ML13039A451
| ML13039A451 | |
| Person / Time | |
|---|---|
| Site: | Point Beach  |
| Issue date: | 12/17/2012 |
| From: | NRC/RGN-III |
| To: | Florida Power & Light Energy Point Beach |
| Zoia, Charles | |
| Shared Package | |
| ML11354A218 | List: |
| References | |
| Download: ML13039A451 (3) | |
Text
Appendix D Scenario Outline Form ES-D-1 Facility: Point Beach Scenario No.: ___1____ Op-Test No.: _2012301___
Examiners: ____________________________ Operators:
Initial Conditions: Line 111, Point Beach to Sheboygan Energy Center, is OOS for tower repairs, B MFRV controlling channel is shifted to YELLOW, 1W-3B CRDM shroud fan is OOS for bearing failure, Solar Magnetic Disturbance alert for GIC readings greater than 30 amps, IRPI in alternate for 1Y-06-21 breaker replacement, Turnover Unit 1 is stable at 75% power. Following turnover, per OI-72, Containment Air Recirculation System, start Unit 1 A Accident Recirc and Cooling Fans then secure B Accident Recirc and Cooling fans in preparation for upcoming vibration data collection.
Event No.
Malf.
No.
Event Type*
Event Description 1
N-BOP N-SRO Shift Containment Accident Recirc and Cooling Fans 2
I-RO I-SRO TS-SRO 1LT-427 Pressurizer Level (White) fails low 3
C-RO C-SRO TS-SRO Loop B RTD Bypass Line leak (20 gpm) 4 R-RO N-BOP N-SRO 1W-3A CRDM Shroud Fan trips/Rapid Power Reduction 5
M-All Small Break LOCA (500 gpm) 6 C-RO 1P-15A Safety Injection Pump trips 1P-15B Safety Injection Pump fails to auto start 7
C-BOP Main Feed Isolation Valves fail to AUTO close (N)ormal, (R)eactivity, (I)nstrument, (C)omponent, (M)ajor
Appendix D Scenario Outline Form ES-D-1 Facility: Point Beach Scenario No.: __2____ Op-Test No.: _2012301___
Examiners: ____________________________ Operators:
Initial Conditions: Line 111, Point Beach to Sheboygan Energy Center, is OOS for tower repairs, B MFRV controlling channel is shifted to YELLOW, 1W-3B CRDM shroud fan is OOS for bearing failure, Solar Magnetic Disturbance alert for GIC readings greater than 30 amps, IRPI in alternate for 1Y-06-21 breaker replacement, Turnover: Unit 1 is at 100% power. Normal shift routine is anticipated per the plant schedule.
Event No.
Malf.
No.
Event Type*
Event Description 1
C-BOP C-SRO TS-SRO 1P-11A CCW Pump trip and 1P-11B CCW Pump fails to auto start 2
C-RO C-SRO 1CV-135 Letdown Line Backpressure Controller oscillations (controller works in manual) 3 TS-SRO G02 Emergency Diesel Generator Low Starting Air Pressure alarm 4
R-RO N-BOP N-SRO Solar Magnetic Disturbance AOP-31 1%/hr ramp per AOP-17A, Rapid Power Reduction 5
I-SRO I-RO 1PT-485 Turbine First Stage Pressure fails low with rod motion failure requiring plant trip 6
M-ALL Failure of BS-2 345 KV Bus Section, H52-31, 13.8 KV cross-tie breaker, G01 and G03 Emergency Diesel Generators (ECA 0.0 entry) 7 C-RO 3 stuck rods post trip (N)ormal, (R)eactivity, (I)nstrument, (C)omponent, (M)ajor
Appendix D Scenario Outline Form ES-D-1 Facility: Point Beach Scenario No.: __3____ Op-Test No.: _2012301__
Examiners: ____________________________ Operators:
Initial Conditions: Line 111, Point Beach to Sheboygan Energy Center, is OOS for tower repairs, B MFRV controlling channel is shifted to YELLOW, 1W-3B CRDM shroud fan is OOS for bearing failure, Solar Magnetic Disturbance alert for GIC readings greater than 30 amps, IRPI in alternate for 1Y 21 breaker replacement, Turnover: Unit 1 is at 45% power per OP 1C Startup to Power Operation step through 5.39.3. After turnover, you are to start a second train of feedwater pumps per the remainder of Step 5.39, then raise power at 12% per hour to 75% power.
Event No.
Malf.
No.
Event Type*
Event Description 1
N-BOP N-SRO Start 2nd train of Feedwater Pump 2
R-RO N-BOP N-SRO OP-1C, Startup to Power Operation, up power 12%/hr from 45%
3 C-RO C-SRO 1RC-431K Pressurizer Pressure Controller fails LOW 4
I-BOP I-SRO TS-SRO 1PT-468 A Steam Generator Pressure (Red) fails HIGH 5
M-ALL B Steam Line leak inside containment requiring plant trip 6
TS-SRO 1W-1A Containment Accident Fan fails to start 7
C-BOP Both Main Steam Isolation Valves fail to auto close (N)ormal, (R)eactivity, (I)nstrument, (C)omponent, (M)ajor