ML17250B105
| ML17250B105 | |
| Person / Time | |
|---|---|
| Site: | Ginna  |
| Issue date: | 04/09/1990 |
| From: | Widay J ROCHESTER GAS & ELECTRIC CORP. |
| To: | |
| Shared Package | |
| ML17250B096 | List:
|
| References | |
| ECA-.1, ECA-0.1, NUDOCS 9004200658 | |
| Download: ML17250B105 (46) | |
Text
EOP:
ECA-0.1 TITLE:
LOSS OF ALL AC POWER RECOVERY WITHOUT SI REQUIRED REV 4
PAGE 1 of 20 ROCHESTER GAS AND ELECTRIC CORPORATION GINNA STATION CONTROLLED COPY NUMBER TECHNICAL REVIEW PORC REVIEW DATE dM P
T SUPERIN END NT EFFECTIVE DATE QA NON-QA CATEGORY 1.0 REVIEWED BY:
9OO42OOSSS
~OO4>O PDR AD0CK 05000244 PNU
~gaaavaa~a g~ce ~ yww zi '~~ah L
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ECA-0.1 LOSS OF ALL AC POWER RECOVERY WITHOUT SI REQUIRED REV 4
PAGE 2 of 20 A.
PURPOSE This procedure provides actions to use normal operational systems to stabilize plant conditions following restoration of AC emergency power.
B.
ENTRY CONDITIONS/SYMPTOMS 1.
ENTRY CONDITIONS This procedure is 'entered from:
a.
ECA-O.O, LOSS OF ALL AC POWER, when AC emergency power is restored and SI is not required.
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ECA-0.1 TITLE:
LOSS OF ALL AC POWER RECOVERY WITHOUT SI REQUIRED'EV:
4 PAGE 3 of 20 STEP ACTION/EXPECTED RESPONSE
RESPONSE
NOT OBTAINED NOTE:
o CSFSTs should be monitored for information only.
FR procedures should not be implemented prior to completion of Step 10.
o Adverse CNMT values should be used whenever CNMT pressure is greater than 4 psig or CNMT radiation is greater than 10-
~ R/hr.
1 Check RCP Seal Isolation Status:
a.
RCP seal injection needle valves
- CLOSED
~ V-300A
~ V-300B
b.
CLOSED
~ MOV-759A
~ MOV-759B
- b. IF valves open or position not
- known, THEN check CCW pump status:
- 1) IF pump running, THEN go to Step 2.
- 2) IF pump NOT running, THEN manually close valves.
IF valve(s) can NOT be
~ AOV-754A
~ AOV-754B 2
Check CI Annunciator A-26, CONTAINMENT ISOLATION EXTINGUISHED Perform the following:
- a. Operate CI reset key switch
- b. Verify annunciator A-26, CONTAINMENT ISOLATION, extinguished.
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ECA-0.1 tjTLE:
LOSS OF ALL AC POWER RECOVERY WITHOUT SI REQUIRED REV:
4 PAGE 4 of 20 STEP ACTION/EXPECTED RESPONSE
RESPONSE
NOT OBTAINED 3
Establish IA to CNMT:
- a. Verify non-safeguards busses energized from offsite pover o
Bus 13 normal feed -
CLOSED
- a. Perform the following:
- 1) Close non-safeguards
.bus tie breakers:
-OR-.
o Bus 15 normal feed -
CLOSED b.
Check at least tvo SV pumps-RUNNING
- c. Verify turbine building SW isolation valves - OPEN
~ Bus 13 to Bus 14 tie
~ Bus 15 to Bus 16 tie r
- b. Manually start SV pumps as power supply permits (258 kv each).
IF less than tvo SM pumps
- running, THEN go to Step 4.
- c. Manually align valves.
~ MOV-4613 and MOV-4670
~ MOV-4614 and MOV-4664
- d. Start at least two air compressors (75 kw each) e.
Check IA supply:
o Pressure
- GREATER THAN 60 PSIG o
Pressure
- STABLE OR INCREASING
- d. IF air compressors can NOT be
- started, THEN dispatch AO to locally reset compressors as necessary.
- e. Perform the following:
- 1) Continue attempts to restore IA (Refer to AP-IA.l, LOSS OF INSTRUMENT AIR).
- 2) Continue with Step 6.
VHRN IA restored',
THEN do Steps 3f through 5.
ECA-0.1 TITLE:
LOSS OF ALL AC POWER RECOVERY WITHOUT SI REQUIRED REV 4
PAGE 5 of 20 STEP ACTION/EXPECTED RESPONSE
RESPONSE
NOT OBTAINED CAUTION THE LOADS PLACED ON THE ENERGIZED AC EMERGENCY BUS SHOULD NOT EXCEED THE CAPACITY OF THE POWER SOURCE.
4 Manually Load Following Equipment On AC Emergency Busses:
- a. Start one CCW pump (124 kw)
- b. Energize MCCs as power supply permits
~ MCC A from Bus 13
~ MCC B from Bus 15
~
MCC E from Bus 15
~
MCC F from Bus 15
- c. Verify instrument bus D-ENERGIZED d.
WHEN bus 15 restored, THEN reset control room lighting
- e. Start at least one CNMT RECIRC fan
- f. Restore,Rx head cooling as power supply permits:
- 2) Start one Rx compartment cooling fan (23 kw each)
- 3) Start both control rod shroud fans
('45 kw each)
- g. Dispatch AO to establish normal shutdown alignment (Refer to Attachment SD-1)
1)
Go to Step 5.
- 2) Perform the following:
o Dispatch AO to reset UV relays at MCC C and MCC D.
o Manually start one fan as power supply permits.
(23 kw)
- 3) Manually start at least one fan (45 kw)
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ECA-0.1 LOSS OF ALL AC POWER RECOVERY WITHOUT SI REQUIRED REV 4
PAGE 6 of 20 STEP ACTION/EXPECTED RESPONSE
RESPONSE
NOT OBTAINED 5
Check If Charging Flow Has Been Established:
- a. Charging pumps
- ANY RUNNING
- a. Perform the following:
- 1) Ensure seal injection needle valves to both RCPs isolated:
~ RCP A, V-300A
~ RCP B, V-300B
- 2) Ensure HCV-142 open, demand at OX.
- b. Charging pump suction aligned to RWST: '
LCV-1"12B - OPEN o
LCV-112C - CLOSED
.b. Manually align valves as necessary.
IF LCV-112B can NOT be opened, THEN perform the following:
- 1) Verify charging pump A NOT running and place in PULL STOP.
- c. Start charging pumps (75 kw each) as necessary and ad)ust charging flow to'restore PRZR level
- 2) Dispatch AO to locally open manual charging pump suction from RWST (V-358 located in charging pump room).
3)
WHEN V-358 open, THEN direct AO to close V-268 to isolate charging pumps B and C from VCT (V-268 located in charging pump room).
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ECA-0.1 LOSS OF ALL AC POWER RECOVERY WITHOUT SI REQUIRED REV 4
PAGE 7 of 20 STEP ACTION/EXPECTED RESPONSE
RESPONSE
NOT OBTAINED
- 6 Verify SI Flow Not:.- Required:
a.
RCS subcooling based on core exit T/Cs - GREATER THAN O' USING FIGURE MIN SUBCOOLING b.
PRZR level - GREATER THAN 5%
[30% adverse CNMT]
a.
Go to ECA-0.2, LOSS OF ALL AC POWER RECOVERY WITH SI REQUIRED, Step l.
- b. Control charging flov to maintain PRZR level.
IF PRZR level can NOT be maintained, THEN go to ECA-0.2, LOSS OF ALL AC POVER RECOVERY WITH SI REQUIRED, Step l.
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LOSS OF ALL AC POWER RECOVERY WITHOUT SI REQUIRED REV 4
PAGE 8 of 20 STEP ACTION/EXPECTED RESPONSE
RESPONSE
NOT OBTAINED
- * * * * * * *
- k * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
- CAUTION o
IP CST LEVEL DECREASES TO LESS THAN 5 FEET, THEN ALTERNATE WATER SOURCES FOR AFW PUMPS WILL BE NECESSARY (REPER TO ER-AFW.l, ALTERNATE WATER SUPPLY TO AFW PUMPS).
o IF S/G NR LEVEL DECREASES TO LESS THAN 5% [25% ADVERSE CNMT] AND PEED FLOW IS LESS THAN 200
- GPM, THEN THE MDAPW PUMPS SHOULD BE MANUALLYLOADED ON AC EMERGENCY BUS TO SUPPLY WATER TO,THE S/G(S).
NOTE:
o If MDAFW pump operation is not required, pump switches should be maintained in PULL-STOP to prevent automatic start.
o TDAFW pump flow control valves fail open on loss of IA.
7 Check Intact S/G Levels:
- a. Narrow range level - GREATER THAN 5% [25X adverse CNMT]
- a. Maintain total feed flow greater than 200 gpm until narrow range level greater than 5X [25X adverse CNMT] in at least one S/G.
IF feed flow less than 200 gpm, THEN perform the following:
- 1) Verify MDAFW pump discharge valves open.
~ MOV-4007
~ MOV-4008
- b. Control feed flow to maintain narrow range level between 17X
[25X adverse CNMT] and 50%
- 2) Manually start MDAFW pumps as necessary (228 KW each).
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ECA-0.1 TITLE:
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4 PAGE 9 of 20 STEP ACTION/EXPECTED RESPONSE
RESPONSE
NOT OBTAINED 8
Establish S/G Pressure Control:
- a. Adjust S/G ARV controllers to maintain existing S/G pressure
- b. Verify S/G ARV controllers in AUTO
- c. Dispatch AO to perform Attachment SD-2 NOTE: If any heat tracing or BAST temperatures are low, flowpaths from the BASTs should be evaluated before being used.
9 Check BAST Temperature:
o Annunciator B-31, BAST TEMP OR LO N2 PRESS
- EXTINGUISHED Perform the following:
- a. Verify SI pump suction valves from BASTs closed.
o Annunciator K-22, HEAT TRACING SYSTEM - EXTINGUISHED
~ MOV-826A or MOV-826B
~ MOV-826C or MOV-826D b.
Open at least one SI pump suction valve from RVST.
o MOV-825A
-OR-o MOV-825B
- c. Dispatch AO to locally check BAST and heat tracing temperatures.
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ECA-0. 1 TITLE:
LOSS OF ALL AC POWER RECOVERY WITHOUT SI REQUIRED REV:
4 PAGE 10 of 20 STEP ACTION/EXPECTED RESPONSE
RESPONSE
NOT OBTAINED NOTE:
Safeguards pump svitches should be placed in AUTO only if associated bus is energized.
10 Place Following Pump Switches In AUTO:
~ SI pumps
~ RHR pumps
~ CNMT spray pumps j
NOTE:
PR procedures may now be implemented as necessary.
ll Verify Adequate SW Flow To CCW Hx:
- a. Verify at least two SW pumps-RUNNING a ~ Manually start pumps as pover supply permits (258 kv each).
XP less than two SW pumps can be
- operated, THEN go to Step 18..
- b. Verify AUX BLDG SW isolation valves -
OPEN
~ MOV-4615 and MOV-4734
~ MOV-4616 and MOV-4735 c.- Verify CNMT RECIRC fan annunciator C-2, HIGH TEMPERATURE ALARM - EXTINGUISHED
, b. Establish SW to AUX BLDG (Refer
.to Attachment AUX BLDG SW).
Continue with Step 18.
WHEN SW restored to AUX BLDG, THEN do Steps llc through 17.
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4 PAGE 11 of 20 STEP ACTION/EXPECTED RESPONSE
RESPONSE
NOT OBTAINED 12 check If Normal CVCS
[
Operation Can Be Established
- a. Verify IA restored:
OPEN o
IA pressure
- GREATER THAN 60 PSIG
- a. Continue with Step 18.
WHEN IA
- restored, THEN do Steps 12 through 17.
- b. Charging pump - ANY RUNNING
- b. Continue with Step 18.
VHEN any charging pump running, THEN do Steps 13 through 17.
,l
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i ECA-0.1 TITLE:
LOSS OF ALL AC POWER RECOVERY WITHOUT SI REQUIRED REV 4
PAGE 12 of 20 STEP ACTION/EXPECTED RESPONSE
RESPONSE
NOT OBTAINED 13 Check If Seal Return Flow Should Be Established:
- a. Verify RCP gl seal outlet temperature
- LESS THAN 235'F
- b. Verify RCP seal outlet valves-OPEN
~ AOV-'70A
~ AOV-270B a.
Go to Step 14.
- b. Manually open valves as necessary.
- c. Reset both trains of XY relays'or RCP seal return isolation valve MOV-313 if necessary d.
Open RCP seal return isolation valve MOV-313
- e. Verify RCP gl seal leakoff flow
- LESS THAN 5.5 GPM
- d. Perform the following:
- 1) Place MOV-313 switch to OPEN.
- 2) Dispatch AO with key to RUST gate to locally open MOV-313.
- e. IF any RCP seal leakoff flow greater than 5.5 gpm THEN close the affected RCP seal discharge valve:
- f. Verify RCP gl seal leakoff flow
- GREATER THAN 0.25 GPM
~ RCP A, AOV-270A
~ RCP B, AOV-270B IF both RCP seal discharge valves are shut, THEN go to Step 14.
- f. Refer to AP-RCP.l, RCP SEAL MALFUNCTION.
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LOSS OF ALL AC POWER RECOVERY WITHOUT SI REQUIRED REV 4
PAGE 13 of 20 STEP ACTION/EXPECTED RESPONSE
RESPONSE
NOT OBTAINED i
14 Verify PRZR Level GREATER THAN 134
[40< adverse CNMT]
Continue with Step 18.
WHEN PRZR level increases to greater than 13X
[40X adverse CNMT]p THEN do Steps 15 through 17.
15 Establish Normal Letdown:
- a. Establish charging line flow to REGEN Hx - GREATER THAN 20 GPM
- b. Place the following switches to CLOSE:
~ Letdown orifice valves (AOV-200A, AOV-200B, and AOV-202)
~ AOV-371, letdown isolation valve
~ AOV-427, loop B cold leg to REGEN Hx
- c. Place letdown controllers TCV-130 and PCV-135 in MANUAL at 25X open
- d. Reset both trains of XY relays for AOV-371 and AOV-427 if necessary e.
Open AOV-371 and AOV-427
- f. Open letdown orifice valves as necessary
- g. Place TCV-130 in AUTO at 105'F
- h. Place PCV-135 in AUTO at 250 psig
- i. Adjust charging pump speed and HCV-142 as necessary.
IR RCP seal return has been established, THEN establish excess letdown as follows:
o Place excess letdown divert
- valve, AOV-312, to NORMAL.
o Ensure CCW from excess letdown
- open, (AOV-745).
o Open excess letdown isolation valve AOV-310.
o Slowly open HCV-123 to maintain excess letdown temperature less than 195'F and pressure less than 100 psig.
o Adjust charging pump speed as necessary.
IR RCP seal return NOT established, THEN consult TSC to determine if excess letdown should be placed in service.
t V
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LOSS OF ALL AC POWER RECOVERY WITHOUT SI REQUIRED REV 4
PAGE 14 of 20 STEP ACTION/EXPECTED RESPONSE
RESPONSE
NOT OBTAINED 16 Check VCT Makeup System:
- a. Verify the following:
- 1) Boric acid flow control valve SET FOR REQUIRED CSD CONCENTRATION (Refer to Figure SDM)
- 2) At least one BA and RMW pump in AUTO
- a. IF VCT auto makeup can NOT be established, THEN manually control VCT level (Refer to ER-CVCS.l, REACTOR MAKEUP CONTROL MALFUNCTION).
3)
RMW mode selector switch in AUTO 4)
RMW control armed - RED LIGHT LIT
- b. Check VCT level o
Level - GREATER THAN 20X
-OR-o Level -
STABLE OR INCREASING
- b. Manually increase VCT makeup flow as follows:
- 1) Ensure BA transfer pumps and RMW pumps running.
IF NOT, THEN dispatch AO to reset MCC C and MCC D UV lockouts as necessary.
- 2) Place RMW flow control valve HCV-ill in MANUAL and increase RMW flow.
- 3) Increase boric acid flow as necessary.
IF VCT level can NOT be
- restored, THEN go to Step 18.
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4 PAGE 15 of 20 STEP ACTION/EXPECTED RESPONSE
RESPONSE
NOT OBTAINED 17 Check Charging Pump Suction Aligned To VCT:
a.
VCT level - GREATER THAN 20X
- a. IF VCT level can NOT be maintained greater than 5X, THEN perform the following:
- 1) Ensure charging pump suction aligned to RWST:
o LCV-112B open o
LCV-112C closed
- b. Verify charging pumps aligned to VCT o
LCV-112C -
OPEN o
LCV-112B - CLOSED
- 2) Continue with Step 18.
RRRN VCT level greater than 402, THEN do Step 17b.
- b. Manually align valves as necessary.
18 Control PRZR Level:
a.
Check letdown - IN SERVICE
- b. Maintain PRZR level between 13X
[40X adverse CNMT] and 50X a.
Stop and start charging pumps as necessary to control PRZR level.
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ECA-0.1 TITLE:
LOSS OF ALL AC POWER RECOVERY WITHOUT SI REQUIRED REV0 4
PAGE 16 of 20 STEP ACTION/EXPECTED RESPONSE
RESPONSE
NOT OBTAINED NOTE:
o If auxiliary spray is in use, spray flow may be increased by closing normal charging valve AOV-294 and normal PRZR spray valves.
o When using a
PRZR PORV select one with an operable block valve.
19 Establish PRZR Pressure Control:
a.
Check letdown - IN SERVICE b.
Use PRZR heaters and auxiliary spray valve (AOV-296) to maintain RCS pressure
- a. Perform the following:
IF IA NOT available, THEN Refer to Attachment N2 PORVS to operate PORV.
2)
Go to Step 20.
20 Verify Natural Circulation:
o RCS subcooling based on core exit T/Cs - GREATER THAN O' USING FIGURE MIN SUBCOOLING Increase dumping steam from intact S/Gs.
o S/G pressures
- STABLE OR DECREASING o
RCS hot leg temperatures STABLE OR DECREASING o
Core exit T/Cs - STABLE OR DECREASING o
RCS cold leg temperatures
- AT SATURATION TEMPERATURE FOR S/G PRESSURE
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ECA-0.1 TITLE:
LOSS OF ALL AC POWER RECOVERY WITHOUT SI REQUIRED REV 4
PAGE 17 of 20 STEP ACTION/EXPECTED RESPONSE
RESPONSE
NOT OBTAINED NOTE:
Adverse CNMT conditions or loss of forced air cooling may result in failure of NIS detectors.
21 Check If Source Range Detectors Should Be Energized:
a.
Source range channels-DEENERGIZED a.
Go to Step 21e.
- b. Check intermediate range flux-EITHER CHANNEL LESS THAN 10 xo AMPS
- b. Perform the following:
- 1) IF neither intermediate range channel is decreasing THEN initiate boration.
c.
Check the following:
o Both intermediate range channels
- LESS THAN 1O xo AMPS
- 2) Continue with Step 22.
MHEN flux is LESS THAN 10-'mps on any operable
- channel, THEN do Steps 2lc through e.
, c. Continue with Step 22.
VHBN either condition met, THEN do Steps 21d and e.
-OR-o Greater than 20 minutes since reactor trip
- d. Verify source range detectors-ENERGIZED
- d. Manually energize source range detectors by depressing P-6 permissive defeat pushbuttons (2
of 2).
- e. Transfer Rk-45 recorder to one source range and one intermedia'te range channel IF source ranges can NOT be
- restored, THEN refer to ER-NIS.l, SR MALFUNCTION and go to Step 22.
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ECA-0.1 TITLE:
LOSS OF ALL AC POWER RECOVERY WITHOUT SI REQUIRED REV 4
PAGE 18 of 20 STEP ACTION/EXPECTED RESPONSE
RESPONSE
NOT OBTAINED CAUTION o
RCP THERMAL BARRIER COOLING SHOULD BE ESTABLISHED SLOWLY TO MINIMIZE POTENTIAL INTRODUCTION OF STEAM INTO THE CCW SYSTEM AND THERMAL SHOCK TO RCP.
o RCP SEAL INJECTION SHOULD BE ESTABLISHED SLOWLY TO MINIMIZE RCP THERMAL STRESSES AND POTENTIAL SEAL FAILURES.
o AS PART OF SUBSEQUENT RECOVERY ACTIONS, RCP(S)
SHOULD NOT BE STARTED PRIOR TO A STATUS EVALUATION UNLESS REQUIRED BY AN INADEQUATE CORE COOLING SITUATION.
22 Check RCP Cooling:
a.
o Annunciator A-7, RCP 1A CCW RETURN HIGH TEMP OR LOW FLOW
- EXTINGUISHED o
Annunciator A-15, RCP 1B CCW RETURN HIGH TEMP OR LOW FLOW
- EXTINGUISHED Establish normal cooling to RCPs (Refer to Attachment SEAL COOLING).
- b. Check RCP seal in)ection:
o Labyrinth seal D/Ps - GREATER THAN 15 INCHES OF WATER
-OR-o RCP seal injection flov to each RCP - GREATER THAN 6 GPM
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LOSS OF ALL AC POWER RECOVERY WITHOUT SI REQUIRED REV 4
PAGE 19 of 20 STEP ACTION/EXPECTED RESPONSE
RESPONSE
NOT OBTAINED 23 Verify Adequate Shutdown Margin:
- b. Borate as necessary.
24 Maintain Stable Plant Conditions a.
RCS pressure
- STABLE b.
RCS temperature
- STABLE c.
PRZR level -
BETWEEN 13X [40X adverse CNMT] and 50X
- d. Intact S/G level - BETWEEN 17%
[25X adverse CNMT] and 50X
- a. Control PRZR heaters and auxiliary spray if available.,
- b. Control dumping steam as necessary.
- c. Control charging as necessary.
- d. Control S/G feed flow as necessary.
25 Verify SI Flow Not Required:
a.
RCS subcooling based on core exit T/Cs - GREATER THAN O' USING FIGURE MIN SUBCOOLING b.
PRZR level - GREATER THAN 5X
[30X adverse CNMT]
a.
Go to ECA-0.2, LOSS OF ALL AC POWER RECOVERY WITH SI REQUIRED, Step l.
- b. Control charging flow to maintain PRZR level.
IF PRZR level can NOT be maintained, THEN go to ECA-0.2, LOSS OF ALL AC POWER RECOVERY WITH SI REQUIRED, Step l.
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LOSS OF ALL AC POWER RECOVERY WITHOUT SI REQUIRED REV 4
PAGE 20 of 20 STEP ACTION/EXPECTED RESPONSE
RESPONSE
NOT OBTAINED 26 Try To Restore Offsite Power To All AC Busses (Refer to ER ELEC ~ 1 g RESTORATION OF OFFSITE POWER)
Maintain plant condition stable using AC emergency power.
27 Determine If Natural Circulation Cooldown Is Required:
- a. Consult plant staff to determine if RCS cooldown is necessary
- a. IF cooldown NOT required, THEN go to 0-3, HOT SHUTDOWN WITH XENON PRESENT.
b.
Go to ES-0.2, NATURAL CIRCULATION COOLDOWN.
c.
Go to 0-2.2, PLANT SHUTDOWN FROM HOT SHUTDOWN TO COLD SHUTDOWN
-END-,
ECA-0.1 LOSS OF ALL AC POWER RECOVERY WITHOUT SI REQUIRED REV:
4 PAGE 1 of 1 ECA-0.1 APPENDIX LIST TITLE PAGES 1)
FIGURE MIN SUBCOOLING 2)
FIGURE SDM 3)
ATTACHMENT SD-1 4)
ATTACHMENT SD-2 5)
ATTACHMENT N2 PORVS 6)
ATTACHMENT SEAL COOLING 7)
ATTACHMENT AUX BLDG SW
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PAGE 1 of 1 FIGURE MIN SUBCOOLING NOTE:
Subcooling Margin = Saturation Temperature From Figure Below [-] Core Exit T/C Indication RC 2500 2400 2300 2200 2100 2000 1900 1800 1700 1600 1500 1400 1300 1200 1100 1000 900 800 700 600 500 400 300 200 100 0
S PRESSURE (PSIG)
RCS PRESSURE INCREMENTS 20 PSIG SUBCOOLED REGION RSE CNMT ADV NORMAL CNMT INADEQUATE
,SUBCOOLING REGION TEMPERATURE INCREMENTS 10'R 200 250 300 350 400 450 500 550 600 650 700 CORE EXIT SATURATION TEMPERATURE ('R)
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4 PAGE 1 of 1 FIGURE SDM BORON CONCENTRATION (PPM) 1800 1600 BORON INCREMENTS 20 PPM 1400 1200 ADEQUATE SDM 1000 8OQ 600 400 TE BORA 200 BURNUP INCREMENTS 100 MWD/MTU 1000 2000 3000 4000 5000 6000 7000 8000 9000 10000 CYCLE BURNUP (MWD/MTU)
NOTE:
To obtain core burnup, use PPCS turn on code BURNUP.