ML13039A451

2012 Point Beach Nuclear Plant Initial License Examination NRC Forms ES-D-1

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: ML13035A240 ML13039A451 ML13039A465
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 Malf. Event Event No. No. Type* Description 1 N-BOP Shift Containment Accident Recirc and Cooling Fans N-SRO I-RO 2 I-SRO 1LT-427 Pressurizer Level (White) fails low TS-SRO C-RO 3 C-SRO Loop B RTD Bypass Line leak (20 gpm)

TS-SRO R-RO 4 N-BOP 1W-3A CRDM Shroud Fan trips/Rapid Power Reduction N-SRO 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 Malf. Event Event No. No. Type* Description C-BOP 1 C-SRO 1P-11A CCW Pump trip and 1P-11B CCW Pump fails to auto start TS-SRO 2 C-RO 1CV-135 Letdown Line Backpressure Controller oscillations C-SRO (controller works in manual) 3 TS-SRO G02 Emergency Diesel Generator Low Starting Air Pressure alarm R-RO 4 N-BOP Solar Magnetic Disturbance AOP-31 1%/hr ramp per AOP-17A, N-SRO Rapid Power Reduction 5 I-SRO 1PT-485 Turbine First Stage Pressure fails low with rod motion I-RO failure requiring plant trip 6 Failure of BS-2 345 KV Bus Section, H52-31, 13.8 KV cross-tie M-ALL 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 Malf. Event Event No. No. Type* Description nd 1 N-BOP Start 2 train of Feedwater Pump N-SRO 2 R-RO N-BOP OP-1C, Startup to Power Operation, up power 12%/hr from 45%

N-SRO 3 C-RO 1RC-431K Pressurizer Pressure Controller fails LOW C-SRO 4 I-BOP I-SRO 1PT-468 A Steam Generator Pressure (Red) fails HIGH TS-SRO 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