ML20203J840

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Rev 4 to AP-525, Continuous Control Rod Motion
ML20203J840
Person / Time
Site: Crystal River Duke Energy icon.png
Issue date: 12/10/1997
From:
FLORIDA POWER CORP.
To:
Shared Package
ML20203J799 List:
References
AP-525, NUDOCS 9712220113
Download: ML20203J840 (7)


Text

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INFORMATION __

CCRM UNbY AP 525 ,

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(- CONTINUOUS CONTROL R00 NOTIO4 1.0 -ENTRY CONDITIONS If unexplained continuous control rod motion exists, JJiG use this procedure.

2.0 IMMEDIATE ACT10t@

ffAIE There are no immediate actions for this procedure.

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9712220113 971211 DR ADOCK O 2-t i

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. Approved by HNPO N Date M // o /97 (Sjf.NAT@E ON FILE)

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-e  :).0 ' FOLLOW 'JP ACTIONS ACilDM DETAILS

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3. l' Notify personr:el of- plant; e STA-conditions.

e Plant Operators e- 5S00 3.2 Stop control rod motion. 1 Select both FW Loop Demands to

" HAND":

"STM GEN A rW DEMAND" "STM GEN B FW DEMAND" 2 Select Rx Diamond to " MANUAL".

3 Select " REACTOR DEMAND" to

" HAND".

4 Select Rx Diamond to " SEQ OR.".

3.3 ._._ If control rods can NOT ia stopped, THEN trip the Rx and GO TO E0P-2, Vital System Status Verification, beginning with Step 2.1 3.4 .lE Rx power, 1 Ensure the following valves closed:

p_B Ten is changing, THEN stop any RCS boration MVV-541 or dilt. tion. 1 CAV-60 2 Observe MUT level trends.

' 3 Notify Chemistry to sample MUT-and RCS for boron.

l AP 525 REV 04 PAGE 3 of 7 CCRM

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. 3.0 FOLLOW Uf_KlipM) (CONT'DJ f) v ACTIONS DETAILS 3.5 ___ Maintain PZR level.

See OP-103A, Startup Curves, Curve 5 3.6 ___ Ensure regulating rod index is within group insertion limits.

See OP 103D, Withdrawal Limit Curves.

3.7 ___ Ensure quadrant power tilt is within limits.

See COLR.

,a 3.8 ___ Lnsure imoalance is within limits.

See OP 103D, Withdrawal Limit Curves.

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. 3.0 FOLLOW-UP_ ACTIONS fC0ffT'D)

ACTIONS DETAILS 3.9 Verify no asymmetric control rods.

If > l-asymmetric control rod, 1B 8 trip the Rx and GO 70

.EOP 2, Vital System Status Verification, beginning with Step 2.1 If 1 asymmetric control rod, 830 Rx power 2 60 %,

-Ilf.W.00 TO AP 545, Plant Runback, beginning with Step 2.1 t

3.10. _ EXIT this procedure.

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-AP 525 REV 04 PAGE 7 of 7 (LAST PAGE) CCRM