ML12284A366

2012 Dresden Nuclear Power Station Initial License Examination ES-D-1 ILT-N-1 Replacement

ML12284A366
Person / Time
Site:	Dresden
Issue date:	09/26/2012
From:	David Reeser Operations Branch III
To:	Nelson J Exelon Generation Co
Shared Package
ML11354A121	List: ML12132A315 ML12132A316 ML12132A317 ML12132A318 ML12132A319 ML12132A320 ML12132A321 ML12132A322 ML12132A323 ML12132A324 ML12132A325 ML12132A327 ML12132A328 ML12284A310 ML12284A317 ML12284A326 ML12284A332 ML12284A336 ML12284A338 ML12284A342 ML12284A366 ML12284A373 ML12284A378 ML12291A685 ML12291A688
References
Download: ML12284A366 (1)

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