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:	Reeser D W 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 SRRS: 3D.105 Scenario Outline Station: Dresden Generating Station Scenario No.:

ILT-N-1 Class ID:

Evaluators Operators / crew position 11-1 (2012-301) / ATC / BOP Initial Conditions:

/ CRS 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

-energize From Reserve Power 3 ICTUBLK C / T BOP ISO COND - System, Tube Leak 4 K50 C BOP TURBINE AUX

- 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

- 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