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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LNFO cu v RMCM LOCRA NkdV OY ' 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
~'-
e Date/) //O/97 (SIGNATURE %N FILE)
AP-430 PAGE 1 of 21 LOCRA 9712220105 971211 PDR ADOCK 05000302 p PDR
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,.- -3.0~ FOLLOW UP ACTIONS- l l
s ACTIONS: DETAILS: l 3.l~ __. Notify personnel of plant.
- STA l conditions. -j e SS00 (to evaluate plant- ;
conditions for potential entry. I 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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, 3.0 FOLLOW-UP ACTIONS (CONT'D) j
' ACTIONS DETAILS f
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
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3.6 ,_._, IE Rochester Events
- Ensure all of the following in
-Recorder is @l available, Annunciator Cabinet 1: .
.T M ensure proper O
i annunciator power supply alignment.
Test switch 51 is "0 PEN" 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
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~ 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
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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
3.12 Place the CC ventilation 1 Notify Chemi.try personnel. I 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: +
AHF-44A ;
AHF 44B AHF-30 F
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AP 430 REV_01- PAGE 9 0F.21 LOCRA !
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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 LOCRA l
6 3.0 FOLLOW UP ACTIONS (CONT'DJ. l l
ACTIONS DETAILS f
3.13 E core cooling is via DHI
- Ensure the following parameters are l Systrm, acceptable:
111[# ensure proper DHR ;
parameters. RCS PRESS !
i
_ RCS TEMP !
RCS level !
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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JE B ensure proper compressor operation. SAP-1B ,
._ 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- <
-3.1 :
f 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 l 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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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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. 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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, 3.0 FOLLOW-UP ACTIONS (CONT'D1 ;
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AC, IONS DETAILS ;
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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 3 instrumentation.
[
- Suspend all activities that rely on planticomputer data.
~
- CONCURRENTLY PERFORM o'ne of-the following:
t e SP 300, Operating Daily !
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... I O ..
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. 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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B Applicable carry over steps: l 3.10 E Lqr atmospheric RM actuates, M CONCURRENTLY PERFORM AP 250...
l 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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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.
7~ 3.27 ,_ EXIT this procedure.
O AP 430 REV 01 PAGE 21 Of 21 (LAST PAGE) LOCRA