ML030580055

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Operating Test Checklists and NRC Comments for the Dresden Retake Examination - Jan 2003
ML030580055
Person / Time
Site: Dresden  Constellation icon.png
Issue date: 02/10/2003
From: Lanksbury R
NRC/RGN-III
To: Skolds J
Exelon Generation Co, Exelon Nuclear
References
50-237/02-302, 50-249/02-302
Download: ML030580055 (5)


Text

OPERATING TEST CHECKLISTS AND NRC COMMENTS FOR THE DRESDEN RETAKE EXAMINATION - JAN 2003

Submitted Operating Test with NRC Comments Contains the following:

Letter Exelon Cover letter transmitting the operating test ES-301-3 Operating Test Quality Checklist ES-301-4 Simulator Scenario Quality Checklist Three (3) dynamic simulator scenario guides (ES-D-1 & ES-D-2) There were no NRC comments made on the submitted examination. Only one minor change was made to one scenario based on simulator response during the validation of the scenario.

Administered Operating Test Two (2) dynamic simulator scenario guides (ES-D-1 & ES-D-2)

Exeh~n Nuclea www.exeloncorP'CO M SD~esdn ation xelon Generating station Road 10 CFR 55.40 6500 V :-: North Dresden Morris, ýt 6045o-9765 Tel s15942-2920 December 9, 2002 RHLTR: #02-0092 Commission U. S. Nuclear RegulatOrY Region Ill Licensing Branch ATTN. Operator Road 801 Warrenville Lisle, IL 60532-4351 Units 2 and 3 Dresden Nuclear Power Station 19 and DPR-2 5 Nos. DPR-Facility Operating License -y,,: i Docket Nos. 50-237 and 50-249 nation Materials License i ru," H9 Subect: Submittal of Integrated Initial Iovey (Exelon Generation Company, LLC) to NRC, "Initial Reference Letter from R. J.

dated November 11, integrated Examination Outline,"

License Re.examination scheduled of the Initial License Examination materials in support Enclosed are the examination Dresden Nuclear Power Station (DNPS).

at the for January 21, 2003 the Integrated plant operation Scenario Guides.

This submittal includes 2 I, These examination materials have been developed in accordance with NUREG-t 8 Supplement 1.

"Operator Licensing Examination Standards," Revision may be required prior to

,'Operator.ni stments to the examination material occur after this submittal.

mdt cAi~u stetst te-V .. ,nnes that SomeSom moditicatlvon so* .. procedureu *,'*=. . Sci p

due to plant 1 , please ensure examination administration Revision 8 Supplement 1, Section ES-20 In accordance with NUREG 1021,from public disclosure until after the examinations are that these materials are withheld complete.

ES-301 Ogerating Test Quality Checklist Form ES-301-3 Facility: / ,. - ,Date of Examination: Operating M Operat ~inirT u iast b r

1. GENERAL CRITERIA Initials
a. The operating test conforms with the previously a b* c#

approved outline; changes are consistent with samplin requirements e.g., 10 CFR 55.45, /

operational importance. afet function distribution

b. There is no day-to-day repetition between this and other operating tests to be administered during. this examination. kI

.1 C. The operatinig test shall not duplicate items from the applicants' audit test(s)__(see Section D. 1.a). 41)Aw

d. Overlap with the written examination and between operating test categories is within accep limits.

0

e. It appears that the operating test will differentiate between competent and less-than-competent a plicants at the desi nated license level.
2. WALK-THROUGH (CATEGORY A & B) CRITERIA
a. Each JPM includes the following, as applicable:
  • initial conditions
  • initiating cues
  • references and tools, including associated procedures
  • reasonable and validated time limits (average time allowed for completion) and specific designation if deemed to be time critical by the facility licensee
  • specific performance criteria that include:

- detailed expected actions with exact criteria and nomenclature

- system response and other examiner cues

- statements describing important observations to be made by the applicant

- criteria for successful completion of the task

- identification of critical steps and their associated performance standards

- restrictions on the seguence of steps, if

b. aplicable The prescripted questions in Category A are predominantly open reference and meet the l**

._. criteria in Attachment I of ES-301.

C. Repetition from operating tests used during the acceptable limits (30% for the walk-through) andprevious licensing examination is within do not compromise test integrity.

d. At least 20 ercent of the JPMs on each test are new or significantly modified. I
3. SIMULATOR (CATEGORY C) CRITERIA
a. The associated simulator operating tests (scenario sets) have been reviewed in accordance with Form ES-301-4 and a copy is attached.

Printed Name / Signatur Date

a. Author
b. Facility Reviewer(*)

/Z4*/2

c. NRC Chief Examiner (#) (I
  • A")/*l 4',

c

  1. NeSupervisor NOTE:
  • The facility signature is not applicable for NRC-developed tests.
  1. Inde~pendent NRC reviewer initial items in Column "c;-"chief examiner concurrence required.

23 of 26 NUREG-1021, Revision 8, Supplement 1

ES-301 Simulator Scenario Quality Checklist Form ES-301-4 Facilit: Date of Exam: I/zllo 3 Scenario Numbers: 1/2 / 3 Oerating Test No.:/.e QUAUTATIVE ATTRIBUTES Initials a b* c#

1. The initial conditions are realistic, in that some equipment and/or instrumentation may be out of service, but it does not cue the operators into expected events.

... 2. scnaio cnitm


syofrlated events.

Aid)*

3. Each event description consists of the point in the scenario when it is to be initiated the malfunction(s) that are entered to initiate the event the symptoms/cues that will be(by visible the expected operator actions shift to namics the crew position)It the event termination point if applicable)
4. No more than one non-mechanistic failure (e.g., pipe break) is incorporated into the scenario 1.1/

without a credible precedingl incident such as a seismic event.

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5. The events are valid with reg1ard to physics and thermodynamics.
  • L
6. Sequencing and timing of events is reasonable, and allows the examination team to obtain ,

complete evaluation results commensurate with the scenario objectives.

7. Iftime compression techniques are used, the scenario summary have sufficient time to carry out expected activities without undue clearly so indicates. Operators time constraints. Cues are given.
8. The simulator modeling is not altered.
9. The scenarios have been validated. Any open simulator performance deficiencies have been evaluated to ensure that functional fidelity is maintained while running the planned scenarios. 410 PC
10. Every operator will be evaluated using at least one new or significantly modified other scenarios have been altered in accordance with Section D.4 of E$-301. scenario. All

.4C**t

11. All individual operator competencies can be evaluated, as verified using Form ES-301-6 (submit t*

the form along1 with the simulator scenarios).

12. Each applicant will be significantly involved in the minimum number of transients and events specified on Form ES-301-5 (submit the form with the simulator scenarios).
13. The level of difficulty is appropriate to support licensin decisions for each crew position. 010 TARGET QUANTITATIVE ATTRIBUTES (PER SCENARIO; SEE SECTION D.4.D) Actual Attributes
1. Total malfunctions (5-8) / 7 / '7 yP0 I ,
2. Malfunctions after EOP entry (1-2) /2/ 2- Ate)
3. Abnormal events (2-4) q e/1 /
4. Major transients 1-2)
5. EOPs entered/requiring substantive actions (1-2)

/ I / / AL10)

6. EOP contingencies requiring substantive actions (0-2)

/ / 2.,' ,'i0 f t

7. Critical tasks (2-3) 3 /Z/4 NUREG-1021, Revision 8, Supplement 1 24 of 26