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| issue date = 09/26/2012
| issue date = 09/26/2012
| title = 2012 Dresden Nuclear Power Station Initial License Examination ES-D-1 ILT-N-1 Replacement
| title = 2012 Dresden Nuclear Power Station Initial License Examination ES-D-1 ILT-N-1 Replacement
| author name = Reeser D W
| author name = Reeser D
| author affiliation = NRC/RGN-III/DRS/OB
| author affiliation = NRC/RGN-III/DRS/OB
| addressee name = Nelson J
| addressee name = Nelson J
Line 16: Line 16:


=Text=
=Text=
{{#Wiki_filter:TQ-AA-151-F10 Revision 0 Page 1 of 1 SRRS: 3D.105 Scenario Outline Station: Dresden Generating Station Scenario No.:
{{#Wiki_filter:TQ-AA-151-F10 Revision 0 Page 1 of 1 Scenario Outline Station: Dresden Generating Station             Scenario No.: ILT-N-1         Class ID: 11-1 (2012-301)
ILT-N-1       Class ID:
Evaluators                                        Operators            / crew position
Evaluators Operators / crew position 11-1 (2012-301)         /   ATC     /   BOP Initial Conditions:
                                                                                        / ATC
/  CRS    Initial Power  
                                                                                        / BOP
= Full Power Turnover:   Maintain load per TSO direction.
                                                                                        / CRS Initial Conditions: Initial Power = Full Power Turnover:             Maintain load per TSO direction.
Event No. Malf. No. Event Type* Event Description 1 NONE C BOP TBCCW - Pump, Swap Due To Degrading Pump 2 B02 C / T ATC RPS - MG Set, Trips / Re
Event          Malf.              Event                                    Event No.           No.               Type*                                 Description 1           NONE             C       BOP   TBCCW - Pump, Swap Due To Degrading Pump 2           B02             C/T     ATC   RPS - MG Set, Trips / Re-energize From Reserve Power 3         ICTUBLK           C/T     BOP   ISO COND - System, Tube Leak TURBINE AUX - Loss Of All Turbine Seal Oil, With Failure 4            K50              C      BOP Of ESOP To Start SER1633 5                             C       ATC   MPT - TR 2 High Temperature Requiring Load Drop E230 6       RLMRFPB             I       ATC   FW - FWLC Controller, FW Flow Indication Fails Upscale 7           I21             M     TEAM   Manual Scram - Steam Leak in the Drywell.
-energize From Reserve Power 3 ICTUBLK C / T BOP ISO COND - System, Tube Leak 4 K50 C BOP TURBINE AUX  
I21                             EMERGENCY DEPRESSURIZE - On Exceeding Primary 8            K23              M      TEAM    Containment Pressure Due To Steam Leak inside the K40                            Drywell And Partial Loss of Ability to Spray the Drywell
- Loss Of All Turbine Seal Oil, With Failure Of ESOP To Start 5 SER1633 E230 C ATC MPT - TR 2 High Temperature Requiring Load Drop 6 RLMRFPB I ATC FW - FWLC Controller, FW Flow Indication Fails Upscale 7 I21 M TEAM Manual Scram  
* (N)ormal, (R)eactivity, (I)nstrument, (C)omponent, (M)ajor, (T)ech Spec SRRS: 3D.105}}
- Steam Leak in the Drywell.
8 I21                   K23                    K40 M TEAM EMERGENCY DEPRESSURIZE  
- On Exceeding Primary Containment Pressure Due To Steam Leak inside the Drywell And Partial Loss of Ability to Spray the Drywell
* (N)ormal, (R)eactivity, (I)nstrument, (C)omponent, (M)ajor, (T)ech Spec}}

Latest revision as of 22:27, 11 November 2019

2012 Dresden Nuclear Power Station Initial License Examination ES-D-1 ILT-N-1 Replacement
ML12284A366
Person / Time
Site: Dresden  Constellation icon.png
Issue date: 09/26/2012
From: David Reeser
Operations Branch III
To: Nelson J
Exelon Generation Co
Shared Package
ML11354A121 List:
References
Download: ML12284A366 (1)
v • d • e


Text

TQ-AA-151-F10 Revision 0 Page 1 of 1 Scenario Outline Station: Dresden Generating Station Scenario No.: ILT-N-1 Class ID: 11-1 (2012-301)

Evaluators Operators / crew position

/ ATC

/ BOP

/ CRS Initial Conditions: Initial Power = Full Power Turnover: Maintain load per TSO direction.

Event Malf. Event Event No. No. Type* Description 1 NONE C BOP TBCCW - Pump, Swap Due To Degrading Pump 2 B02 C/T ATC RPS - MG Set, Trips / Re-energize From Reserve Power 3 ICTUBLK C/T BOP ISO COND - System, Tube Leak TURBINE AUX - Loss Of All Turbine Seal Oil, With Failure 4 K50 C BOP Of ESOP To Start SER1633 5 C ATC MPT - TR 2 High Temperature Requiring Load Drop E230 6 RLMRFPB I ATC FW - FWLC Controller, FW Flow Indication Fails Upscale 7 I21 M TEAM Manual Scram - Steam Leak in the Drywell.

I21 EMERGENCY DEPRESSURIZE - On Exceeding Primary 8 K23 M TEAM Containment Pressure Due To Steam Leak inside the K40 Drywell And Partial Loss of Ability to Spray the Drywell

  • (N)ormal, (R)eactivity, (I)nstrument, (C)omponent, (M)ajor, (T)ech Spec SRRS: 3D.105
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