ML20043H737

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Forwards Individual Plant Exam Project Milestones.Milestones Subj to Change from Project or External Causes & Will Not Be Docketed Again Unless Significant Impact on Final Rept Contents or Submittal Date Exists
ML20043H737
Person / Time
Site: Perry FirstEnergy icon.png
Issue date: 06/19/1990
From: Lyster M
CENTERIOR ENERGY
To:
NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
References
PY-CEI-NRR-1182, TAC-74450, NUDOCS 9006260379
Download: ML20043H737 (2)


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camag 6200 00k tree Boulevord Most Addreu independenceOH PO Box 94061 710 447 3100 Cleveland 0H 441014061 June 19, 1990 PY-CEI/NRR-1182 L U.S. Nuclear Regulatory Commission Document Control Desk Washington, D. C. 20555 Perry Nuclear Power Plant Docket No. 50-440 J_PE Schedule (TAC No. 74450) j s

Gentlement .

Your letter of 1/12/90 accepted our method and approach to performing the IPE, l as described in PY-CEI/NRR-1075L dated 10/23/89, and requested more detailed j project milestones. Perry IPE project milestones are attached. The attached l milestones are subject to change from project or external causes, and will not be docketed again unless there is a significant impact on final report contents or submittal date. ,

L Please feel free to call if you have any further questions. I Sincerely, i i

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Michael D. Lyster Vice President, Nuclear - Perry-I MDL:njc. l cc P. Hiland T. Colburn NRC Region 111

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  • Atttchment 1 PY-CEI/NRR-1182 k Perry IPE Project Milestones Milestone it,e_
1. Completion of Project Plan / Procedures 03/90
2. Accident Sequence Evaluation
  • Completion of Initiating Event List 05/90 Completion of Success criteria 06/90 .

Completion of Event Trees 08/90 completion of Sequence Definitions 01/91 c

3. System Modeling ,

completion of final fault trees 04/91

4. Completion of Data Base and Dependent ,

Failure Analysis 04/91

5. Completion of Human Reliability Evaluation 04/91
6. Completion of Accident Sequence Quantification 06/91 l 7. Containment Evaluation Completion of plant model 09/90 Completion of damage state definition 11/90 ,

Completion of containment failure characterization 02/91 Completion of containment event trees 06/91 i

Completion of accident progression analysis 06/91 Completion of source term evaluation 08/91 l 8. Internal Flooding Completion of hazards evaluation 04/91-Quantification of flooding sequences 07/91

9. Risk contribution evaluation 09/91
10. Evaluation of potential plant improvements 09/91
11. IPE final report submittal 07/92 l

l NJC/ CODED /3467' i

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