GNRO-2018/00024, Notice of Readiness of 95001 Supplemental Inspection for Unplanned Scrams

Notice of Readiness of 95001 Supplemental Inspection for Unplanned Scrams

ML18128A309
Person / Time
Site:	Grand Gulf
Issue date:	05/08/2018
From:	Emily Larson Entergy Operations
To:	Document Control Desk, Office of Nuclear Reactor Regulation
References
EA-17-184, GNRO-2018/00024
Download: ML18128A309 (3)

Text

• • ==~ Entergy Entergy Operations, Inc.

P.O. Box756 Port Gibson, Mississippi 39150 Eric A. Larson Vice President, Operations Grand Gulf Nuclear Station Tel: 601-437-7500 GNR0-2018/00024 May 8, 2018 U.S. *Nuclear Regulatory Commission Attention: Document Control Desk Washington, D.C. 20555-0001

SUBJECT:

Notice of Readiness of 95001 Supplemental Inspection for Unplanned Scrams Grand Gulf Nuclear Station, Unit 1 Docket No. 50-416 License No. NPF-29

REFERENCES:

1. GNR0-2017/00035, Notice of Readiness of 95001 Supplemental Inspection

2. EA-17-184, Grand Gulf Nuclear Station - NRC Supplemental Inspection Report, Assessment Follow-Up Letter 05000416/2017013 and Parallel White Performance Indicator Inspection Finding

Dear Sir or Madam:

Tliis-letter serves as notification of Grand GulfNuclear Station's. readiness for your office to perform a 95Q01 Supplemental Inspection. This would be an inspection of the white Performance Indicator in Unplanned Scrams per 7000 Critical Hours.

The NRC conducted a 95001 supplemental inspection (Reference 2) in August 2017. This inspection identified two significant weaknesses in the causal analysis associated with the white performance indicator. Entergy has reviewed the identified weaknesses and revised the appropriate causal analysis to address and correct the significant weaknesses.

GNR0-2018/00024 Page 2 of 3 This letter contains no new commitments. Should you have any questions or require additional information, please contact Douglas A. Neve at (601) 437-2103.

-sincerely, wt__

Eric A. Larson Site Vice President Grand Gulf Nuclear Station EAUsaw cc: (See Next Page)

GNR0-2018/00024 Page 3 of 3 cc: NRC Senior Resident Inspector Grand Gulf Nuclear Station Port Gibson, MS 39150 U.S. Nuclear Regulatory Commission A TIN: Document Control Desk Washington, DC 20555-0001 U.S. Nuclear Regulatory Commission A TIN: Ms. Jennifer Bridges 1600 East Lamar Boulevard Arlington, TX 76011-4511 Mr. Vincent Gaddy Chief , Operations Branch U.S. Nuclear Regulatory Commission 1600 East Lamar Boulevard Arlington, TX 76011-4511