ML20216D660
| ML20216D660 | |
| Person / Time | |
|---|---|
| Site: | Crystal River  |
| Issue date: | 04/08/1998 |
| From: | FLORIDA POWER CORP. |
| To: | |
| References | |
| AP-430, NUDOCS 9804150376 | |
| Download: ML20216D660 (23) | |
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Dscument Transmittal #: 92613 Date: 4/8/98 To:
NRC (DC DESK)
MAC: N/A Destination:
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Description:==
Copy Copy Totals l
Docuinent:
Revision:
Comment:
INFO CNTL MSTR
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APO430 03 MINOR CHANGE 7
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It'structions to the Addressee:
Pl:ase verify the document (s) teceived agrees with the above information.
Operations department must attach old document (s) or portions of document (s) superseded by the above to this transmittal.
The signature indicates acknowledgment of receipt of the above document (s) and that documents have been updated. Return signed and dated transmittal to Document Control within 15 working days of
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transmittal date to mail code:
NA1C Florida Power Corporaton Document Control, NA1C 4
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Crystal Riwr Energy Complex l
15760 W. Power Line st.
Crystal River, FL 34428-6708 Signature of Addressee:
Date:
98041bd3Y6 980408 PDR ADOCK 05000302 p
PDR_
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1 LOCRA REV 03 (MC)
AP-430 0
LOSS OF CONTROL ROOM ALARMS 1.0 ENTRY CONDITIONS INFORMATION
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Jf any of the following conditions exist:
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An unplanned sustained loss of the Plant Computer e
e Loss of the Annunciator CRT e
Loss of the MCB annunciator windows It!Eli use this procedure.
2.0 IMMEDIATE ACTIONS Holl.
There are no immediate actions for this procedure.
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Approved by MNP0
)EdUdvJate 04/07/98
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AP-430 PAGE 1 of 23 LOCRA
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.0 FOLLOW-UP ACTIONS I
ACTIONS DETAILS l
3.1 Notify personnel of plant STA conditions.
NSM (to evaluate plant conditions for potential entry into the Emergency Plan) i l
l 3.2 Increase equipment Increase monitoring of MCB I
monitoring.
instrumentation.
i Notify plant operators to increase equipment monitoring and assign additional personnel
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l as required.
l 3.3 Suspend maintenance and l
operational activities that could result in a i
plant transient.
3.4 If Annunciator System is
. lE all of the following are available, available, IHER GO TO Step 3.23 IHEN the Annunciator System is available:
Annunciator CRT MCB annunciator windows l
AP-430 REV 03 (MC)
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AP-430 REV 03 (MC)
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3.0 F0LLOW-UP ACTIONS (CONT'D) l lh ACTIONS DETAILS 1 J t
l 3.5 Ensure power available to
. Ensure the following lights are annunciator system.
illuminated or, " VITAL BUS C VBDP-5 CIRCUIT STATUS PANEL":
1 Status Lamp 16 " ANNUNCIATOR MONITOR ANNUNCIATOR ALARM TYPER" Status Lamp 28 " ANNUNCIATOR j
SYSTEM" Notify SFO to ensure closed DPDP-4B-8 " FIRE BELL FOR SYSTEM 10 AND SYSTEM 17" (124 ft CC CRD Room).
3.6 JE Rochester Events 1 Ensure all of the.following in Recorder is El available, Annunciator Cabinet 1:
IlifB ensure proper power supply alignment.
Test switch S1 is"0 PEN" Power switch S2 is"0N" Power switch S3 is"0N" Test switch S4 is"0 PEN" Voltage = 120 volts 3.7 lE Annunciator CRT is EI Monitor alarms using alarm typer available, (behind MCB).
AE alternate alarm verifications are IE alarm typer is not available, l
available, IliEH depress "N0 PRINT" on the IlifR monitor alternate Rochester Events Recorder to alarm indications and enable installed printer.
GO TO Step 3.22 AP-430 REV 03 (MC)
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1 3.0 FOLLOW-UP ACTIONS (CONT'D) r ACTIONS DETAILS 3.8 Take compensatory actions.
Maintain plant in steady state condition.
Clear the Control Room of all non-essential personnel.
Increase monitoring frequency of plant computer, if available.
Notify Maintenance personnel.
3.9 Monitor Radiation
. Observe individual monitors for Monitoring Panel, alarm conditions.
See AR-403, PSA H Annunciator Response.
D 3.10 1E at any time, applicable Q
atmospheric radiation RM,Al tor "HIGH ALARM" is 18 2 CONCURRENTLY PERFORM AP-250, Radiation Monitor RM-A3 Actuation, beginning with Step 3.1 RM-A4 RM-A5 i
AP-430 REV 03 (MC)
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Applicable carry-over steps:
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,1f AD.y atmospheric RM actuates, IllEN CONCURRENTLY PERFORM AP-250...
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I 3.0 FOLLOW-UP ACTIONS (CONT'D) 1 i
ACTIONS DETAIUi 3.11 Stop radioactive releases.
Liquid release!
WGDT releases RB Purge 3.12 Place the CC ventilation 1
Notify Chemistry personnel, in recire.
2 Select both " CONTROL COMPLEX HVAC ISOLATE / RESET" switches to "IS0".
3 Verify closed:
AHD-12 AHD-2E AHD-12D AHD-lC AHD-2C AHD-lE O
V 4
Verify open AHD-3 5
IE AHF-20A and AHF-208 fans are
- stopped, IHEN ensure auxiliary fans are stopped:
AHF-44A AHF-44B AHF-30 l
.O AP-430 REV 03 (MC)
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l Applicable carry-over steps:
l l /~'T 4 10.lf.any atmospheric RM actuates, JH W CONCURRENTLY PERFORM AP-250...
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AP-430 REV 03 (MC)
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3'. 0 FOLLOW-UP ACTIONS (CONT'D) i
("3 AC'TIONS DETAILS V
3.13 E core cooling is via DHR
= Ensure the following parameters are
- System, acceptable:
M ensure proper DHR parameters.
RCS PRESS RCS TEMP RCS level DH Flow See OP-1038, Plant Operating Curves i
3.14 Ensure pro)er valve E RCS PRESS is 2 284 psig, positions aased on RCS M ensure DHV-91 closed.
PRESS.
E RCS PRESS is 2 200 psig, M ensure proper position.of j
RCV-53 for plant conditions.
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3.15 E at any time, IA PRESS s 95 psig, SAP-1A M ensure proper i
compressor operation.
SAP-1B IAP-1A IAP-1B 3.16 E at any time, IA PRESS
< 90 psig, M CONCURRENTLY PERFORN AP-470, Loss of Instrument Air, beginning with Step 3.1 AP-430 REV 03 (MC)
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Applicable carry-over steps:
i 3.10.E Any atmospheric RM actuates, M CONCURRENTLY PERFORM AP-250...
3.15 E IA PRESS s 95 psig, M ensure proper compressor operation.
3.16 E IA PRESS s 90 psig, LHEN CONCURRENTLY PERFORM AP-470...
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AP-430 REV 03 (MC)
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1 3.0 FOLLOW-UP ACTIONS (CONT'D_1 ACTIONS DETAILS l'
l 3.17 E at any time, flooding
. Notify SPO to monitor TB for is detected, flooding.
l IHER CONCURRENTLY PERFORN AP-1050, Flooding, beginning with Step 3.1 i
3.18 E at any time, ICS power 1
E the Rx is critical, is NOT available, IHEN manually trip the Rx and bhD primary to secondary CONCURRENTLY PERFORM E0P-02, heat transfer is in Vital System Status
- progress, Verification, beginning with IBfN trip MFWPs and Step 2.1 control OTSG parameters.
2 Trip the MFWPs:
FWP-2A FWP-2B 3 Ensure EFWPs start and control flow:
EFP-1 i
EFP-2
[ Rule 3, EFW Control]
4 4 Ensure ADVs control OTSG PRESS:
MSV-25 j
MSV-26
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pb AP-430 REV 03 (MC)
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Applicable carry-over steps:
).10.E.49.y atmospheric RM actuates, THEN CONCURRENTLY PERFORM AP-250...
3.15 E IA PRESS s 95 psig, M ensure proper compressor operation.
3.16 E IA PRESS.s 90 psig, M CONCURRENTLY PERFORM AP-470...
3.17 E flooding detected, M CONCURRENTLY PERFORM AP-1050...
3.18 E ICS power is HQI available ehD OTSG cooling, M trip MFWPs...
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AP-430 REV 03 (MC)
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FOLLOW-UP ACTIONS (CONT'D)
ACTIONS DETAILS l
3.19 E at any time, NNI-X
. Observe "X PWR ON" status lit.
l power is NDI available, I!B CONCURRENTLY PERFORM AP-581, Loss of NNI-X, beginning with Step 3.1 l
l 3.20 E at any time, NNI-Y Observe "Y PWR ON" status lit.
power is NOT available, I!H CONCURRENTLY PERFORM AP-582, Loss of NNI-Y, beginning with Step 3.1 l
3.21 E at any time, SW Surge Tank level < 7 ft, ItG CONCURRENTLY PERFORM AP-330, Loss of Nuclear Service Cooling, beginning with Step 3.1 1
3.22 E Plant Computer alarming capabilities are available, 111@ GO TO Step 3.25 L
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- v AP 430 REV 03 (MC)
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i Applicable carry-over steps:
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,3.10.E any atinospheric RM actuates, M CONCURRENTLY PERFORN AP-250...
V 3.15 E IA PRESS s 95 psig, M ensure proper compressor operation.
3.16 E IA PRESS.s 90 psig, M CONCURRENTLY PERFORN AP-470...
3.17 E flooding detected, M CONCURRENTLY PERFORN AP-1050 3.18 E ICS power is NOT available AND OTSG cooling, M trip MFWPs...
3.19 E NNI-X power lost, M CONCURRENTLY PERFORN AP-581...
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3.20 E NNI-Y power lost, THEN CONCURRENTLY PERFORN AP-582...
3.21 E SW surge tank < 7 ft, M CONCURRENTLY PERFORN AP-330...
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3.0 FOLLOW-UP ACTIONS (CONT'D)
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ACTIONS DETAILS STATUS Plant computer is not available.
3.23 IE plant computer is @l Ensure all breakers on VBDP-7 available, are closed.
IllE!i ensure power available to plant computer.
3.24 Take compensatory actions.
Establish and main'. ain s 100% Rx power as indicated on MCB instrumentation.
Suspend all activities that rely on plant computer data.
. CONCURRENTLY PERFORM one of the following:
I 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.
O AP-430 REV 03 (MC)
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Applicable carry-over steps:
3.10.E any atinospheric RM actuates, IllM CONCURRENTLY PERFORN AP-250...
3.15 E IA PRESS s 95 psig, THEN ensure proper compressor operation.
3.16 IE IA PRESS.s 90 psig, M CONCURRENTLY PERFORN AP-470...
3.17 IE flooding detected, IEW CONCURRENTLY PERFORM AP-lCBO,..
3.18 If ICS power is RQI available AND OTSG cooling, JEG trip MFWPs...
3.19 IE NNI-X power lost, Ili@ CONCURREMTLY PERFORN AP-581...
3.20 Jf NNI-Y power lost, JJi@ CONCURRENTLY PERFORN AP-582...
3.21 IE SW surge tank < 7 ft, IRQ CONCURRENTLY PERFORN AP-330...
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3.0 FOLLOW-UP ACTIONS (CONT'D)
ACTIONS DETAILS 3.25 M maintenance IE MCB annunciator windows, activities are complete, QB Rochester Events Recorder was M ensure proper post
- lost, maintenance testing.
M request applicable portions of PM-104, 0)erability and Functional C1eck of the Events Recorder and Annunciator System, be performed (as determined by i
MNP0 and Electrical Supervisor).
If plant computer was lost, M request Nuclear Computer and Controls Specialist to verify operability of applicable portions of the plant computer alarms (as determined by MNP0 and Nuclur Computer and Controls Specialist).
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Applicable carry-over steps:
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3.10, E any atmospheric RM actuates, M CONCURRENTLY PERFORN AP-250...
3.15 E IA PRESS s 95 psig, M ensure proper compressor operation.
3.16 E IA PRESS s 90 psig, M CONCURRENTLY PERFORN AP-470...
3.17 E flooding detected, M CONCURRENTLY PERFORN AP-1050...
3.18 E ICS power is NOT available AN] OTSG cooling, M trip MFWPs...
3.19 E NNI-X power lost, M CONCURRENTLY PERFORN AP-581...
3.20 E NNI-Y power lost, M CONCURRENTLY PERFORN AP-582...
3.21 E SW surge tank < 7 ft, M CONCURRENTLY PERFORN AP-330...
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O 3.0 FOLLOW-UP ACTIONS (CONT'D)
ACTIONS DETAILS 3.26 If CC ventilation was 1 Ensure only one train of CC placed in recirc, ventilation operating:
JJiER restore CC ventilation to normal.
A Train B Train AHF-17A AHF-178 AHF-19A AHF-19B 2
Select both " CONTROL COMPLEX HVAC ISOLATE / RESET" switches to
" RESET".
3 Ensure dampers properly reposition:
i Closed AHD-2C Open AHD-2E AHD-lc ba AHD-lE 4 Ensure only one train of ventilation operating:
A Train B Train AHF-20A AHF-208 AHF-44A AHF-44B AHF-30 AHF-30 1
5 Verify AHD-12 open.
6 Verify AHD-12D open.
7 Ensure AH-32-FIR, Channel A indicates = 35,000 scfm.
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1 30 FOLLOW-UP ACTIONS (CONT'D)
ACTIONS DETAILS 3.27 EXIT this procedure.
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LOCRA