ML18337A425

From kanterella
Jump to navigation Jump to search
IP 71111.18 Assessment 33
ML18337A425
Person / Time
Issue date: 04/24/2019
From: Aron Lewin
NRC/NRR/DIRS/IRIB
To:
Lewin A, 415-2259, NRR/DIRS
References
Download: ML18337A425 (2)


Text

Inspection Procedure Assessment Summary and Outline of Proposed Changes Only assessment of RRPS data conducted since IP 71111.18 assessment conducted as part of initiative to improve the effectiveness and efficiency of engineering inspections (ML17172A620).

Inspection Procedure (IP): IP 71111.18, Plant Modifications Inspector Procedure Lead: Aron Lewin Estimated Hours to Complete Review: 8 Date Review Completed: 10/1/19

1. Results and assessment of review based on RRPS data Adverse trends or outliers noted: No adverse trends or outliers noted.

Number of findings, samples conducted, and hours charged have been steady. Overall, findings seems to represent a small fraction of total conducted samples. NRC Hours Charged / Samples Conducted reflects IP resource estimates. No greater than green findings or greater than Severity Level IV violations were identified.

2013 2014 2015 2016 2017 NRC PIM Findings 12 9

16 8

7 NRC Hours Charged 2128 2487 2556 2421 2187 NRC Samples Conducted 276 268 291 265 265 RI PIM Findings / Per 1000 Hours Charged 3.2 6.1 4.6 4.6 0.0 RII PIM Findings / Per 1000 Hours Charged 4.6 1.2 5.3 0.0 5.7 RIII PIM Findings / Per 1000 Hours Charged 10.4 6.4 13.1 5.1 3.7 RIV PIM Findings / Per 1000 Hours Charged 3.7 0.0 0.0 1.8 3.9 NRC PIM Findings / Per 1000 Hours Charged 5.6 3.6 6.3 3.3 3.2 RI PIM Findings / Samples Conducted 2.2%

4.5%

3.5%

3.3%

0.0%

RII PIM Findings / Samples Conducted 3.8%

1.3%

4.9%

0.0%

4.5%

RIII PIM Findings / Samples Conducted 10.0%

7.0%

13.8%

6.8%

3.3%

RIV PIM Findings / Samples Conducted 2.1%

0.0%

0.0%

2.0%

4.1%

NRC PIM Findings / Samples Conducted 4.3%

3.4%

5.5%

3.0%

2.6%

RI Hours Charged / Samples Conducted 7.0 7.4 7.6 7.3 6.8 RII Hours Charged / Samples Conducted 8.3 10.7 9.2 6.4 7.9 RIII Hours Charged / Samples Conducted 9.6 11.0 10.5 13.3 9.0 RIV Hours Charged / Samples Conducted 5.6 8.5 8.0 11.1 10.5 NRC Hours Charged / Samples Conducted 7.7 9.3 8.8 9.1 8.3

2. Results of discussions with regions Call held with regional representatives on 10/1/2018. Eric Miller (region I), Marvin Sykes (region II), and Gerond George (region IV) dialed in. Regional representatives indicated that the samples / resources for the IP should be maintained since it affords resident inspectors the ability to conduct oversight of plant modifications as they occur.

Recommendations The engineering working group is developing recommendations for the Commission in late 2018. IP revisions will occur after. Potential recommendations include reducing the number of samples conducted.

Inform the engineering working group to consider that IP samples / resources be maintained to allow for resident inspectors to conduct oversight of plant modifications.