ML20069E468
| ML20069E468 | |
| Person / Time | |
|---|---|
| Site: | Crystal River  |
| Issue date: | 05/31/1994 |
| From: | FLORIDA POWER CORP. |
| To: | |
| References | |
| AP-525, NUDOCS 9406070205 | |
| Download: ML20069E468 (10) | |
Text
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DOCUf4ENT, TRANSMITTAL 15706
'FOR' DOCUMENT NOTIFICATION AND/OR TRANSMITTAL TO: NRC (DC DESK)
MAC: N/A DESTINATION:
DESCRIPTION:
DATE:
Tue May 31 15:23:00 1994 CPY COPY TOTALS DOCUMENT REV COMMENTS ff INFO CNTL MSTR AP0525 02 7
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0 BCSTRUC110N810 THE ADDRit$tt:
If YOU ARE A HClDER Of A HARD CDPV, Fila 51 Vf RifY THE DOCUMINfl81 RECEIVED AGREES WTIN THE ABOVE DESCRIPfl0N.
Rf SURE TO Of STROY DOCUME Nil 8)OR PORil0NS Of DOCUMINTI8I SUPtRBIOLD BY THE ABOVE.
THE SIGNAIURE INDICAf[$ THAf YOU HAVE Rt AD AND UNDER$f AND THE8E IN87RUCil0N8 AND THE CHANGE 810 THE DOCUMINit.
RifURN 88GNED AN0 0Af tD IRAN 8Mif1 AL 10 DOCUMENT CONTROL Wif HIN 20 0AV8 AT M A!L CODE-
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[ flerlds Powrer Corporaties e.eemeM C.ei i Crystal River ieergy Complen 15780 W. Pome Lise St.
Cryr al River, f L 24428 8708 SIGNAfilRE Of A00RIS8tf _
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CCRM REV 02 AP-525
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l CONTINUOUS CONTROL R0D MOTION 1.0 ENTRY CONDITIONS jf an unexplained continuous control rod motion exists, JJiG use this procedure.
20 IMMEDIATE ACTIONS Note There are no immediate actions in this procedure.
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.A This Procedure Addresses Safety Related Components Approved by MNPO b
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b) m AP-525 PAGE 1 of 9 CCRM
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AP-525 REV 02 PAGE 2 of 9 CCRM
3.0 FOLLOW-UP ACTIONS
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ACTIONS DETAILS 3.1 Notify personnel of plant o
Plant Operators conditions as required.
o SOTA o
SS00 to evaluate plant conditions for potential entry into the Emergency Plan.
3.2 CONCURRENTLY PERFORM VP-540, Runback Verification Procedure.
3.3 Determine cause of control Observe the following:
rod motion.
o NI power trends, o
IN or OUT rod commands, o
Neutron error, o
RCS Th, Tc, and Tave, o
MUT level trend, o
Feed and Bleed status, o
MU Letdown lineup, o
MU Demin status.
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3.0 FOLLOW-UP ACTIONS (CONT'D)
ACTIONS QETAILS 3.4 IE Rx power or Tave is Stop rod motion by:
changing due to rod motion, THEN stop rod motion.
1 IE Tave error exists or is suspected, THEN select both FW loop demand stations to
" HAND".
2 Select Diamond to
" MANUAL".
3 Select " REACTOR DEMAND" station to " HAND".
4 Select Diamond to " SEQ OR".
3.5 1E Rx power or Tave is increasing, AND rods can NOT be stopped, THEN trip the Rx.
AND GO TO E0P-2, Vital System Ot Status Verification, beginning with Step 2.1.
3.6 IE Rx power and Tavg are Observe MUT level trends.
NOT changing, THEN determine if RCS Ensure proper MU and boration or dilution has Purification valve occurred.
alignment.
Notify Chemistry to sample MUT and RCS for boron.
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AP-525 REV 02 PAGE 6 of 9 CCRM
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a 3.0 FOLLOW-UP ACTIONS (CONT'0)
ACTIONS DETAILS 3.7 Control PZR level 200 to 240" o Adjust MUV-31 setpoint or position as required to maintain PZR level 200 to 240".
o Ensure PZR heater control is in AUTO.
3.8 Verify rod index is within o Refer to computer group 59.
limits.
o Refer to the COLR.
Jf NOT, THEN refer to ITS.
o Refer to ITS 3.1.3.5, Safety Rod Insertion Limits.
o Refer to ITS 3.1.3.6, Regulating Rods Insertion Limits.
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340 FOLLOW-UP ACTI0h3 (CONT'D)
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ACTIONS DETAILS 3.9 Verify quadrant power tilt o Refer to computer group 59.
is within limits.
o Refer to the COLR.
IE NOT, lHEN refer t.o ITS 3.2.4 Quadrant Power Tilt.
i 3.10 Maintain imbalance within o Observe SPDS imbalance
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limits.
display for limits.
1[ NOT, o Adjust APSRs to maintain THEN refer to ITS 3.2.3, imbal ance.
Axial Power Imbalance.
o Refer to the COLR.
3.11 Verify rods are within 6.5%
of their group average height.
IE NOT, THEN refer to ITS 3.1.4, Control Rod Group Alignment Limits 3.12 WHEN cause of CRD motion is Refer to OP-504, Integrated identified and corrected, Control System and OP-502, THEN restore components as Control Rod Drive System.
necessary.
EXIT THIS PROCEDURE.
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AP-525 REV 02 PAGE 9 of 9 (LAST PAGE)
CCRM