ML11130A138

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CG-2011-04-Draft Outline Comments
ML11130A138
Person / Time
Site: Columbia Energy Northwest icon.png
Issue date: 04/22/2011
From:
NRC Region 4
To:
Energy Northwest
References
50-397/11-301 50-397/11-301
Download: ML11130A138 (3)


Text

Attachment 6 OBDI 202 - IOLE Process DRAFT OUTLINE COMMENTS Facility: Columbia First Exam Date: 04/22/2011 Written Exam Outline (Date)

Comment Resolution 1 No Comments 2

3 4

5 Administrative JPM Outline (Date)

Comment Resolution 1 No Comments 2

3 4

5 Control Room / In-Plant System JPM Outline (Date)

Comment Resolution 1 There was no ES-201-2 submitted with the draft outline package.

The form was submitted.

2 3

4 5

Simulator Scenario Outline Comments (Date)

Comment Resolution 1

Scenario 1 - Event 7 is classified as a component malfunction. This event should be a major event as it involves a complete loss of feedwater. This will make 3 major events which exceeds the limit of 2.

This scenario was rewritten to address comments 1 and 2.

OBDI 202 - IOLE Process 2

Scenario 1 - This scenario does not meet the minimum I/C events for the ATC or BOP candidates.

3 Scenario 2 - Event 4 credits the ATC with both a reactivity event and an I/C event. Credit cannot be taken for both.

Suggest deleting the reactivity credit.

The scenario was revised so the ATC only gets credit for the I/C element of event 4.

4 Scenario 3 - Event 4 should be classified as a Major event rather than a I/C event.

Event 4 was replaced with a different event.

5 Scenario 3 - Event 8 is not an event since it a direct result of Event 7 (i.e., no additional malfunctions were used).

No credit is to be given for event 8 as a credit that satisfies the NUREG-1021 requirements.

6 Scenario 3 - There are not enough I/C malfunctions for the ATC or BOP candidates.

A BOP I/C event was added to the scenario.

7 8

9