ML23251A023

FOIA-2023-000163 - Responsive Record - Public ADAMS Document Report. Part 15 of 19

ML23251A023
Person / Time
Issue date:	08/31/2023
From:	NRC/OCIO
To:	- No Known Affiliation
Shared Package
ML23251A034	List: ML23251A013 ML23251A014 ML23251A015 ML23251A016 ML23251A017 ML23251A018 ML23251A019 ML23251A020 ML23251A022 ML23251A023 ML23251A024 ML23251A025 ML23251A026 ML23251A027 ML23251A028 ML23251A029 ML23251A030 ML23251A031 ML23251A032 ML23251A033
References
FOIA-2023-000163
Download: ML23251A023 (1)

Text

'AR 16 ]S92 Docket No. 50-410 Niiagara Mohawk Power'Corporation ATTN: Mr. B. Ralph Sylvia Executive Vice. President-. Nuclear 301 Plainfield Road Syracuse, New York 13212

SUBJECT:

REQUEST FOR INFORMATIONON CORRECTIVE ACTIONS RELATED TO AUGUST 13,:1991, INCIDENTS NINE MILEPOINT UNIT 2 NUREG-1455, "Transformer 'Failure and Common-Mode Loss of Instrument 'Power at Nine Mile Point Unit 2 on August 13, 1991," provides the'NRC staff s findings and conclusions related to the incident at Nine Mile Point Unit 2 on August 13, 1991. The purpose of this letter is to request information on. Niagara, Mohawk Sower..Corporation',s.planned or completed corrective actions related to this document.

We request that you respond, in writing;,within 45 days of. receipt'.of this letter, describing Niagara Mohawk Power Corporation',s perspective,.on~,findings md conclusions. in NUREG-1455. Your response shouldMdress,.as a.minimum,. the specific issues 3isted in Enclosure 1. Please describe my.planned or completed corrective actions, related to.the incident so that we can determine follow-up inspection activities. Cross-referencing to previous submittals will be acceptable, assuming those references accurately represent your current perspective and corrective actions.

This letter was discussed with"you'in'a"telephone'conversation-~thMr.~'R: Conte"of my 'staff on March 9, 1992. Shouldpo<have'any questions,-..please. contact-28r..I "~ttenhausen, Chief, Operations Branch, at.(215) 337-5291.

,Sincerely,

'"'arvin"W. Hodges,"Director Division of'Reactor 'Safety 9203240123 'F20316 PDR ADOCK 05000410 Mao/

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Niagara Mohawk Power Corporation

Enclosure:

Issues Identified from August 13, 1991, Incident at Nine Mile Point Unit 2 cc w/encl:

J. Firlit, Vice President - Nuclear Generation C. Terry, Vice President - Nuclear Engineering J. Perry, Vice President - Quality Assurance S. Wilczek, Jr., Vice President - Nuclear Support K. Dahlberg, Unit 1 Plant Manager M. McCormick, Unit 2'Plant Manager D. Greene, Manager, Licensing J; Warden, New York Consumer Protection Branch G. Wilson, Senior Attorney Director, Power Division, Department of Public Service, State of New York C. Donaldson, Esquire, Assistant Attorney General, New York Department of Law K. Abraham, PAO (2)

Public Document Room (PDR)

Local Public Document Room (LPDR)

Nuclear Safety Information Center (NSIC)

NRC Resident Inspector State of New York, SLO Designee OFFICIAL RECORD COPY K:NMP2IITL

& B:NMP2IITL

Niagara Mohawk Power Corporation

, bcc w/encl:

Region I Docket Room (with concurrences)

Management Assistant, DRMA (w/o encl)

W. Lanning, DRS L.,Bettenhausen, DRS J. Joyner, DRSS C. Cowgill, DRP J. Yerokun, DRP L. Nicholson, DRP S. Greenlee, DRP R. Lobel, EDO R. Capra, NRR J. Menning, NRR D. Brinkman, NRR R. Lloyd, AEOD E. Jordan, AEOD R. Conte, DRS T. Walker, DRS DRS SALP Coordinator DRSS SALP Coordinator DRS Files (3)

RI'DRS RI:DRS RI:DRS RI:DRS :DRP~

W ker/dmg/ajk Cop Bettenhausen Lanning ehl

/03//4/92 .

03gl/92

~5 03/g$ 2 03/ /92 t~ 3/O/92 RI:DRS Hodges 03/( 92 OFFICIAL RECORD COPY K:NMP2IITL

& B'NMP2IITL

ENCLOSURE ISSUES IDENTIIIED FROM AUGUST 13, 1991, INCIDENT AT NINE MILE POINT UNIT 2 E -14 REFEREN E Adequacy of Uninterruptible Power Sections 4.3.4, 4.3.5, 4.3.6, Supply Installations and 8.4

2. Shift Coping Sections 5.5 and 8.2

3. Condensate Booster Pump Injections Sections'5.3, 5.6, and 8.10

4. Adequacy of Plant-Specific Operating Sections 5.3, 5.6, 8.8, and and Recovery Procedures 8.9 .

0 JI C'