ML20203J819
| ML20203J819 | |
| Person / Time | |
|---|---|
| Site: | Crystal River  |
| Issue date: | 12/10/1997 |
| From: | FLORIDA POWER CORP. |
| To: | |
| Shared Package | |
| ML20203J799 | List: |
| References | |
| AP-430, NUDOCS 9712220105 | |
| Download: ML20203J819 (21) | |
Text
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AP-430 p--_.
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LOSS OF CONTROL ROOM ALARMS 1.0 ENTRY CONDITIONS J1 any of the following conditions exist:
e An unplanned sustained loss of the Plant Computer e
Loss of the Annunciator CRT e
loss of the MCB annunciator windows JEffj use this procedure.
2.0 IMMEDIATE ACTIONS MTI There are no immediate actions for this procedure.
A Approved by MNP0
/f Date/) //O/97 e
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(SIGNATURE %N FILE)
AP-430 PAGE 1 of 21 LOCRA 9712220105 971211 PDR ADOCK 05000302 p
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FOLLOW UP ACTIONS-s ACTIONS:
DETAILS:
3.l~ __. Notify personnel of plant.
STA conditions.
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SS00 (to evaluate plant-conditions for potential entry.
intoithe Emergency P1an)-
3.2 Increase equipment Increase monitoring of MCB monitoring.-
instrumentation.
o Notify plant operators to increase equipment monitoring and assign additional personnel as required.
3.3-Suspend maintenance and
. operational activities
-O that could result in a h
plant transient.
3.4 E Annunciator System is e H all of the following are available, available, THEN GO TO Step 3.23 IliG the Annunciator System is available:
Annunciator CRT MCB annunciator windows
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.:V AP-4301 REV 01 PAGE 3 0F 21 I
LOCRA
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AP 430 REV 0'1-PAGE 4 0F 21 LOCRA
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I 3.0 FOLLOW-UP ACTIONS (CONT'D) j f
' ACTIONS DETAILS 3.5 Ensure power wailable to e Ensure the following lights are annunciator system, illuminated on " VITAL BUS C VBDP 5 CIRCULI STATUS PANEL":
Status Lamp 16 "6NNUNCIATOR MONITOR ANNUNCIAIOR ALARM TYPER"
_ Status Lamp 28 " ANNUNCIATOR SYSTEM" e
_ Notify SP0 to ensure closed DPDP 48 8 " FIRE BELL FOR SYSTEM 10 AND SYSTEM 17" (124 ft CC CRD Room).
1 4
3.6 IE Rochester Events
- Ensure all of the following in
-Recorder is @l available, Annunciator Cabinet 1:
.T M ensure proper O
annunciator power supply Test switch 51 is "0 PEN" i
alignment.
Power switch S2 ir"0N" Power switch S3 is"0N" Test switch S4 is"0 PEN" Voltage = 120 volts t
3.7 11 Annunciator CRT is @l Monitor alarms using alarm tyoer available, (behind MCB),
a@ alternate alarm verifications are e
1[ alarm typer is not available, available.
Itim depress "N0 PRINT" on the IHQ monitor alternate Rochester Events Recorder to alarm indications and enable installed printer.
t G0.T0 Step 3.22 j
o LAP 430 RrV 01 PAGE S OF 21 LOCRA
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AP 430 REV 01.
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LOCRA
~ 3.0 FOLLOW UP ACTIONS (C(#EDJ ACTIONS DETAILS 3.8 Take compensatory actions.
Maintain plant in steady state i
condition.
Clear the Control Room of all non essential personnel.
Increase monitoring frequency of plant computer, if available, e
Notify Maintenance personnel.
3.9 Monitor Radiation e Observe individual monitors for i
Monitoring Panel, alarm conditions.
See AR 403, PSA H Annunciator Response.
i 3.10,_,,, if at any time, applicable atmospheric radiation RM Al monitor "HIGH ALARM" is lit.
RM A2 JEtj CONCURRENTLY PERFORM AP 250. Radiation Monitor RM A3 Actuation beginning with Step-3.1 RM A4 RM A5 O
AP-430 REV 01.
PAGE 7 0F 21 LOCRA i
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Applicable carry over steps:
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3.10 1[ Lqy atmospheric RM actuates, IBM CONrVRRENTLY PERFORM AP 250...
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3.0 FOLLOW UP ACTIONS (CONT'D)
- ACTIONS Q[l&lui 3.11 Stop radioactive releases.
Liquid-releases e _ WGDT releases l
e RB Purge j
i I
3.12 Place the CC ventilation 1
Notify Chemi.try personnel.
in recire.
2 Select both " CONTROL COMPLEX HVAC-ISOLATE / RESET" switches to "150".
t 3 Verify closed:
AHD 12 AHD 2E AHD-12D AHD-lc AHD 2C AHD lE 4 _
Verify open AHD 3 5
_. If AHF-20A and AHF-20B fans are stopped.
IR Q ensure auxiliary fans are stopped:
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AHF-44A AHF 44B AHF-30 F
O AP 430 REV_01-PAGE 9 0F.21 LOCRA i
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Applicable carry over steps:
(~N, 3.10 E An.y atmospheric RM actuates, liiti CONCURRENTLY PERFORM AP 250...
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AP-430 REV 01 PAGE 10 0F 21 l
LOCRA
6 3.0 FOLLOW UP ACTIONS (CONT'DJ.
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f ACTIONS DETAILS 3.13 E core cooling is via DHI
- Ensure the following parameters are l
- Systrm, acceptable:
111[# ensure proper DHR parameters.
RCS PRESS i
DH Flow See OP 1038, Plant Operating Curves 1
3.14 _ Ensure proper valve e
H RCS PRESS is 2 284 psig, 4
positions
)ased on RCS Ili[N ensure DHV 91 closed.
PRESS.
o E RCS PRESS is 2-200 psig, i
JE N ensure proper position of RCV 53 for plant conditions.
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i 3.15 _ E at any time, IA PRESS s 95 psig, SAP 1A.
JE B ensure proper compressor operation.
._ IAP-1A
_ IAP-1B 3.16
_ E at any time. IA PRESS
< 90 psig, i
Ili[h CONCURRENTLY PERFORM-AP 470, loss of instrument Air, beginning with Step-
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AP 430 REV 01 PAGE 11 0F 21 LOCRA
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Applicable carry over steps:
3.10 If 102 atmospheric RM actuates, If D CONCURRENTLY PERFORM AP 250...
3.15 If IA PRESS s 95 psig, 1] E ensure proper compressor operation.
1 3.16 - 1[ IA PRESS s 90 psig. Ilg CONCURRENTLY PERFORM AP 470...
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3.0 FOLLOW UP ACTIONS (CONT'D)
ACTIONS
~ DETAILS 3.17 1[ at any time, flooding a Notify SPO to monitor TB for is detected, flooding.
1H B CONCURRENTLY PERFORM-AP-1050, flooding, beginning with Step 3.1 3.18 1.E at any time, ICS power
-l
__ If the Rx is critical, is @l available.
IliG manually trip the Rx and A@ primary to secondary CONCURRENTLY PERFORM E0P 02, heat transfer is in Vital System Status-
- progress, Verification, beginning with IB M trip MFWPs and Step 2.1 control OTSG parameters.
2 Trip the MFWPs:
_ FWP 2A FWP 28 3 Ensure EFWPs start and control flow:
[ Rule 3. EFW Control) 4 Ensure ADVs control 0TSG PRESS:
MSV 25 MSV-26 I.
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AP 430 REV 01 PAGE 13 0F 21 LOCRA
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Applicable carry over steps:
3.10 E ADX atmospheric RM actuates, M CONCURRENTLY PERFORM AP 250...
3.15 E IA PRESS s 95.psig, M ensure proper compressor operation.
3.16 H IA PRESS $ 90 psig,- M CONCURRENTLY PERFORM AP 470...
3.17 H flooding detected, M CONCURRENTLY PERFORM AP-1050...
3.18 H ICS power is @l available AND OTSG cooling M trip MFWPs...
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l AP 430 REV 01 PAGE 14 0F 21 LOCRA
3.0 FOLLOW-UP ACTIONS ICONT'DJ ACTIONS DETAILS 3.19
_ - E at any time, NNI-X e Observe "X PWR ON" status lit, power is M01 available, M CONCURRENTLY PERFORM AP 581, Loss of NNI-X.
beginning with Step 3.1 3.20 ___ E at any time, NNI Y
- Observe "Y PWR ON" status lit, power is E01 available, M CONCURRENTLY PERFORM AP 582 Loss of NNI-Y, beginning with Step 3.1 3.21,__. E at any time, SW Surge lank level < 7 ft, M CONCURRENTLY PERFORM AP 330. Loss of Nuclear O
Service Cooling, beginning with Step 3.1 3.22 _ E Plant Computer alarming capabilities are available, THEN GO TO Step 3.25 G
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AP 430 REV 01.
PAGE 15 0F 21 LOCRA
Applicable carry over steps:
}
3.10 E (qr atmospheric RM actuates, M CONCURRENTLY PERFORM AP 250...
3.15 E lA PRESS s 95 psig. M ensure proper compressor operation.
3.16 E lA PRESS s 90 psig, E CONCURRENTLY PERFORM AP 470...
3.17 E flooding detected, M CONCURRENTLY PERFORM AP 1050 l
3.18 E ICS power is @l available A!iD OTSG cooling, E trip MFWPs...
3.19 E NNI X power lost, M CONCURRENTLY PERFORM AP 581...
3.20 E NN!-Y power lost, M CONCURRENTLY PERFORM AP 582...
3.21 E SW surge tank < 7 ft, M CONCURRENTLY PERFORM AP-330..,
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-AP 430 REV 01 PAGE-16 Of 21 LOCRA
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i 3.0 FOLLOW-UP ACTIONS (CONT'D1 l
O AC, IONS DETAILS I
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STATUS i
Plant computer is not available.
3.23 1E plant computer is 801 Ensure all breakers on VBDP-7 available, are closed.-
1818 ensure power available to plant computer.
j 3.24 ___ Take compensatory actions.-
-Establish and raintain s 100% Rx power as indicated on MCD instrumentation.
3
[
Suspend all activities that rely on planticomputer data.
~
- CONCURRENTLY PERFORM o'ne of-the following:
t SP 300, Operating Daily e
Surveillance Log, applicable steps of Section 4.2, Special Surveillance Frequency.
SP 301, Shutdown Daily Surveillance Log, applicable steps of Section 4.2, Special Surveillance Frequency.
- ___ Notify Nuclear Computer and Controls Specialist.
t AP 430 REV 01.
PAGE 17 0F 21 LOCRA
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Applicable carry over steps:
3.10 if ADX atmospheric RM actuates, IR B CONCURRENTLY PERFORM AP 250...
3.15 11 1A PRESS s 95 psig, 1110 ensure proper compressor operation.
3.16 11 IA PRESS s 90 psig, IB M CONCURRENTLY PERFORM AP 470...
3.17 11 flooding detected, IBM CONCURRENTLY PERFORM AP-1050...
3.18 1[ ICS power is 11Q1 available 6!fD OTSG cooling, IHG trip MFWPs...
3.19 11 NNI X power lost, Ilj@ CONCURRENTLY PERFORM AP 581...
3.20 11 NNI Y power lost, IBM CONCURRENTLY PERFORM AP 582...
3.21 1[ SW surge tank < 7 ft, IHG CONCURRENTLY PERFORM AP 330...
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O AP 430 REV 01 PAGE 18 0F:21 LOCRA
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.4 3.0 FOLLOW UP ACTIONS (CONT'D) l ACTIONS DETAILS r
3.25 _,_, 1012 maintenance IE MCB annunciator windows, r
activities are complete, QB Rochester Events Recorder was f
IllB ensure proper post lost,-
maintenance testing.
IllB request applicable portions of PMe104, Operability and Functional Check of the Events t
Recorder and Annunciator System, i
be performed (as determined by MNPO and Electrical Supervisor).
1 o-If plant computer was lost, 1118 request Nuclear Computer and Controls Specialist to verify operability of applicable portions of the plant computer alarms (as determined by HNPO l
and Nuclear Computer and Controls Specialist).
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AP 430 REV 01 PAGE 19 0F 21 LOCRA L
B Applicable carry over steps:
l 3.10 E Lqr atmospheric RM actuates, M CONCURRENTLY PERFORM AP 250...
3.15 E lA PRESS 5 95 psig, M ensure proper compressor operation.
3.16 _ E IA PRESS s 90 psig, M CONCURRENTLY PERFORM AP 470...
l 3.17 E flooding detected, M CONCURRENTLY PERFORM AP 1050...
3.18 H 105 power is (101 available mfd OTSG cooling, M trip MFWPs...
3.19 E NNI X power lost, M CONCURRENTLY PERFORM AP 581...
i 3.20 E NN!-Y power lost, M CONCURRENTLY PERFORM AP 582...
3.21 E SW surge tank < 7 ft, M CONCURRENTLY PERFORM AP-330...
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AP 430 REV 01 PAGE 20 0F 21 LOCRA-
a 3.0 FOLLOW UP ACTIONS (C0f @
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ACTIONS DETAILS v
3.26 11 CC ventilation was 1
Select " CONTROL COMPLEX HVAC placed in recire, ISOLATE / RESET" switches to 1101 restore CC
" RESET".
ventilation to normal.
2 Ensure proper damper repositioning:
Open AHD 17 AHD 2C AHD 22
_ _ AHD 2E AHD 12 kHD lC AHD 12D AHD ll Closed AHD 3 x
3 Ensure only one train of CC ventilation operating:
p A Train B Train AHF-17A AHF-17B AHF-19A AHF-198 4 Start one of the following trains:
A Train B Train
._ AHf-20A
._ AHf 20B AHf 44A AHF-44B AHF-30
__ AN -30 5._ Ensure proper flow of
= 35,000 scfm on AH 32-flR, Channel A.
3.27,_ EXIT this procedure.
7~O AP 430 REV 01 PAGE 21 Of 21 (LAST PAGE)
LOCRA