.171
Recirculation Loops Operating 3.4.1 SURVEILLANCE REQUIREMENTS SURVEILLANCE FREQUENCY
-t SR 3.4.1.1
NOTE------------------
Not required to be performed until 24 hours2.777778e-4 days <br />0.00667 hours <br />3.968254e-5 weeks <br />9.132e-6 months <br /> after both recirculation loops are in operation.
Verify recirculation loop jet pump flow mismatch with both recirculation loops in operation is:
- a.
S 10% of rated core flow when operat-ting at < 70% of rated core flow; and
- b.
S 5% of rated core flow when operating at >70% of rated core flow.
24 hours2.777778e-4 days <br />0.00667 hours <br />3.968254e-5 weeks <br />9.132e-6 months <br /> CLINTON 3.4-3 Amendment No. 171
Recirculation Loops Operating 3.4.1 l This page intentionally left blank.
CLINTON 3.4 -4 Amendment No. 171
Recirculation Loops Operating 3.4.1 This page intentionally left blank.
CLINTON' 3.4-5 Amendment No.17 1
Reporting Requirements 5.6 5.6 Reporting Requirements 5.6.2 Annual Radiological Environmental Operating Report (continued) report shall be submitted noting and explaining the reasons for the missing results.
The missing data shall be submitted in a supplementary report as soon as possible.
Radioactive Effluent Release Report 5.6.3 The Radioactive Effluent Release Report covering the operation of the unit during the previous calendar year shall be submitted by May 1 of each year.
The report shall include a summary of the quantities of radioactive liquid and gaseous effluents and solid waste released from the unit.
The material provided shall be consistent with the objectives outlined in the ODCM and process control program and in conformance with 10 CFR 50.36a and 10 CFR 50, Appendix I, Section IV.B.1.
Monthly Operating Reports 5.6.4 Routine reports of operating statistics and shutdown experience, including documentation of all challenges to the main steam safety/relief valves, shall be submitted on a monthly basis no later than the 15th of each month following the calendar month covered by the report.
CORE OPERATING LIMITS REPORT (COLR) 5.6.5
- a.
Core operating limits shall be established prior to each reload cycle, or prior to any remaining portion of a reload cycle, and shall be documented in the COLR for the following:
- 1.
LCO 3.2.1, Average Planar Linear Heat Generation Rate (APLHGR),
- 2.
LCO 3.2.2, Minimum Critical Power Ratio (MCPR),
- 3.
LCO 3.2.3, Linear Heat Generation Rate (LHGR),
- 4.
LCO 3.3.1.1, RPS Instrumentation (SR 3.3.1.1.14),and I
- 5.
LCO 3.3.1.3, Oscillation Power Range Instrumentation.
Monitor (OPRM)
(continued)
CLINTON
';.-0-18 Amendment No. 171
Reporting Requirements 5.6 5.6 Reporting Requirements 5.6.5 CORE OPERATING LIMITS REPORT (COLR)
(continued)
- b.
The analytical methods used to determine the core operating limits shall be those previously reviewed and approved by the NRC in (1) General Electric Standard Application for Reactor Fuel (GESTAR), NEDE-24011-P-A; or (2) NEDO-32465, "2WR Owners' Group Reactor Stability Detect and Suppress Solutions Licensing Basis Methodology and Reload Applications."
- c.
The core operating limits shall be determined such that all applicable limits :e.g., fuel thermal mechanical limits, core thermal hydraulic limits, Emergency Core Cooling Systems (ECCS) limits, nuclear limits such as SDM, transient analysis limits, and accident analysis limits) of the safety analysis are met.
- d.
The COLR, including any midcycle revisions or supplements, shall be provided upon issuance for each reload cycle to the NRC.
CLINTON 0-19 Amendment No.171