ML18337A014
| ML18337A014 | |
| Person / Time | |
|---|---|
| Issue date: | 04/24/2019 |
| From: | Aron Lewin NRC/NRR/DIRS/IRIB |
| To: | |
| Lewin A, 415-2259, NRR/DIRS | |
| References | |
| Download: ML18337A014 (2) | |
Text
Inspection Procedure Assessment Summary and Outline of Proposed Changes Inspection Procedure (IP): IP 71111.07, Heat Sink Performance Inspector Procedure Lead: Chris Cauffman Estimated Hours to Complete Review: 8 hrs Date Review Completed: 9/7/18
- 2. Results and assessment of review of any applicable changes to PIs A three year review by the PI lead did not identify any significant changes to PIs that would result in a reduction or unintended gap in the key safety attributes of each safety cornerstone.
- 3. Results and assessment of review of any applicable changes to Rules and STSs Revisions to rules and Standard Technical Specifications within the last three years did not indicate a need for revision.
- 4. Results and assessment of review of recent Operating Experience None.
- 5. Results and assessment of review based on RRPS data Adverse trends or outliers noted: No
Graph above is for annual 1.5 samples (5.4) = 8.1 hours1.157407e-5 days <br />2.777778e-4 hours <br />1.653439e-6 weeks <br />3.805e-7 months <br /> for the annual Annual budget 5 to 7 hours8.101852e-5 days <br />0.00194 hours <br />1.157407e-5 weeks <br />2.6635e-6 months <br /> 3.5(12.4)= 43.4 hrs Triennial budget 36 to 44 hrs No greater than Green findings or greater than SL IV violations.
Mature licensee programs - look at same stuff over and over. There are only so many Hx to sample.
- 6. Feedback Forms Open Feedback 71111.07-2234 - Improve tracking by defining triennial dam sample Recently Closed ML16160A008 - Sample Selection ML16160A006 - Aging Management
- 7. Other Considerations None.
- 8. Results of discussions with regions N. Floyd B. Collins & A. Butcavage None G. Warnick & A. Isaac Recommendations The EIWG recommended eliminating the triennial IP 71111.07 inspection.
IMC 0307 App B Process Recommendation: Concurred with eliminating the triennial IP 71111.07 inspection, with the exception of the dam reviews which should be incorporated into another IP, such as IP 71111.01 (external flooding).