IR 05000289/2017405

Problem Identification and Resolution Cyber Security Inspection Report 05000289/2017405 (Cover Letter)

ML17338A056
Person / Time
Site:	Three Mile Island
Issue date:	11/29/2017
From:	Glenn Dentel Engineering Region 1 Branch 2
To:	Bryan Hanson Exelon Generation Co, Exelon Nuclear
Dentel G
References
IR 2017405
Download: ML17338A056 (3)

Text

UNITED STATES ber 29, 2017

SUBJECT:

THREE MILE ISLAND NUCLEAR GENERATING STATION, UNIT 1 PROBLEM IDENTIFICATION AND RESOLUTION CYBER SECURITY INSPECTION REPORT 05000289/2017405

Dear Mr. Hanson:

On November 16, 2017, the U.S. Nuclear Regulatory Commission (NRC) completed a cyber security related Problem Identification and Resolution inspection at theThree Mile Island Nuclear Generating Station - Unit 1 (TMI). The inspection covered one or more of the key attributes of the Security cornerstone of the NRC's Reactor Oversight Process. The enclosed inspection report documents the inspection results, which were discussed on November 16, 2017, with Mr. Ed Callan, Site Vice President, and other members of your staff.

The inspection examined activities conducted under your license as they relate to safety and compliance with the Commission's rules and regulations, and with the conditions of your license. The inspector reviewed selected procedures and records, observed activities, and interviewed station personnel.

The NRC inspectors did not identify any finding or violation of more than minor significance.

This letter will be made available for public inspection and copying at http://www.nrc.gov/reading-rm/adams.html and at the NRCs Public Document Room in accordance with 10 CFR 2.390, Public Inspections, Exemptions, Requests for Withholding.

Enclosure transmitted herewith contains Sensitive, Unclassified, Non-Safeguards Information. When separated from the Enclosure, the transmittal document is decontrolled. However, the enclosed report contains Security-Related Information, so the enclosed report will not be made publically available in accordance with 10 CFR 2.390(d)(1). If you choose to provide a response that contains Security-Related Information, please mark your entire response Security-Related Information-Withhold from public disclosure under 10 CFR 2.390, in accordance with 10 CFR 2.390(d)(1) and follow the instructions for withholding in 10 CFR 2.390(b)(1). The NRC is waiving the affidavit requirements for your response in accordance with 10 CFR 2.390(b)(1)(ii).

Sincerely,

/RA/

Glenn T. Dentel, Chief Engineering Branch 2 Division of Reactor Safety Docket No. 50-289 License No. DPR-50 Nonpublic Enclosure:

Inspection Report 05000289/2017405 w/Attachment: Supplemental Information cc w/encl w/OUO RPT R. Campbell, Security Manager D. Allard, State Liaison Officer, PA