ML041820393
| ML041820393 | |
| Person / Time | |
|---|---|
| Site: | Davis Besse  |
| Issue date: | 05/03/2004 |
| From: | House J FirstEnergy Nuclear Operating Co |
| To: | Office of Nuclear Reactor Regulation |
| References | |
| 50-346/04-301 | |
| Download: ML041820393 (60) | |
Text
Appendix D Scenario Outline Form ES-D-1 Facility: _Davis-Besse NPS_____ Scenario No.: ___2___
Op-Test No.: 1, 2, and 3 Examiners: ____________________________
Operators:_______________________
Initial Conditions: 100% Reactor Power, Makeup Pump 1 Out of Service________________
Turnover: ___________________________________ _____________________________
Event No.
Malf. No.
Event Type*
Event Description 1
L616O I (BOP)
Safety Features Actuation System RCS pressure transmitter fails high (Tech. Spec.)
2 FAKMD C (BOP)
High Pressure Feedwater Heater tube leak 3
R (RO)
Power reduction 4
G530A C (SRO)
EDG 1 Trouble Alarm (Tech. Spec.)
5 L1T2V or L1T2N I (BOP)
Main Steam Header Pressure transmitter fails mid-scale 6
HH46 C (RO)
Small RCS leak 7
R (RO)
Power reduction 8
F41S1595 Loss of all Condensate Pumps 9
L4, L8 C (RO)
Auxiliary Feedwater Target Rock Valve fails open 11 HH46 M (All)
Small Break LOCA
- (N)ormal, (R)eactivity, (I)nstrument, (C)omponent, (M)ajor
Appendix D Required Operator Actions Form ES-D-2 Op-Test No.: _1,2,3_ Scenario No.: __2__ Event No.: __1__
Page _1_ of _1_
Event
Description:
_Safety Features Actuation System (SFAS) RCS pressure transmitter fails high which requires the SFAS channel to be tripped to comply with Tech Specs___________
Time Position Applicant's Actions or Behavior RO/SRO/BOP Recognize indications of a RCS pressure transmitter failure
- Annunciator Alarm 5-4-C, SFAS RC PRESS HI FAIL
- SFAS Channel 2 RCS pressure indicators fail high
- SFAS RCS Pressure Hi Failure Bistable trips SRO Determine if SFAS Channel is operable
- Direct the RO/BOP to perform a channel check per DB-OP-03006, Miscellaneous Instrument Shift Check RO/BOP Perform a SFAS channel check per SRO direction
- Determine the difference in the RCS pressure is greater than the maximum allowable SRO Refer to Tech Spec 3.3.2.1, Action 10 and take actions for an inoperable SFAS channel per DB-OP-06405, Safety Features Actuation System Procedure Refer to Tech Spec 3.3.3.6 for less than two operable RCS pressure indications for RCS Loop 2 RO/BOP Perform actions per DB-OP-06405, Section 4.1
- Determine the SFAS bistable required to be tripped
- Depress the TEST pushbutton on bistables 206 and 204
- Verify the appropriate 1/5 lights are lit in all four SFAS channels
Appendix D Required Operator Actions Form ES-D-2 Op-Test No.: _1,2,3_ Scenario No.: _2_ Event No.: __2, 3__
Page _1_ of _1_
Event
Description:
After SFAS Channel 2 is tripped a tube leak will develop in High Pressure Feedwater (HPFW) Heater 1-4 which forces a power reduction to remove the HPFW Heater string from service.___________________________________________________________
Time Position Applicant's Actions or Behavior RO/SRO/BOP Recognize indications of a tube leak in HPFW heater 1-4
- Annunciator Alarm13-6-E, HP FW HTR 1-4 LVL
- HPFW Heater level increase
- Computer Alarm L454, HP HEATER 1-4 HIGH LEVEL ALARM SRO Direct RO/BOP actions per DB-OP-02013, Condensate Feedwater Alarm Panel 13 Annunciators and DB-OP-06229, High Pressure Feedwater Heater System Operation
- Direct an Equipment Operator to check HPFW Heater level locally
- Initiate a power reduction to 95% per DB-OP-02504, Rapid Shutdown or DB-OP-06902, Power Operations
- Notify the System Dispatcher
- On the Load Control Panel, set Rate of Change
- On the Load Control Panel, set Min Limit-MW to 180 MWE
- Lower unit load to 95% power
- Isolate HPFW Heater train 1 per DB-OP-06229, High Pressure Feedwater Heater System Operation, section 5.1
- Throttle open FW 460, HP Htr Trains Bypass while closing FW 448 and FW 440, HP Heater Trains Isolation valves
- Close ES 2014, Ext Stm to HP Htrs Iso Train 1
- Verify open ES 252, Feedwater Heater-Ext Stm Line Drains Train 1
- Direct an Equipment Operator to locally isolate HPFW Heater Train 1 using Attachment 10 of DB-OP-06229 RO/BOP Execute procedure actions per SRO direction BOP Monitor feedwater flow and throttle FW 460 as necessary
Appendix D Required Operator Actions Form ES-D-2 Op-Test No.: _1,2,3_ Scenario No.: __2__ Event No.: __4__
Page _1_ of _1_
Event
Description:
Emergency Diesel Generator (EDG) 1 annunciator alarms. Investigation of the annunciator leads to declaring the EDG inoperable due to a blown fuse. ______________
Time Position Applicant's Actions or Behavior RO/SRO Recognize indications of a problem with EDG 1
- Annunciator 1-1-A, EDG 1 TRBL SRO Perform actions per DB-OP-02001, Electrical Distribution Alarm Panel 1 Annunciators
- Direct a Equipment Operator to investigate the annunciator alarm using DB-OP-2043, EDG 1 Alarm Panel Annunciators
- After the Equipment Operator reports the blown fuse light for the DC Motor Driven Fuel Oil Pump, refer to Attachment 13 of DB-OP-06316, Diesel Generator Operating Procedure
- Recognize EDG 1 is inoperable and refer to Tech Spec 3.8.1.1
- May recommend or direct starting the EDG to return to operable status
Appendix D Required Operator Actions Form ES-D-2 Op-Test No.: _1,2,3_ Scenario No.: __2__ Event No.: __5__
Page _1_ of _1_
Event
Description:
_The selected steam header pressure transmitter will fail mid-scale_____
requiring manual control of the Main Turbine until the alternate transmitter is selected______
Time Position Applicant's Actions or Behavior RO/SRO/BOP Recognize indications of a steam header pressure transmitter failure
- Turbine control valves going open
- SG pressure decreasing
- Actual header pressure decreasing
- Annunciator alarm 14-4-E, ICS INPUT MISMATCH SRO Direct RO/BOP actions per DB-OP-02014, MSR/ICS Alarm Panel 14 Annunciators, DB-OP-06407, Non Nuclear Instrumentation System Operating Procedure and DB-OP-06401, Integrated Control System Operating Procedure
- Determine which instrument pair has caused the mismatch
- Reset the SASS annunciator
- Place the affected ICS Hand/Auto stations in HAND and control parameters manually
- EHC Control Panel
- Steam Generator/Reactor Demand
-Turbine Bypass Valves
- Atmospheric Vent Valves
- Select the good header pressure transmitter
- Raise header pressure with the Turbine in manual
- Return the ICS stations to automatic RO/BOP Execute alarm procedure actions per SRO direction
Appendix D Required Operator Actions Form ES-D-2 Op-Test No.: _1,2,3_ Scenario No.: __2__ Event No.: __6,7__
Page _1_ of _2_
Event
Description:
_After ICS is returned to automatic a small RCS leak ( 150 gpm) will___
require a plant shutdown. _____________________________________________________
Time Position Applicant's Actions or Behavior RO/SRO/BOP Recognize indications of an RCS leak
- Makeup Tank (MUT) level dropping
- Makeup flow rising
- Containment sump level rising
- Containment Radiation levels rising
- Pressurizer level lowering SRO Direct RO actions per DB-OP-02522, Small RCS Leaks
- Verify Pressurizer level is NOT being maintained
- Isolate Letdown by closing MU 2B, Letdown Isolation
- Monitor Pressurizer level
- Monitor MUT level (Crew may swap to the BWST)
- Calculate the leak rate using Attachment 1 of DB-OP-02522
- Locate the leak
- Attempt to isolate the leak using Attachment 2 of DB-OP-02522
- Close RC 11, Pressurizer PORV Block
- Close RC 2, Spray Valve
- Close RC 10, Spray Block Valve
- Verify closed RC 239A and RC 239B, Pressurizer sample valves
- Verify closed RC 4608A, RC 4608B, RC 4610A and RC4610B, RCS high point vents
- Verify closed RC 4632, RC Cold Leg Loop 2-1 Determine the leak is not in the Makeup system Determine the leak is not in the Letdown system Commence a plant shutdown RO Execute abnormal procedure actions per SRO direction
Appendix D Required Operator Actions Form ES-D-2 Op-Test No.: _1,2,3_ Scenario No.: __2__ Event No.: __6,7__
Page _2_ of _2_
Event
Description:
_Events 5,6 continued______ __________________________________
Time Position Applicant's Actions or Behavior SRO Supervise/coordinate the power reduction per DB-OP-02504, Rapid Shutdown
- Notify the System Dispatcher
- At the Load Control Panel, set the Rate of Change
- At the Load Control Panel, set the Min Limit
- Lower unit load
- Control core imbalance with axial power shaping rods (APSR)
- Request Chemistry monitor condensate polishers and sample the RCS
- If time permits
- Transfer station electrical loads
- Lineup the Motor Driven Feed Pump in the Main Feedwater mode
- Start the Auxiliary Boiler
- Maintain MUT level 55 to 86 inches
- Direct an Equipment Operator to remove AFPT minimum flow lines from service RO/BOP Execute abnormal procedure action per SRO direction
- Coordinate to initiate the power reduction SRO Direct the initiation of Makeup/High Pressure Injection piggyback operation per DB-OP-02522
- Verify MU 6405 and MU 3971, MUP Three-Way Suction Valves, are in the BWST position
- Start the standby Component Cooling Water (CCW) Pump
- Start both High Pressure Injection (HPI) Pumps
- Open HP 2A, HP2B, HP2C and HP2D, HPI Injection Valves
- Start both Low Pressure Injection (LPI) Pumps
- Open DH 63 and DH 64, Decay Heat Cooler Outlet to HPI Pump Suction valves RO/BOP Execute abnormal procedure actions per SRO direction
Appendix D Required Operator Actions Form ES-D-2 Op-Test No.: _1,2,3_ Scenario No.: __2__ Event No.: __8, 9__
Page _1_ of _1_
Event
Description:
A loss of all Condensate Pumps will occur and require a reactor trip and__
manual initiation of the Steam Feed Rupture Control System (SFRCS). The control rods will_
fail to insert requiring the Reactor Operator to perform the actions for an ATWS.___________
Time Position Applicant's Actions or Behavior RO/SRO/BOP Recognize a loss of all Condensate Pumps
- Annunciator Alarm13-2-B, CNDS PMP DISCH HDR PRESS
- Annunciator Alarm 13-4-C, DEAR STRG TK 1 LVL
- Annunciator Alarm 13-4-D, DEAR STRG TK 2 LVL
- Decreasing Condensate flow
- No Condensate Pumps running SRO Direct RO/BOP actions per DB-OP-02013, Condensate Feedwater Alarm Panel 13 Annunciators
- Determine Condensate header pressure is low
- Determine Deaerator Storage Tank (DST) level is low
- When DST level approaches off-scale low then:
- Manually trip the reactor
- Perform immediate actions of DB-OP-02000, RPS, SFAS, SFRCS Trip or SG Tube Rupture
- Trip both Main Feedwater Pumps
- Initiate SFRCS RO Perform DB-OP-02000 immediate actions:
- Recognize the control rods did not insert on the manual Reactor trip
- *Momentarily de-energize 480 VAC unit substations E2 and F2 simultaneously
- Verify control rods inserted
- Verify power is lowering on the Intermediate Range
- Manually trip the turbine
- Verify the Main Turbine Stop or Control valves are closed
- Critical Task
Appendix D Required Operator Actions Form ES-D-2 Op-Test No.: _1,2,3_ Scenario No.: __2__ Event No.: __10,11__
Page _1_ of _1_
Event
Description:
_After the reactor is tripped, the RCS leak will increase in size leading to a loss of subcooling margin. AF 6451, Auxiliary Feedwater Pump 2 Discharge Valve, will fail___
open causing an overfeed of SG 2 (OR SG 1 if a low pressure SFRCS trip has occurred on__
SG 2)_____________________________________________________________________
Time Position Applicant's Actions or Behavior RO/SRO/BOP Recognize indications of a loss of subcooling margin
- TSAT meters indicate less than 20ºF
- Annunciator alarm 4-1-B, SUBCOOL MARGIN LO SRO Direct RO actions per section 5 of DB-OP-02000
- *Trip all Reactor Coolant Pumps
- Verify both CCW trains are in service
- Verify both HPI Pumps are running
- Verify all HPI injection line valves are open
- Lock MUP suctions to the BWST
- Start both LPI Pumps
- Open MU 6420
- Verify MU 6422 is open
- Open DH 63 and DH 64
- Verify proper SFAS response RO Execute EOP actions per SRO direction SRO Direct BOP actions per section 5 of DB-OP-02000
- Verify proper SFRCS response
- Verify proper SG level control by AFW BOP Execute EOP actions per SRO direction
- Recognize indications of a SG 2 (1) overfill due to AF 6451 failed open SRO Direct BOP actions per section 7 of DB-OP-02000
- *Stop the SG 2 (1) overfill by taking manual control of AFW
- Reduce AFPT 2 speed OR
- Manually control SG 2 (1) level BOP Execute EOP actions per SRO direction
- Critical Task
Simulator Instructions Scenario No.: _04 - 2__
- 1. Initialize at 100% power (IC 04-2 scen2)
- 2. Equipment Status
- a. Tagout Makeup Pump 1
- Place caution tags on MUP 1 control switch
- Place caution tags on MUP 1 Oil Pumps control switches
- b. Make the following entries on the Tech Spec status sheet:
Makeup Pump 1: Tech Spec 3.1.2.4, Out of service to repair an oil leak.
Return time is (current date and time + 60 hours6.944444e-4 days <br />0.0167 hours <br />9.920635e-5 weeks <br />2.283e-5 months <br />)
- c. Hang Protected Train 2 signs
- d. Ensure the Safety Monitor computer program reflects MUP1 out of service
- e. Ensure CCW Pump 1 and Makeup Pump 2 are running
- 3. Initial Malfunctions (Setup)
- a. Remove MUP 1 from service.
IRF B2M1A 3.0 IRF BME5A open IRF BME5D open IRF BME5I open
- 4. Events
- a. SFAS Channel 2 RCS Pressure Transmitter fails high Event 1 - imf l6i6o (1)
- b. HPFW Heater 1-4 Tube leak over a 3 minute ramp Event 2 - imf fakkd (2) 0.5 00:03:00
- c. Header Pressure instrument fails mid-scale Event 5 - imf l1t2n (5) 0.5 00:01:00 0.45
- d. RCS leak Event 6 - imf hh46 (6) 0.0001
- e. AFP Target Rock 2 valve fails open (AF 6451)
Event 10 - imf fkm1d (10)
- 5. CAEP File
- a. Event 4 - EDG 1 Trouble Alarm (Enter using Monitor) set tala111 = 0.01 06:00:00 1
- b. Event 8 - Hotwell Level Switch fails low (Enter using Monitor) set f4lsl595 = T 06:00:00 2
- c. Event 11 - RCS leak size increase mmf hh46 0.0017 6:00:003
- 6. Triggers
- a. Event 10 on the Reactor Trip TRGSET 10 "LIZG1API(1) < 90
- 7. Instructor Station Cues Event 1-SFAS Channel 2 Press Transmitter fails high Role play as I&C, System Engineer, Field Supervisor and/or the Work Week Manager if called If called, role play as station management for notifications.
Event 2 - HPFW Heater 1-4 tube leak Role play as an Equipment Operator to isolate the HPFW heater locally Event 4 - EDG 1 annunciator Role play as an Equipment Operator to investigate EDG 1. Report annunciator 43-1-E, BLOWN FUSE is in alarm. The FU3 blue light is not lit.
Role play as station management for notifications.
Event 5 - Main Steam Header pressure failure Role play as I&C, System Engineer, Field Supervisor and/or the Work Week Manager if called If called, role play as station management for notifications Event 6 - Small RCS leak Role play as the Zone 3 operator to report the Misc. Waste Drain Tank level is increasing and the containment normal sump pumps run time meters show the sump pumps are running.
Appendix D Scenario Outline Form ES-D-1 Facility: _Davis-Besse NPS_____ Scenario No.: ___2a___
Op-Test No.: 1, 2, and 3 Examiners: ____________________________
Operators:_______________________
Initial Conditions: 100% Reactor Power, Makeup Pump 1 Out of Service________________
Turnover: ___________________________________ _____________________________
Event No.
Malf. No.
Event Type*
Event Description 1
L616O I (BOP)
Safety Features Actuation System RCS pressure transmitter fails high (Tech. Spec.)
2 FAKMD C (BOP)
High Pressure Feedwater Heater tube leak [NOT used]
3 R (RO)
Power reduction [NOT used]
4 G530A C (SRO)
EDG 1 Trouble Alarm (Tech. Spec.)
5 L1T2V or L1T2N I (BOP)
Main Steam Header Pressure transmitter fails mid-scale 6
HH46 C (RO)
Small RCS leak 7
R (RO)
Power reduction 8
F41S1595 Loss of all Condensate Pumps 9
L4, L8 C (RO)
Auxiliary Feedwater Target Rock Valve fails open 11 HH46 M (All)
Small Break LOCA
- (N)ormal, (R)eactivity, (I)nstrument, (C)omponent, (M)ajor
Appendix D Required Operator Actions Form ES-D-2 Op-Test No.: _1,2,3_ Scenario No.: __2a__ Event No.: __1__
Page _1_ of _1_
Event
Description:
_Safety Features Actuation System (SFAS) RCS pressure transmitter fails high which requires the SFAS channel to be tripped to comply with Tech Specs___________
Time Position Applicant's Actions or Behavior RO/SRO/BOP Recognize indications of a RCS pressure transmitter failure
- Annunciator Alarm 5-4-C, SFAS RC PRESS HI FAIL
- SFAS Channel 2 RCS pressure indicators fail high
- SFAS RCS Pressure Hi Failure Bistable trips SRO Determine if SFAS Channel is operable
- Direct the RO/BOP to perform a channel check per DB-OP-03006, Miscellaneous Instrument Shift Check RO/BOP Perform a SFAS channel check per SRO direction
- Determine the difference in the RCS pressure is greater than the maximum allowable SRO Refer to Tech Spec 3.3.2.1, Action 10 and take actions for an inoperable SFAS channel per DB-OP-06405, Safety Features Actuation System Procedure Refer to Tech Spec 3.3.3.6 for less than two operable RCS pressure indications for RCS Loop 2 RO/BOP Perform actions per DB-OP-06405, Section 4.1
- Determine the SFAS bistable required to be tripped
- Depress the TEST pushbutton on bistables 206 and 204
- Verify the appropriate 1/5 lights are lit in all four SFAS channels
Appendix D Required Operator Actions Form ES-D-2 Op-Test No.: _1,2,3_ Scenario No.: _2a_ Event No.: __2, 3__
Page _1_ of _1_
[Events NOT used]
Event
Description:
After SFAS Channel 2 is tripped a tube leak will develop in High Pressure Feedwater (HPFW) Heater 1-4 which forces a power reduction to remove the HPFW Heater string from service.___________________________________________________________
Time Position Applicant's Actions or Behavior RO/SRO/BOP Recognize indications of a tube leak in HPFW heater 1-4
- Annunciator Alarm13-6-E, HP FW HTR 1-4 LVL
- HPFW Heater level increase
- Computer Alarm L454, HP HEATER 1-4 HIGH LEVEL ALARM SRO Direct RO/BOP actions per DB-OP-02013, Condensate Feedwater Alarm Panel 13 Annunciators and DB-OP-06229, High Pressure Feedwater Heater System Operation
- Direct an Equipment Operator to check HPFW Heater level locally
- Initiate a power reduction to 95% per DB-OP-02504, Rapid Shutdown or DB-OP-06902, Power Operations
- Notify the System Dispatcher
- On the Load Control Panel, set Rate of Change
- On the Load Control Panel, set Min Limit-MW to 180 MWE
- Lower unit load to 95% power
- Isolate HPFW Heater train 1 per DB-OP-06229, High Pressure Feedwater Heater System Operation, section 5.1
- Throttle open FW 460, HP Htr Trains Bypass while closing FW 448 and FW 440, HP Heater Trains Isolation valves
- Close ES 2014, Ext Stm to HP Htrs Iso Train 1
- Verify open ES 252, Feedwater Heater-Ext Stm Line Drains Train 1
- Direct an Equipment Operator to locally isolate HPFW Heater Train 1 using Attachment 10 of DB-OP-06229 RO/BOP Execute procedure actions per SRO direction BOP Monitor feedwater flow and throttle FW 460 as necessary
Appendix D Required Operator Actions Form ES-D-2 Op-Test No.: _1,2,3_ Scenario No.: __2a__ Event No.: __4__
Page _1_ of _1_
Event
Description:
Emergency Diesel Generator (EDG) 1 annunciator alarms. Investigation of the annunciator leads to declaring the EDG inoperable due to a blown fuse. ______________
Time Position Applicant's Actions or Behavior RO/SRO Recognize indications of a problem with EDG 1
- Annunciator 1-1-A, EDG 1 TRBL SRO Perform actions per DB-OP-02001, Electrical Distribution Alarm Panel 1 Annunciators
- Direct a Equipment Operator to investigate the annunciator alarm using DB-OP-2043, EDG 1 Alarm Panel Annunciators
- After the Equipment Operator reports the blown fuse light for the DC Motor Driven Fuel Oil Pump, refer to Attachment 13 of DB-OP-06316, Diesel Generator Operating Procedure
- Recognize EDG 1 is inoperable and refer to Tech Spec 3.8.1.1
- May recommend or direct starting the EDG to return to operable status
Appendix D Required Operator Actions Form ES-D-2 Op-Test No.: _1,2,3_ Scenario No.: __2a__ Event No.: __5__
Page _1_ of _1_
Event
Description:
_The selected steam header pressure transmitter will fail mid-scale_____
requiring manual control of the Main Turbine until the alternate transmitter is selected______
Time Position Applicant's Actions or Behavior RO/SRO/BOP Recognize indications of a steam header pressure transmitter failure
- Turbine control valves going open
- SG pressure decreasing
- Actual header pressure decreasing
- Annunciator alarm 14-4-E, ICS INPUT MISMATCH SRO Direct RO/BOP actions per DB-OP-02014, MSR/ICS Alarm Panel 14 Annunciators, DB-OP-06407, Non Nuclear Instrumentation System Operating Procedure and DB-OP-06401, Integrated Control System Operating Procedure
- Determine which instrument pair has caused the mismatch
- Reset the SASS annunciator
- Place the affected ICS Hand/Auto stations in HAND and control parameters manually
- EHC Control Panel
- Steam Generator/Reactor Demand
-Turbine Bypass Valves
- Atmospheric Vent Valves
- Select the good header pressure transmitter
- Raise header pressure with the Turbine in manual
- Return the ICS stations to automatic RO/BOP Execute alarm procedure actions per SRO direction
Appendix D Required Operator Actions Form ES-D-2 Op-Test No.: _1,2,3_ Scenario No.: __2a__ Event No.: __6,7__
Page _1_ of _2_
Event
Description:
_After ICS is returned to automatic a small RCS leak ( 150 gpm) will___
require a plant shutdown. _____________________________________________________
Time Position Applicant's Actions or Behavior RO/SRO/BOP Recognize indications of an RCS leak
- Makeup Tank (MUT) level dropping
- Makeup flow rising
- Containment sump level rising
- Containment Radiation levels rising
- Pressurizer level lowering SRO Direct RO actions per DB-OP-02522, Small RCS Leaks
- Verify Pressurizer level is NOT being maintained
- Isolate Letdown by closing MU 2B, Letdown Isolation
- Monitor Pressurizer level
- Monitor MUT level (Crew may swap to the BWST)
- Calculate the leak rate using Attachment 1 of DB-OP-02522
- Locate the leak
- Attempt to isolate the leak using Attachment 2 of DB-OP-02522
- Close RC 11, Pressurizer PORV Block
- Close RC 2, Spray Valve
- Close RC 10, Spray Block Valve
- Verify closed RC 239A and RC 239B, Pressurizer sample valves
- Verify closed RC 4608A, RC 4608B, RC 4610A and RC4610B, RCS high point vents
- Verify closed RC 4632, RC Cold Leg Loop 2-1 Determine the leak is not in the Makeup system Determine the leak is not in the Letdown system Commence a plant shutdown RO Execute abnormal procedure actions per SRO direction
Appendix D Required Operator Actions Form ES-D-2 Op-Test No.: _1,2,3_ Scenario No.: __2a__ Event No.: __6,7__
Page _2_ of _2_
Event
Description:
_Events 5,6 continued______ __________________________________
Time Position Applicant's Actions or Behavior SRO Supervise/coordinate the power reduction per DB-OP-02504, Rapid Shutdown
- Notify the System Dispatcher
- At the Load Control Panel, set the Rate of Change
- At the Load Control Panel, set the Min Limit
- Lower unit load
- Control core imbalance with axial power shaping rods (APSR)
- Request Chemistry monitor condensate polishers and sample the RCS
- If time permits
- Transfer station electrical loads
- Lineup the Motor Driven Feed Pump in the Main Feedwater mode
- Start the Auxiliary Boiler
- Maintain MUT level 55 to 86 inches
- Direct an Equipment Operator to remove AFPT minimum flow lines from service RO/BOP Execute abnormal procedure action per SRO direction
- Coordinate to initiate the power reduction SRO Direct the initiation of Makeup/High Pressure Injection piggyback operation per DB-OP-02522
- Verify MU 6405 and MU 3971, MUP Three-Way Suction Valves, are in the BWST position
- Start the standby Component Cooling Water (CCW) Pump
- Start both High Pressure Injection (HPI) Pumps
- Open HP 2A, HP2B, HP2C and HP2D, HPI Injection Valves
- Start both Low Pressure Injection (LPI) Pumps
- Open DH 63 and DH 64, Decay Heat Cooler Outlet to HPI Pump Suction valves RO/BOP Execute abnormal procedure actions per SRO direction
Appendix D Required Operator Actions Form ES-D-2 Op-Test No.: _1,2,3_ Scenario No.: __2a__ Event No.: __8, 9__
Page _1_ of _1_
Event
Description:
A loss of all Condensate Pumps will occur and require a reactor trip and__
manual initiation of the Steam Feed Rupture Control System (SFRCS). The control rods will_
fail to insert requiring the Reactor Operator to perform the actions for an ATWS.___________
Time Position Applicant's Actions or Behavior RO/SRO/BOP Recognize a loss of all Condensate Pumps
- Annunciator Alarm13-2-B, CNDS PMP DISCH HDR PRESS
- Annunciator Alarm 13-4-C, DEAR STRG TK 1 LVL
- Annunciator Alarm 13-4-D, DEAR STRG TK 2 LVL
- Decreasing Condensate flow
- No Condensate Pumps running SRO Direct RO/BOP actions per DB-OP-02013, Condensate Feedwater Alarm Panel 13 Annunciators
- Determine Condensate header pressure is low
- Determine Deaerator Storage Tank (DST) level is low
- When DST level approaches off-scale low then:
- Manually trip the reactor
- Perform immediate actions of DB-OP-02000, RPS, SFAS, SFRCS Trip or SG Tube Rupture
- Trip both Main Feedwater Pumps
- Initiate SFRCS RO Perform DB-OP-02000 immediate actions:
- Recognize the control rods did not insert on the manual Reactor trip
- *Momentarily de-energize 480 VAC unit substations E2 and F2 simultaneously
- Verify control rods inserted
- Verify power is lowering on the Intermediate Range
- Manually trip the turbine
- Verify the Main Turbine Stop or Control valves are closed
- Critical Task
Appendix D Required Operator Actions Form ES-D-2 Op-Test No.: _1,2,3_ Scenario No.: __2a__ Event No.: __10,11__
Page _1_ of _1_
Event
Description:
_After the reactor is tripped, the RCS leak will increase in size leading to a loss of subcooling margin. AF 6451, Auxiliary Feedwater Pump 2 Discharge Valve, will fail___
open causing an overfeed of SG 2 (OR SG 1 if a low pressure SFRCS trip has occurred on__
SG 2)_____________________________________________________________________
Time Position Applicant's Actions or Behavior RO/SRO/BOP Recognize indications of a loss of subcooling margin
- TSAT meters indicate less than 20ºF
- Annunciator alarm 4-1-B, SUBCOOL MARGIN LO SRO Direct RO actions per section 5 of DB-OP-02000
- *Trip all Reactor Coolant Pumps
- Verify both CCW trains are in service
- Verify both HPI Pumps are running
- Verify all HPI injection line valves are open
- Lock MUP suctions to the BWST
- Start both LPI Pumps
- Open MU 6420
- Verify MU 6422 is open
- Open DH 63 and DH 64
- Verify proper SFAS response RO Execute EOP actions per SRO direction SRO Direct BOP actions per section 5 of DB-OP-02000
- Verify proper SFRCS response
- Verify proper SG level control by AFW BOP Execute EOP actions per SRO direction
- Recognize indications of a SG 2 (1) overfill due to AF 6451 failed open SRO Direct BOP actions per section 7 of DB-OP-02000
- *Stop the SG 2 (1) overfill by taking manual control of AFW
- Reduce AFPT 2 speed OR
- Manually control SG 2 (1) level BOP Execute EOP actions per SRO direction
- Critical Task
Simulator Instructions Scenario No.: _04 - 2a__
- 1. Initialize at 100% power (IC 04-2 scen2)
- 2. Equipment Status
- a. Tagout Makeup Pump 1
- Place caution tags on MUP 1 control switch
- Place caution tags on MUP 1 Oil Pumps control switches
- b. Make the following entries on the Tech Spec status sheet:
Makeup Pump 1: Tech Spec 3.1.2.4, Out of service to repair an oil leak.
Return time is (current date and time + 60 hours6.944444e-4 days <br />0.0167 hours <br />9.920635e-5 weeks <br />2.283e-5 months <br />)
- c. Hang Protected Train 2 signs
- d. Ensure the Safety Monitor computer program reflects MUP1 out of service
- e. Ensure CCW Pump 1 and Makeup Pump 2 are running
- 3. Initial Malfunctions (Setup)
- a. Remove MUP 1 from service.
IRF B2M1A 3.0 IRF BME5A open IRF BME5D open IRF BME5I open
- 4. Events
- a. SFAS Channel 2 RCS Pressure Transmitter fails high Event 1 - imf l6i6o (1)
- b. HPFW Heater 1-4 Tube leak over a 3 minute ramp [Event NOT used]
Event 2 - imf fakkd (2) 0.5 00:03:00
- c. Header Pressure instrument fails mid-scale Event 5 - imf l1t2n (5) 0.5 00:01:00 0.45
- d. RCS leak Event 6 - imf hh46 (6) 0.0001
- e. AFP Target Rock 2 valve fails open (AF 6451)
Event 10 - imf fkm1d (10)
- 5. CAEP File
- a. Event 4 - EDG 1 Trouble Alarm (Enter using Monitor) set tala111 = 0.01 06:00:00 1
- b. Event 8 - Hotwell Level Switch fails low (Enter using Monitor) set f4lsl595 = T 06:00:00 2
- c. Event 11 - RCS leak size increase mmf hh46 0.0017 6:00:003
- 6. Triggers
- a. Event 10 on the Reactor Trip TRGSET 10 "LIZG1API(1) < 90
- 7. Instructor Station Cues Event 1-SFAS Channel 2 Press Transmitter fails high Role play as I&C, System Engineer, Field Supervisor and/or the Work Week Manager if called If called, role play as station management for notifications.
Event 2 - HPFW Heater 1-4 tube leak [Event NOT used]
Role play as an Equipment Operator to isolate the HPFW heater locally Event 4 - EDG 1 annunciator Role play as an Equipment Operator to investigate EDG 1. Report annunciator 43-1-E, BLOWN FUSE is in alarm. The FU3 blue light is not lit.
Role play as station management for notifications.
Event 5 - Main Steam Header pressure failure Role play as I&C, System Engineer, Field Supervisor and/or the Work Week Manager if called If called, role play as station management for notifications Event 6 - Small RCS leak Role play as the Zone 3 operator. Misc. Waste Drain Tank level is increasing and containment normal sump pumps run time meters show the sump pumps are running.
Appendix D Scenario Outline Form ES-D-1 Facility: Davis-Besse NPS_____ Scenario No.: ___3___
Op-Test No.: _1,2, 3_
Examiners: ____________________________
Operators:_______________________
Initial Conditions: 50% Reactor Power, both Main Feedwater Pumps in service___________
Turnover: _ Main Feedwater Pump 2 has been placed in service, Perform DB-SS-04055,__
MFPT 2 Emergency (Overspeed) Governor periodic test and then begin power___________
increase___________________________________________________________________
Event No.
Malf.
No.
Event Type*
Event Description 1
N (BOP)
Perform MFPT 2 Governor Test 2
R (RO)
Raise reactor power 3
H1C1C I (RO)
Fail Pressurizer Temperature Transmitter mid-scale (Tech.
Spec) 4 BMF1 C (RO)
Makeup Filter differential pressure high 5
C (SRO)
Loss of Shield Building Integrity (Tech Spec) 6 DCM1 C (BOP)
HH51 M (All)
Steam Generator Tube Rupture 8
L1TL20 I (BOP)
Steam Generator Level Transmitter fails mid-scale
- (N)ormal, (R)eactivity, (I)nstrument, (C)omponent, (M)ajor
Appendix D Required Operator Actions Form ES-D-2 Op-Test No.: _1,2, 3_ Scenario No.: __3__ Event No.: __1___
Page _1_ of _1_
Event
Description:
After turnover is complete, perform DB-SS-04055, MFPT 2 (Overspeed)_
Governor test_______________________________________________________________
Time Position Applicant's Actions or Behavior ROS Depress and hold HS 802, GOVERNOR OVRSPD TRIP TEST pushbutton
- Verify amber LOCKOUT light is on
- Verify green NORMAL light is off ROS Rotate HS 804, GOVERNOR OVRSPD TRIP TEST handswitch to trip
- Verify red TRIP light is on
- Verify green RESET light is off
- Verify annunciator 8-4-B alarms SRO Contact local operator to verify local annunciator ROS Rotate HS 804, GOVERNOR OVRSPD TRIP TEST handswitch to reset
- Verify green RESET light is on
- Verify red TRIP light is off
- Verify annunciator 8-4-B resets ROS Release HS 804, GOVERNOR OVRSPD TRIP TEST handswitch
- Verify amber LOCKOUT light is off
- Verify green NORMAL light is on SRO Direct the local operator to reset the local annunciator panel
Appendix D Required Operator Actions Form ES-D-2 Op-Test No.: _1,2,3_ Scenario No.: __3__ Event No.: _2,3_
Page _1_ of _1_
Event
Description:
_Begin a power increase towards 100% power. During the power_______
increase, the selected Pressurizer temperature transmitter will fail mid-scale requiring manual control of MU 32, Pressurizer Level Control Valve __________________________________
Time Position Applicant's Actions or Behavior SRO Direct the power increase per DB-OP-06902, Power Operations
- Adjust the Unit Load Demand (ULD) on the Load Control Panel by depressing the INCREASE pushbutton RO Execute procedure actions per SRO direction RO/BOP Perform actions as necessary
- Maintain generator transfer volts at zero
- Maintain MFPT transfer volts at zero
- Perform an Nuclear Instrument / Heat Balance Power (NI/HBP) comparison
- Maintain Axial Power Imbalance (API) and Rod Insertion Limits within limits of the Core Operating Limits Report (COLR)
RO/SRO/BOP Recognize indications of a Pressurizer temperature transmitter failure
- Annunciator alarm 4-2-E, PZR LVL LO
- MU 32 going open
- Indicated Pressurizer level low
- Indicated Pressurizer temperature low SRO Direct RO actions per DB-OP-02513, Pressurizer System Abnormal Operation
- Stop the power increase
- Place MU 32 in HAND and adjust to desired flow
- Select the alternate temperature instrument
- Place MU 32 in automatic control
- Throttle open MU6 to increase Letdown flow as necessary RO Execute abnormal procedure actions per SRO direction SRO Refer to Tech Spec 3.4.4 if Pressurizer level exceeds 228 inches
Appendix D Required Operator Actions Form ES-D-2 Op-Test No.: _1,2, 3_ Scenario No.: __3__ Event No.: __4___
Page _1_ of _1_
Event
Description:
_After Tech Specs have been reviewed by the SRO, the in-service______
Makeup filter will begin to clog which requires the standby filter to be placed in service______
Time Position Applicant's Actions or Behavior RO/SRO Recognize indications of a high differential pressure on the in-service Makeup filter
- Annunciator alarm 2-4-A, LETDOWN OR MU FILT P HI
- Makeup Filter differential pressure indicates greater than 25 psid SRO Direct RO actions per DB-OP-02002, Letdown/Makeup Alarm Panel 2 Annunciators and DB-OP-06006, Makeup and Purification System
- Place the spare Makeup Filter in service
- Open MU 12B, Makeup Filter 2 Inlet Isolation
- Close MU 12 A, Makeup Filter 1 Inlet Isolation RO Execute alarm procedure actions per SRO direction
Appendix D Required Operator Actions Form ES-D-2 Op-Test No.: _1,2, 3_ Scenario No.: __3__ Event No.: __5___
Page _1_ of _1_
Event
Description:
_After the standby Makeup Filter is placed in service, the Control Room__
will receive a report that Door 107, Access from ECCS Room 2 to Misc. Waste Monitor Tank Room, is not operating properly which will require the SRO to enter the Tech Spec for Shield Building integrity. ____________________________________________________________
Time Position Applicant's Actions or Behavior SRO After receiving a report that Door 107 will not close, recognize that the door is required to be closed to comply with Tech Spec 3.6.5.2, Shield Building Integrity.
- Review Tech Specs
- Announce Tech Spec entry
Appendix D Required Operator Actions Form ES-D-2 Op-Test No.: _1,2, 3_ Scenario No.: __3__ Event No.: __6___
Page _1_ of _1_
Event
Description:
_ Main Condenser vacuum will slowly rise requiring a power reduction.___
One of the Main Feedwater Pumps (MFP) will be removed from service prior to correcting___
the vacuum leak.____________________________________________________________
Time Position Applicant's Actions or Behavior RO/SRO/BOP Recognize indications of a decreasing Main Condenser vacuum
- Condenser pressure rising
- Annunciator alarm 15-1-F, HP COND PRESS HI
- Annunciator alarm 15-2-F, LP COND PRESS HI SRO Direct RO/BOP actions per DB-OP-02518, High Condenser Pressure
- Verify the Mechanical Hogger starts at 4.5 inches
- Reduce Reactor power when Condenser vacuum reaches 5.0 inches per DB-OP-02504, Rapid Shutdown
- At the Load Control Panel set Rate of Change
- At the Load Control Panel set the Minimum Limit
- At the Load Control Panel set press the Decrease pushbutton
- Control Axial Power Imbalance with Axial Power Shaping Rods (APSR)
- Request Chemistry monitor Condensate Polishers and RCS iodine
- Shutdown MFP 1(2)
RO/BOP Execute abnormal procedure actions per SRO direction BOP Shutdown MFP 1(2) using Attachment 4 of DB-OP-02504
- Place MFP 1(2) ICS Hand/Auto station in HAND and reduce speed to 3900 RPM
- Adjust MDT 20 output to indicate zero amps on the Transfer Meter
- Place MDT 20 in manual control
- Lower MFPT 1(2) speed until the Low Speed Switch (LSS) light is lit
- Trip MFPT 1(2)
RO/SRO/BOP Stop the power decrease after the vacuum problem is corrected
Appendix D Required Operator Actions Form ES-D-2 Op-Test No.: _1,2, 3_ Scenario No.: __3__ Event No.: _7,8_
Page _1_ of _3_
Event
Description:
_A tube rupture will develop in Steam Generator (SG) 1 which will require a rapid shutdown to Low Level Limits (LLL). After the plant reaches LLLs, steam loads will be transferred from the Main Turbine to the Turbine Bypass Valves (TBV) and the reactor will be manually tripped. After the Reactor is tripped, Condenser vacuum will rise to the point where_
the crew will be required to manually initiate_ SFRCS. After SFRCS is initiated, the level____
transmitter for SG 2 will fail mid-scale requiring manual control of AFW to SG 2.___________
Time Position Applicant's Actions or Behavior RO/SRO/BOP Recognize indications of a tube rupture in SG 1
- Annunciator alarm 9-4-A, VACM SYS DISCH RAD HI
- Annunciator Alarm 12-1-A, MN STM LINE 1 RAD HI
- Pressurizer level decreasing
- Makeup flow increasing SRO Direct RO actions per DB-OP-02531, Steam Generator Tube Leaks
- *Isolate Letdown
- *Start the second Makeup Pump
- Recognize Pressurizer level is decreasing
- Route to DB-OP-02000, RPS, SFAS or SFRCS Trip or Steam Generator Tube Rupture RO Execute abnormal procedure actions per SRO direction SRO Direct RO/BOP actions per DB-OP-02000
- Lock MUP suctions on the BWST
- *Place the Alternate Makeup Injection Line in service
- Control Pressurizer level using MU 32 and MU 6419
- Begin a plant shutdown with the SG/Reactor Hand/Auto station
- Direct an Equipment Operator to start the Auxiliary Boiler
- Lineup and start piggyback operation
- Start the standby CCW Pump
- Start both High Pressure Injection (HPI) Pumps
- Open HP 2A, HP 2B, HP 2C and HP 2D
- Start both Low Pressure Injection (LPI) Pumps
- Open DH 63 and DH 64
- Transfer station electrical loads RO/BOP Execute EOP actions per SRO direction
- Critical Step
Appendix D Required Operator Actions Form ES-D-2 Op-Test No.: _1,2, 3_ Scenario No.: __3__ Event No.: _7,8_
Page _2_ of _3_
Event
Description:
_Events 6 and 7 continued _____________________________________
Time Position Applicant's Actions or Behavior SRO Direct RO/BOP actions per DB-OP-02000, section 8
- Verify SG/Reactor Demand Hand/Auto station is at zero demand
- Place both Feedwater Loop Demand Hand/Auto stations in HAND and reduce demand to zero
- Manually open the Turbine Bypass Valves (TBV) to transfer steam loads from the Turbine
- Manually trip the reactor RO/BOP Execute EOP actions per SRO direction RO Perform immediate actions of DB-OP-02000, RPS, SFAS, SFRCS Trip or SG Tube Rupture:
- Manually trip the reactor
- Verify reactor power lowering
- Manually trip the turbine BOP Announce the reactor trip ROP/SRO Verify the immediate actions are complete BOP Recognize Condenser vacuum is rapidly rising
- Manually initiate SFRCS RO/SRO/BOP Check for Specific Rule or Symptom Direction
- Recognize AFW flow to SG 2 is low per Specific Rule 4 BOP
- Manually control AFW
- Manually control AF 6451, SG 2 AFW Level Control Valve
- Critical Step
Appendix D Required Operator Actions Form ES-D-2 Op-Test No.: _1,2, 3_ Scenario No.: __3__ Event No.: _7,8_
Page _3_ of _3_
Event
Description:
_Events 6 and 7 continued _____________________________________
Time Position Applicant's Actions or Behavior SRO Direct RO/BOP actions per DB-OP-02000, section 8
- Verify HPI piggyback operation is in service
- Verify Makeup is properly aligned
- Verify SG1 and SG 2 are at the proper level
- Depressurize the RCS
- Turn off all Pressurizer heaters
- Open the Pressurizer Spray Valve
- Block SFAS low RCS pressure trips
- Begin cooling down the RCS using Atmospheric Vent Valves (AVV) to 500°F at a maximum rate of 100°F per hour RO/BOP Execute EOP actions per SRO direction
Simulator Instructions Scenario No.: _04 - 3__
- 1. Initialize at 50% power with both Main Feed Pumps in service
- 2. Equipment Status
- a. Hang Protected Train 2 signs
- b. Ensure the Safety Monitor computer program reflects no equipment out of service
- c. Ensure Pressurizer temperature is selected to TT 15-1
- 3. Initial Malfunctions (Setup)
- 4. Triggers
- a. Fail SG 2 startup range level transmitter mid-scale when AFPT 2 speed is >
1000 rpm target set 8 s5:S816 > 1000" imf l1th20 (8) 0.5
- 5. Events
- a. Fail Pressurizer temperature transmitter TT 15-1 to mid-scale Event 3 - imf h1c1c (3) 0.5
- b. Clog Makeup Filter 1 on a 5 minute ramp Event 4 - imf bmf1 (4) 0.815 00:05:00 0
- c. Increase Condenser pressure on a 5 minute ramp Event 6 - imf dcm1 (6) 0.0005 00:05:00
- d. SG 1 tube rupture on a 5 minute ramp Event 7 - imf hh50 (7) 0.08 00:05:00
- 6. CAEP File
- a. Increase the condenser vacuum leak when the reactor trips mmf dcm1 0.8 06:00:00 1
- 7. Instructor Station Cues Event 1 - MFPT 2 Governor Overspeed Test Role play as Equipment Operator to obtain a key for local annunciator panel for MFPT 2.
Role play as the Equipment Operator to report annunciator MFPT 2 Trip is lit.
Role play as an Equipment Operator to reset the local annunciator panel for MFPT 2.
Event 2 - Power increase Role play as the System Dispatcher for the power increase Event 3 - Pressurizer temperature transmitter mid-scale failure Role play as I&C, System Engineer, Field Supervisor and/or the Work Week Manager if called. Inform the Control Room you will discuss with your manager and assemble a team to begin the trouble shooting and repair of TT 15-1.
Role play as station management for notifications.
Event 4 - Makeup filter high differential pressure Role play as I&C, System Engineer, Field Supervisor and/or the Work Week Manager if called. Inform the Control Room you will initiate the order to replace the filter cartridge.
Role play as station management for notifications.
Event 5 - Door 107, Access from ECCS Room 2 to the MISC. Waste Monitor Tank Room, failure Role play as an Equipment Operator to report the latch mechanism on Door 107 is broken and the door will not close Role play as station management for notifications.
Event 6 - Condenser pressure rising Role play as Equipment Operators to look for vacuum leaks. After MFPT 1(2) is removed from service, report that the condenser boot seal water level is low and request permission to fill the boot seal.
Role Play as the System Dispatcher for the power decrease Event 7 and 8 - SG 1 Tube Rupture
Role play as Chemistry and Radiation Protection to perform Attachments 2 and 3 of DB-OP-02531, SG Tube Leak.
Appendix D Scenario Outline Form ES-D-1 Facility: Davis-Besse NPS_____ Scenario No.: ___3a___
Op-Test No.: _1,2, 3_
Examiners: ____________________________
Operators:_______________________
Initial Conditions: 50% Reactor Power, both Main Feedwater Pumps in service___________
Turnover: _ Main Feedwater Pump 2 has been placed in service, Perform DB-SS-04055,__
MFPT 2 Emergency (Overspeed) Governor periodic test and then begin power___________
increase___________________________________________________________________
Event No.
Malf.
No.
Event Type*
Event Description 1
N (BOP)
Perform MFPT 2 Governor Test 2
R (RO)
Raise reactor power 3
H1C1C I (RO)
Fail Pressurizer Temperature Transmitter mid-scale (Tech.
Spec) 4 BMF1 C (RO)
Makeup Filter differential pressure high 5
C (SRO)
Loss of Shield Building Integrity (Tech Spec) [NOT used]
6 DCM1 C (BOP)
HH51 M (All)
Steam Generator Tube Rupture 8
L1TL20 I (BOP)
Steam Generator Level Transmitter fails mid-scale
- (N)ormal, (R)eactivity, (I)nstrument, (C)omponent, (M)ajor
Appendix D Required Operator Actions Form ES-D-2 Op-Test No.: _1,2, 3_ Scenario No.: __3a__ Event No.: __1___
Page _1_ of _1_
Event
Description:
After turnover is complete, perform DB-SS-04055, MFPT 2 (Overspeed)_
Governor test_______________________________________________________________
Time Position Applicant's Actions or Behavior ROS Depress and hold HS 802, GOVERNOR OVRSPD TRIP TEST pushbutton
- Verify amber LOCKOUT light is on
- Verify green NORMAL light is off ROS Rotate HS 804, GOVERNOR OVRSPD TRIP TEST handswitch to trip
- Verify red TRIP light is on
- Verify green RESET light is off
- Verify annunciator 8-4-B alarms SRO Contact local operator to verify local annunciator ROS Rotate HS 804, GOVERNOR OVRSPD TRIP TEST handswitch to reset
- Verify green RESET light is on
- Verify red TRIP light is off
- Verify annunciator 8-4-B resets ROS Release HS 804, GOVERNOR OVRSPD TRIP TEST handswitch
- Verify amber LOCKOUT light is off
- Verify green NORMAL light is on SRO Direct the local operator to reset the local annunciator panel
Appendix D Required Operator Actions Form ES-D-2 Op-Test No.: _1,2,3_ Scenario No.: __3a__ Event No.: _2,3_
Page _1_ of _1_
Event
Description:
_Begin a power increase towards 100% power. During the power_______
increase, the selected Pressurizer temperature transmitter will fail mid-scale requiring manual control of MU 32, Pressurizer Level Control Valve __________________________________
Time Position Applicant's Actions or Behavior SRO Direct the power increase per DB-OP-06902, Power Operations
- Adjust the Unit Load Demand (ULD) on the Load Control Panel by depressing the INCREASE pushbutton RO Execute procedure actions per SRO direction RO/BOP Perform actions as necessary
- Maintain generator transfer volts at zero
- Maintain MFPT transfer volts at zero
- Perform an Nuclear Instrument / Heat Balance Power (NI/HBP) comparison
- Maintain Axial Power Imbalance (API) and Rod Insertion Limits within limits of the Core Operating Limits Report (COLR)
RO/SRO/BOP Recognize indications of a Pressurizer temperature transmitter failure
- Annunciator alarm 4-2-E, PZR LVL LO
- MU 32 going open
- Indicated Pressurizer level low
- Indicated Pressurizer temperature low SRO Direct RO actions per DB-OP-02513, Pressurizer System Abnormal Operation
- Stop the power increase
- Place MU 32 in HAND and adjust to desired flow
- Select the alternate temperature instrument
- Place MU 32 in automatic control
- Throttle open MU6 to increase Letdown flow as necessary RO Execute abnormal procedure actions per SRO direction SRO Refer to Tech Spec 3.4.4 if Pressurizer level exceeds 228 inches
Appendix D Required Operator Actions Form ES-D-2 Op-Test No.: _1,2, 3_ Scenario No.: __3a__ Event No.: __4___
Page _1_ of _1_
Event
Description:
_After Tech Specs have been reviewed by the SRO, the in-service______
Makeup filter will begin to clog which requires the standby filter to be placed in service______
Time Position Applicant's Actions or Behavior RO/SRO Recognize indications of a high differential pressure on the in-service Makeup filter
- Annunciator alarm 2-4-A, LETDOWN OR MU FILT P HI
- Makeup Filter differential pressure indicates greater than 25 psid SRO Direct RO actions per DB-OP-02002, Letdown/Makeup Alarm Panel 2 Annunciators and DB-OP-06006, Makeup and Purification System
- Place the spare Makeup Filter in service
- Open MU 12B, Makeup Filter 2 Inlet Isolation
- Close MU 12 A, Makeup Filter 1 Inlet Isolation RO Execute alarm procedure actions per SRO direction
Appendix D Required Operator Actions Form ES-D-2 Op-Test No.: _1,2, 3_ Scenario No.: __3a__ Event No.: __5___ Page _1_ of _1_
[Event NOT used]
Event
Description:
_After the standby Makeup Filter is placed in service, the Control Room__
will receive a report that Door 107, Access from ECCS Room 2 to Misc. Waste Monitor Tank Room, is not operating properly which will require the SRO to enter the Tech Spec for Shield Building integrity. ____________________________________________________________
Time Position Applicant's Actions or Behavior SRO After receiving a report that Door 107 will not close, recognize that the door is required to be closed to comply with Tech Spec 3.6.5.2, Shield Building Integrity.
- Review Tech Specs
- Announce Tech Spec entry
Appendix D Required Operator Actions Form ES-D-2 Op-Test No.: _1,2, 3_ Scenario No.: __3a__ Event No.: __6___
Page _1_ of _1_
Event
Description:
_ Main Condenser vacuum will slowly rise requiring a power reduction.___
One of the Main Feedwater Pumps (MFP) will be removed from service prior to correcting___
the vacuum leak.____________________________________________________________
Time Position Applicant's Actions or Behavior RO/SRO/BOP Recognize indications of a decreasing Main Condenser vacuum
- Condenser pressure rising
- Annunciator alarm 15-1-F, HP COND PRESS HI
- Annunciator alarm 15-2-F, LP COND PRESS HI SRO Direct RO/BOP actions per DB-OP-02518, High Condenser Pressure
- Verify the Mechanical Hogger starts at 4.5 inches
- Reduce Reactor power when Condenser vacuum reaches 5.0 inches per DB-OP-02504, Rapid Shutdown
- At the Load Control Panel set Rate of Change
- At the Load Control Panel set the Minimum Limit
- At the Load Control Panel set press the Decrease pushbutton
- Control Axial Power Imbalance with Axial Power Shaping Rods (APSR)
- Request Chemistry monitor Condensate Polishers and RCS iodine
- Shutdown MFP 1(2)
RO/BOP Execute abnormal procedure actions per SRO direction BOP Shutdown MFP 1(2) using Attachment 4 of DB-OP-02504
- Place MFP 1(2) ICS Hand/Auto station in HAND and reduce speed to 3900 RPM
- Adjust MDT 20 output to indicate zero amps on the Transfer Meter
- Place MDT 20 in manual control
- Lower MFPT 1(2) speed until the Low Speed Switch (LSS) light is lit
- Trip MFPT 1(2)
RO/SRO/BOP Stop the power decrease after the vacuum problem is corrected
Appendix D Required Operator Actions Form ES-D-2 Op-Test No.: _1,2, 3_ Scenario No.: __3a__ Event No.: _7,8_
Page _1_ of _3_
Event
Description:
_A tube rupture will develop in Steam Generator (SG) 1 which will require a rapid shutdown to Low Level Limits (LLL). After the plant reaches LLLs, steam loads will be transferred from the Main Turbine to the Turbine Bypass Valves (TBV) and the reactor will be manually tripped. After the Reactor is tripped, Condenser vacuum will rise to the point where_
the crew will be required to manually initiate_ SFRCS. After SFRCS is initiated, the level____
transmitter for SG 2 will fail mid-scale requiring manual control of AFW to SG 2.___________
Time Position Applicant's Actions or Behavior RO/SRO/BOP Recognize indications of a tube rupture in SG 1
- Annunciator alarm 9-4-A, VACM SYS DISCH RAD HI
- Annunciator Alarm 12-1-A, MN STM LINE 1 RAD HI
- Pressurizer level decreasing
- Makeup flow increasing SRO Direct RO actions per DB-OP-02531, Steam Generator Tube Leaks
- *Isolate Letdown
- *Start the second Makeup Pump
- Recognize Pressurizer level is decreasing
- Route to DB-OP-02000, RPS, SFAS or SFRCS Trip or Steam Generator Tube Rupture RO Execute abnormal procedure actions per SRO direction SRO Direct RO/BOP actions per DB-OP-02000
- Lock MUP suctions on the BWST
- *Place the Alternate Makeup Injection Line in service
- Control Pressurizer level using MU 32 and MU 6419
- Begin a plant shutdown with the SG/Reactor Hand/Auto station
- Direct an Equipment Operator to start the Auxiliary Boiler
- Lineup and start piggyback operation
- Start the standby CCW Pump
- Start both High Pressure Injection (HPI) Pumps
- Open HP 2A, HP 2B, HP 2C and HP 2D
- Start both Low Pressure Injection (LPI) Pumps
- Open DH 63 and DH 64
- Transfer station electrical loads RO/BOP Execute EOP actions per SRO direction
- Critical Step
Appendix D Required Operator Actions Form ES-D-2 Op-Test No.: _1,2, 3_ Scenario No.: __3a__ Event No.: _7,8_
Page _2_ of _3_
Event
Description:
_Events 6 and 7 continued _____________________________________
Time Position Applicant's Actions or Behavior SRO Direct RO/BOP actions per DB-OP-02000, section 8
- Verify SG/Reactor Demand Hand/Auto station is at zero demand
- Place both Feedwater Loop Demand Hand/Auto stations in HAND and reduce demand to zero
- Manually open the Turbine Bypass Valves (TBV) to transfer steam loads from the Turbine
- Manually trip the reactor RO/BOP Execute EOP actions per SRO direction RO Perform immediate actions of DB-OP-02000, RPS, SFAS, SFRCS Trip or SG Tube Rupture:
- Manually trip the reactor
- Verify reactor power lowering
- Manually trip the turbine BOP Announce the reactor trip ROP/SRO Verify the immediate actions are complete BOP Recognize Condenser vacuum is rapidly rising
- Manually initiate SFRCS RO/SRO/BOP Check for Specific Rule or Symptom Direction
- Recognize AFW flow to SG 2 is low per Specific Rule 4 BOP
- Manually control AFW
- Manually control AF 6451, SG 2 AFW Level Control Valve
- Critical Step
Appendix D Required Operator Actions Form ES-D-2 Op-Test No.: _1,2, 3_ Scenario No.: __3a__ Event No.: _7,8_
Page _3_ of _3_
Event
Description:
_Events 6 and 7 continued _____________________________________
Time Position Applicant's Actions or Behavior SRO Direct RO/BOP actions per DB-OP-02000, section 8
- Verify HPI piggyback operation is in service
- Verify Makeup is properly aligned
- Verify SG1 and SG 2 are at the proper level
- Depressurize the RCS
- Turn off all Pressurizer heaters
- Open the Pressurizer Spray Valve
- Block SFAS low RCS pressure trips
- Begin cooling down the RCS using Atmospheric Vent Valves (AVV) to 500°F at a maximum rate of 100°F per hour RO/BOP Execute EOP actions per SRO direction
Simulator Instructions Scenario No.: _04 - 3a__
- 1. Initialize at 50% power with both Main Feed Pumps in service
- 2. Equipment Status
- a. Hang Protected Train 2 signs
- b. Ensure the Safety Monitor computer program reflects no equipment out of service
- c. Ensure Pressurizer temperature is selected to TT 15-1
- 3. Initial Malfunctions (Setup)
- 4. Triggers
- a. Fail SG 2 startup range level transmitter mid-scale when AFPT 2 speed is >
1000 rpm target set 8 s5:S816 > 1000" imf l1th20 (8) 0.5
- 5. Events
- a. Fail Pressurizer temperature transmitter TT 15-1 to mid-scale Event 3 - imf h1c1c (3) 0.5
- b. Clog Makeup Filter 1 on a 5 minute ramp Event 4 - imf bmf1 (4) 0.815 00:05:00 0
- c. Increase Condenser pressure on a 5 minute ramp Event 6 - imf dcm1 (6) 0.0005 00:05:00
- d. SG 1 tube rupture on a 5 minute ramp Event 7 - imf hh50 (7) 0.08 00:05:00
- 6. CAEP File
- a. Increase the condenser vacuum leak when the reactor trips mmf dcm1 0.8 06:00:00 1
- 7. Instructor Station Cues Event 1 - MFPT 2 Governor Overspeed Test Role play as Equipment Operator to obtain a key for local annunciator panel for MFPT 2.
Role play as the Equipment Operator to report annunciator MFPT 2 Trip is lit.
Role play as an Equipment Operator to reset the local annunciator panel for MFPT 2.
Event 2 - Power increase Role play as the System Dispatcher for the power increase Event 3 - Pressurizer temperature transmitter mid-scale failure Role play as I&C, System Engineer, Field Supervisor and/or the Work Week Manager if called. Inform the Control Room you will discuss with your manager and assemble a team to begin the trouble shooting and repair of TT 15-1.
Role play as station management for notifications.
Event 4 - Makeup filter high differential pressure Role play as I&C, System Engineer, Field Supervisor and/or the Work Week Manager if called. Inform the Control Room you will initiate the order to replace the filter cartridge.
Role play as station management for notifications.
Event 5 - Door 107, Access from ECCS Room 2 to the MISC. Waste Monitor Tank Room, failure [Event NOT used]
Role play as an Equipment Operator to report the latch mechanism on Door 107 is broken and the door will not close Role play as station management for notifications.
Event 6 - Condenser pressure rising Role play as Equipment Operators to look for vacuum leaks. After MFPT 1(2) is removed from service, report that the condenser boot seal water level is low and request permission to fill the boot seal.
Role Play as the System Dispatcher for the power decrease Event 7 and 8 - SG 1 Tube Rupture
Role play as Chemistry and Radiation Protection to perform Attachments 2 and 3 of DB-OP-02531, SG Tube Leak.
Appendix D Scenario Outline Form ES-D-1 Facility: Davis-Besse NPS_____ Scenario No.: ___3b___
Op-Test No.: _1,2, 3_
Examiners: ____________________________
Operators:_______________________
Initial Conditions: 50% Reactor Power, both Main Feedwater Pumps in service___________
Turnover: _ Main Feedwater Pump 2 has been placed in service, Perform DB-SS-04055,__
MFPT 2 Emergency (Overspeed) Governor periodic test and then begin power___________
increase___________________________________________________________________
Event No.
Malf.
No.
Event Type*
Event Description 1
N (BOP)
Perform MFPT 2 Governor Test [Event NOT used]
2 R (RO)
Raise reactor power 3
H1C1C I (RO)
Fail Pressurizer Temperature Transmitter mid-scale (Tech.
Spec) 4 BMF1 C (RO)
Makeup Filter differential pressure high 5
C (SRO)
Loss of Shield Building Integrity (Tech Spec) 6 DCM1 C (BOP)
HH51 M (All)
Steam Generator Tube Rupture 8
L1TL20 I (BOP)
Steam Generator Level Transmitter fails mid-scale
- (N)ormal, (R)eactivity, (I)nstrument, (C)omponent, (M)ajor
Appendix D Required Operator Actions Form ES-D-2 Op-Test No.: _1,2, 3_ Scenario No.: __3b__ Event No.: __1___
Page _1_ of _1_
[Event NOT used]
Event
Description:
After turnover is complete, perform DB-SS-04055, MFPT 2 (Overspeed)_
Governor test_______________________________________________________________
Time Position Applicant's Actions or Behavior ROS Depress and hold HS 802, GOVERNOR OVRSPD TRIP TEST pushbutton
- Verify amber LOCKOUT light is on
- Verify green NORMAL light is off ROS Rotate HS 804, GOVERNOR OVRSPD TRIP TEST handswitch to trip
- Verify red TRIP light is on
- Verify green RESET light is off
- Verify annunciator 8-4-B alarms SRO Contact local operator to verify local annunciator ROS Rotate HS 804, GOVERNOR OVRSPD TRIP TEST handswitch to reset
- Verify green RESET light is on
- Verify red TRIP light is off
- Verify annunciator 8-4-B resets ROS Release HS 804, GOVERNOR OVRSPD TRIP TEST handswitch
- Verify amber LOCKOUT light is off
- Verify green NORMAL light is on SRO Direct the local operator to reset the local annunciator panel
Appendix D Required Operator Actions Form ES-D-2 Op-Test No.: _1,2,3_ Scenario No.: __3b__ Event No.: _2,3_
Page _1_ of _1_
Event
Description:
_Begin a power increase towards 100% power. During the power_______
increase, the selected Pressurizer temperature transmitter will fail mid-scale requiring manual control of MU 32, Pressurizer Level Control Valve __________________________________
Time Position Applicant's Actions or Behavior SRO Direct the power increase per DB-OP-06902, Power Operations
- Adjust the Unit Load Demand (ULD) on the Load Control Panel by depressing the INCREASE pushbutton RO Execute procedure actions per SRO direction RO/BOP Perform actions as necessary
- Maintain generator transfer volts at zero
- Maintain MFPT transfer volts at zero
- Perform an Nuclear Instrument / Heat Balance Power (NI/HBP) comparison
- Maintain Axial Power Imbalance (API) and Rod Insertion Limits within limits of the Core Operating Limits Report (COLR)
RO/SRO/BOP Recognize indications of a Pressurizer temperature transmitter failure
- Annunciator alarm 4-2-E, PZR LVL LO
- MU 32 going open
- Indicated Pressurizer level low
- Indicated Pressurizer temperature low SRO Direct RO actions per DB-OP-02513, Pressurizer System Abnormal Operation
- Stop the power increase
- Place MU 32 in HAND and adjust to desired flow
- Select the alternate temperature instrument
- Place MU 32 in automatic control
- Throttle open MU6 to increase Letdown flow as necessary RO Execute abnormal procedure actions per SRO direction SRO Refer to Tech Spec 3.4.4 if Pressurizer level exceeds 228 inches
Appendix D Required Operator Actions Form ES-D-2 Op-Test No.: _1,2, 3_ Scenario No.: __3b__ Event No.: __4___
Page _1_ of _1_
Event
Description:
_After Tech Specs have been reviewed by the SRO, the in-service______
Makeup filter will begin to clog which requires the standby filter to be placed in service______
Time Position Applicant's Actions or Behavior RO/SRO Recognize indications of a high differential pressure on the in-service Makeup filter
- Annunciator alarm 2-4-A, LETDOWN OR MU FILT P HI
- Makeup Filter differential pressure indicates greater than 25 psid SRO Direct RO actions per DB-OP-02002, Letdown/Makeup Alarm Panel 2 Annunciators and DB-OP-06006, Makeup and Purification System
- Place the spare Makeup Filter in service
- Open MU 12B, Makeup Filter 2 Inlet Isolation
- Close MU 12 A, Makeup Filter 1 Inlet Isolation RO Execute alarm procedure actions per SRO direction
Appendix D Required Operator Actions Form ES-D-2 Op-Test No.: _1,2, 3_ Scenario No.: __3b__ Event No.: __5___
Page _1_ of _1_
Event
Description:
_After the standby Makeup Filter is placed in service, the Control Room__
will receive a report that Door 107, Access from ECCS Room 2 to Misc. Waste Monitor Tank Room, is not operating properly which will require the SRO to enter the Tech Spec for Shield Building integrity. ____________________________________________________________
Time Position Applicant's Actions or Behavior SRO After receiving a report that Door 107 will not close, recognize that the door is required to be closed to comply with Tech Spec 3.6.5.2, Shield Building Integrity.
- Review Tech Specs
- Announce Tech Spec entry
Appendix D Required Operator Actions Form ES-D-2 Op-Test No.: _1,2, 3_ Scenario No.: __3b__ Event No.: __6___
Page _1_ of _1_
Event
Description:
_ Main Condenser vacuum will slowly rise requiring a power reduction.___
One of the Main Feedwater Pumps (MFP) will be removed from service prior to correcting___
the vacuum leak.____________________________________________________________
Time Position Applicant's Actions or Behavior RO/SRO/BOP Recognize indications of a decreasing Main Condenser vacuum
- Condenser pressure rising
- Annunciator alarm 15-1-F, HP COND PRESS HI
- Annunciator alarm 15-2-F, LP COND PRESS HI SRO Direct RO/BOP actions per DB-OP-02518, High Condenser Pressure
- Verify the Mechanical Hogger starts at 4.5 inches
- Reduce Reactor power when Condenser vacuum reaches 5.0 inches per DB-OP-02504, Rapid Shutdown
- At the Load Control Panel set Rate of Change
- At the Load Control Panel set the Minimum Limit
- At the Load Control Panel set press the Decrease pushbutton
- Control Axial Power Imbalance with Axial Power Shaping Rods (APSR)
- Request Chemistry monitor Condensate Polishers and RCS iodine
- Shutdown MFP 1(2)
RO/BOP Execute abnormal procedure actions per SRO direction BOP Shutdown MFP 1(2) using Attachment 4 of DB-OP-02504
- Place MFP 1(2) ICS Hand/Auto station in HAND and reduce speed to 3900 RPM
- Adjust MDT 20 output to indicate zero amps on the Transfer Meter
- Place MDT 20 in manual control
- Lower MFPT 1(2) speed until the Low Speed Switch (LSS) light is lit
- Trip MFPT 1(2)
RO/SRO/BOP Stop the power decrease after the vacuum problem is corrected
Appendix D Required Operator Actions Form ES-D-2 Op-Test No.: _1,2, 3_ Scenario No.: __3b__ Event No.: _7,8_
Page _1_ of _3_
Event
Description:
_A tube rupture will develop in Steam Generator (SG) 1 which will require a rapid shutdown to Low Level Limits (LLL). After the plant reaches LLLs, steam loads will be transferred from the Main Turbine to the Turbine Bypass Valves (TBV) and the reactor will be manually tripped. After the Reactor is tripped, Condenser vacuum will rise to the point where_
the crew will be required to manually initiate_ SFRCS. After SFRCS is initiated, the level____
transmitter for SG 2 will fail mid-scale requiring manual control of AFW to SG 2.___________
Time Position Applicant's Actions or Behavior RO/SRO/BOP Recognize indications of a tube rupture in SG 1
- Annunciator alarm 9-4-A, VACM SYS DISCH RAD HI
- Annunciator Alarm 12-1-A, MN STM LINE 1 RAD HI
- Pressurizer level decreasing
- Makeup flow increasing SRO Direct RO actions per DB-OP-02531, Steam Generator Tube Leaks
- *Isolate Letdown
- *Start the second Makeup Pump
- Recognize Pressurizer level is decreasing
- Route to DB-OP-02000, RPS, SFAS or SFRCS Trip or Steam Generator Tube Rupture RO Execute abnormal procedure actions per SRO direction SRO Direct RO/BOP actions per DB-OP-02000
- Lock MUP suctions on the BWST
- *Place the Alternate Makeup Injection Line in service
- Control Pressurizer level using MU 32 and MU 6419
- Begin a plant shutdown with the SG/Reactor Hand/Auto station
- Direct an Equipment Operator to start the Auxiliary Boiler
- Lineup and start piggyback operation
- Start the standby CCW Pump
- Start both High Pressure Injection (HPI) Pumps
- Open HP 2A, HP 2B, HP 2C and HP 2D
- Start both Low Pressure Injection (LPI) Pumps
- Open DH 63 and DH 64
- Transfer station electrical loads RO/BOP Execute EOP actions per SRO direction
- Critical Step
Appendix D Required Operator Actions Form ES-D-2 Op-Test No.: _1,2, 3_ Scenario No.: __3b__ Event No.: _7,8_
Page _2_ of _3_
Event
Description:
_Events 6 and 7 continued _____________________________________
Time Position Applicant's Actions or Behavior SRO Direct RO/BOP actions per DB-OP-02000, section 8
- Verify SG/Reactor Demand Hand/Auto station is at zero demand
- Place both Feedwater Loop Demand Hand/Auto stations in HAND and reduce demand to zero
- Manually open the Turbine Bypass Valves (TBV) to transfer steam loads from the Turbine
- Manually trip the reactor RO/BOP Execute EOP actions per SRO direction RO Perform immediate actions of DB-OP-02000, RPS, SFAS, SFRCS Trip or SG Tube Rupture:
- Manually trip the reactor
- Verify reactor power lowering
- Manually trip the turbine BOP Announce the reactor trip ROP/SRO Verify the immediate actions are complete BOP Recognize Condenser vacuum is rapidly rising
- Manually initiate SFRCS RO/SRO/BOP Check for Specific Rule or Symptom Direction
- Recognize AFW flow to SG 2 is low per Specific Rule 4 BOP
- Manually control AFW
- Manually control AF 6451, SG 2 AFW Level Control Valve
- Critical Step
Appendix D Required Operator Actions Form ES-D-2 Op-Test No.: _1,2, 3_ Scenario No.: __3b__ Event No.: _7,8_
Page _3_ of _3_
Event
Description:
_Events 6 and 7 continued _____________________________________
Time Position Applicant's Actions or Behavior SRO Direct RO/BOP actions per DB-OP-02000, section 8
- Verify HPI piggyback operation is in service
- Verify Makeup is properly aligned
- Verify SG1 and SG 2 are at the proper level
- Depressurize the RCS
- Turn off all Pressurizer heaters
- Open the Pressurizer Spray Valve
- Block SFAS low RCS pressure trips
- Begin cooling down the RCS using Atmospheric Vent Valves (AVV) to 500°F at a maximum rate of 100°F per hour RO/BOP Execute EOP actions per SRO direction
Simulator Instructions Scenario No.: _04 - 3b__
- 1. Initialize at 50% power with both Main Feed Pumps in service
- 2. Equipment Status
- a. Hang Protected Train 2 signs
- b. Ensure the Safety Monitor computer program reflects no equipment out of service
- c. Ensure Pressurizer temperature is selected to TT 15-1
- 3. Initial Malfunctions (Setup)
- 4. Triggers
- a. Fail SG 2 startup range level transmitter mid-scale when AFPT 2 speed is >
1000 rpm target set 8 s5:S816 > 1000" imf l1th20 (8) 0.5
- 5. Events
- a. Fail Pressurizer temperature transmitter TT 15-1 to mid-scale Event 3 - imf h1c1c (3) 0.5
- b. Clog Makeup Filter 1 on a 5 minute ramp Event 4 - imf bmf1 (4) 0.815 00:05:00 0
- c. Increase Condenser pressure on a 5 minute ramp Event 6 - imf dcm1 (6) 0.0005 00:05:00
- d. SG 1 tube rupture on a 5 minute ramp Event 7 - imf hh50 (7) 0.08 00:05:00
- 6. CAEP File
- a. Increase the condenser vacuum leak when the reactor trips mmf dcm1 0.8 06:00:00 1
- 7. Instructor Station Cues Event 1 - MFPT 2 Governor Overspeed Test [Event NOT used]
Role play as Equipment Operator to obtain a key for local annunciator panel for MFPT 2.
Role play as the Equipment Operator to report annunciator MFPT 2 Trip is lit.
Role play as an Equipment Operator to reset the local annunciator panel for MFPT 2.
Event 2 - Power increase Role play as the System Dispatcher for the power increase Event 3 - Pressurizer temperature transmitter mid-scale failure Role play as I&C, System Engineer, Field Supervisor and/or the Work Week Manager if called. Inform the Control Room you will discuss with your manager and assemble a team to begin the trouble shooting and repair of TT 15-1.
Role play as station management for notifications.
Event 4 - Makeup filter high differential pressure Role play as I&C, System Engineer, Field Supervisor and/or the Work Week Manager if called. Inform the Control Room you will initiate the order to replace the filter cartridge.
Role play as station management for notifications.
Event 5 - Door 107, Access from ECCS Room 2 to the MISC. Waste Monitor Tank Room, failure Role play as an Equipment Operator to report the latch mechanism on Door 107 is broken and the door will not close Role play as station management for notifications.
Event 6 - Condenser pressure rising Role play as Equipment Operators to look for vacuum leaks. After MFPT 1(2) is removed from service, report that the condenser boot seal water level is low and request permission to fill the boot seal.
Role Play as the System Dispatcher for the power decrease Event 7 and 8 - SG 1 Tube Rupture
Role play as Chemistry and Radiation Protection to perform Attachments 2 and 3 of DB-OP-02531, SG Tube Leak.