ML20203J846
| ML20203J846 | |
| Person / Time | |
|---|---|
| Site: | Crystal River  |
| Issue date: | 12/10/1997 |
| From: | FLORIDA POWER CORP. |
| To: | |
| Shared Package | |
| ML20203J799 | List: |
| References | |
| AP-545, NUDOCS 9712220115 | |
| Download: ML20203J846 (23) | |
Text
-
INFORMATIO \\
QQy PR AP 545 (D
PLANT Rl48ACK 1.0 ENTRY COND1110NS 1[ LO.y of the following conditions exist:
e Asymmetric fault e loss of 1 RCP
?
e loss of 1 MFWP e loss of 1 MFWBP 111G use this procedure.
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f$k"*$oMEI>$o$h O\\
Approved by MNPO Date12/l'/f7 U
(SIGNATV/tONFILE)
AP 545 PAGE 1 of 23 PR
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i AP 545 REV 06 PAGE 2 of 23 PR l
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LO IMMEDIATE ACILOM
(_)
ACl10M DETAILS 2.1 Ensure plant runback in progress.
2.2 If 1 MfWP was lost,
- _ Ensure FWV-28 is opening.
ItiW ensure proper FW valve positions.
- _ Ensure FWV-29 is closing.
- _ Ensure FWV 30 is closing.
2.3 _ 1[ l MfWBP trips at > 75%
Rx power, l}iG trip 1 MfWP.
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3.0 FOLLOWtJP_ACTifRS O
MIL 0ld DUALLE v
3.1 Notify personnel of plant e _ STA conditions.
Plant operators e
SS0D e
System Dispatcher 3.2 1[ loss of 1 RCP has
- occurred, JJiG GO TO Step 3.11 in this procedure.
3.3 J1 > 1 asymmetric control
- rod, JE G GO TO E0P-2, Vital
(^}
Systems Status
'xy Verification, beginning with Step 2.1 3.4 1[ ] asymmetric control rod.
THEN GO TO Step 3.21 in this procedure.
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3.0 FOLLOW UP ACTigll5 (CONT'D)
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ACTIONS DETAILS i
STATUS MFWP or MFW8P trip has occurred.
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3.5 Ensure RCS PRESS
- Stabilize RCS PRESS between 2130 and stabilized.
2180 psig using:
PZR heaters PZR spray 3.6 " ~ Ensure Rx power stabilizes at or below required power RCPs Required Power level based on RCPs Running Level running.
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$ 4 5'/,
3.7 Ensure vital plant PZR level
~~~~
parameters are approaching stability.
T v.
MS Hdr PRE 3S
-3.8 Maintain imbalance within
- Adjust APSRs to maintain limits.
limits.
See OP-103D Withdrawal Limit Curves.
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3.0 FOLLOW UP ACTIONS (CONT'D)
()
ACTIONS DETAILS 3.9 if FWV 28 is open, 1
Notify PPO to obtain keys 11, 74 IBIN align EFIC MFW and 75 from Control Room.
isolation pump trip logic..
-2 Notify PPO to select EFIC MfW 4=
isolation pump trip key switches to "BOTH":
' ISOLATION MAIN FW. PUMP TRIP" (CRD room, Aux Relay Cab RR3A)
"EFIC CHANNEL B MAIN FW ISOLATION MAIN FW PUMP TRIP" (B EFIC room, Aux Relay Cab RR5BI)-
3.10 ___ GO TO Step 3.27 in this procedure.
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I yre.+--,-ow-wuW
-v-9 m-w
-e--
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+t-pr - +=-
- w-,
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eev y
w w+ - - - - - -wew w-m-
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-e--*==r'w-*-w-e-*-
ws
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LO FOLLOW UP-ACTIONS (CONT'D)
[)
ACTIONS DETAILS c,
STATUS An RCP trip has occurred.
3.1 1,__. Ensure MFW flows are ratioing based on RCP combinntion.
3.12 __ Ensure RCS PRESS
- Stabilize RCS PRESS between 2130 and stabilized.
2180 psig using:
__ PZR heaters PZR spray
,x
(
)
m.)
3.13.__ Ensure a 1tft oil pump has started on affected RCP.
3.14 __ Ensure Rx power stabilizes
< 75*..
3.15._, Ensure narrow range Tc is celected for the operating RCP in the affected loop.
See Table 1 i
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3.16 _,,,. Ensure Aic stabilizes between 5 and +5'F.
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3.17 _,_ Ensure vital plant PZR level parameters.are approaching l
stability.
- _,_ Ten j
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_,MS Hd? PRESS i
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3.18,__ Maintain imbalance within
- Adjust _APSRs to maintain limitsi limits.
See'OP 1030, Withdrawal 1.imit:
Curves.
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3.0 FOLLOW UP ACTIONS (CONTfD) j ACIM DETAILS 4
3.19
. Ensure narrow range RCS e _ H loop A is-in single RCP PRESS control is-selected operation.
to the loop in single RCP
&!fD RC 3 HS (NNI CAB 3) is operation.
selected to "RPS B",
]
Itifj perform the following:
Select PORV to " CLOSED".-
Select PZR spray toggle f
switch to
- MANUAL".
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Select PZR Htrs to HAND".
f
,_ _ Select RC 3 HS to "RPS A".
Restore PORV, PZR spray, and PZR Htrs to automatic.
- _ E loop B is in single RCP i
operation.
A!!Q RC-3-HS (NNI CAB 3) is selected to "RPS A".
liff3 perform the following:
i Select PORV to " CLOSED".
~
Select PZR spray toggle switch to " MANUAL".
i Select PZR Htrs to " HAND".
Select RC 3 HS to "RPS B".
Restore PORV PZR spray, and PZR Htrs to automatic.
3. ? 0._, GO TO Step 3.27-in this procedure.
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3.0 FOLLOW.UPACTip33._{@ffIlDJ
[v)
ACTIONS DETAll}
STATUI An Asymmetric Fault has occurred.
3.24 Ensure RCS PRESS
- Stabilize RCS PRESS between 2130 and stabilized.
2180 psig using:
PZR heaters PZR spray 3. 2 2 ~- Ensure h power stabilizes at or below required power RCPs Required Power level based on RCPs Running Level running.
4 s 607.
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V 3
s 457.
3, 2 3 __ Ensure vital plant
- _ _ PZR level parameters are approaching stability.
- __ Teve e _ _ MS Hdr PRESS
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3.0 -FOLLOW-UP ACTIONS (CONT'D) l ACTIONS DETAILS 3.24 Notify Reactor Engineer of l
plant conditions.
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4 3.25
_,, Ensure quadrant power tilt r
is within limits.
3 See COLR i
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3.26 _
Maintain imbalance within e Adjust APSRs to m.a.intain limits.
4 limits.
i See OP 103D Withdrawal Limit i-a Curves.
,j ON
-3.27 1E power reduction was 2-15% in I hr,.
..Dif3 notify Chemistry to o
perform ITS required RCS sampiing.
-3,28
. Ensure regulating rod l
index is within group i
insertion limits.
4 See OP 103D. Withdrawal Limit Curves.
3.29 Verify _ rods are within
-1.6.5% of.their group average height.
i AP 5451 REV 06 PAGE 19 of-23
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LD,J0LLM-UP ACTIMS (CMT'D) t ACTIONS DETAILS i
. 3.30 _. Ensure Rx thermal power is i
below the a;plicable I
runback limit.
See Table 2
-3.31.,_. Verify the' plant stable.
RCS PRESS stable with'PZR Htrs-and PZR spray in Auto.
- _,,PZR level T
MS Hdr PRESS i
3.32 EXIT this procedure, r
_AP 545' REY 06" PAGE 21 of 23 PR
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,,.._,.n.__,,,
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h RCP
-Selector Switch NR Tc Table 1:
1A RC 5A MS2 171 Proper Tc for IB RC 5A MS2 TT3 operating RCP IC RC-58 MS2 TT1 l
1D RC 5B MS2 TT3 Maximum Maximum Rx
+
Condition Rx Power Thermal Power i
- Table 2:
Asymmetric fault 60%
1526 Runba:L I.1mits Asymmetric Fault l
with 3 RCPs 45%
1145
/:
Loss of 1 MFWP 55%
1400 Loss of 1 MFWBP 55%
1400 Loss of 1 RCP r 75%
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