05000245/LER-1997-024, Forwards LER 97-024-00 Which Documents an Event That Occurred at Mnps,Unit 1 on 970409.Commitments Made within Ltr,Listed: Difference between revisions

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| Title = Forwards LER 97-024-00 Which Documents an Event That Occurred at Mnps,Unit 1 on 970409.Commitments Made within Ltr,Listed
| Title = Forwards LER 97-024-00 Which Documents an Event That Occurred at Mnps,Unit 1 on 970409.Commitments Made within Ltr,Listed
| Plant =  
| Plant =  
| Reporting criterion =  
| Reporting criterion = 10 CFR 50.73(a)(2)(ii)
| Power level =  
| Power level =  
| Mode =  
| Mode =  
| Docket = 05000245
| Docket = 05000245
| LER year = 2097
| LER year = 1997
| LER number = 24
| LER number = 24
| LER revision =  
| LER revision = 0
| Event date =  
| Event date =  
| Report date =  
| Report date =  
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Utilities Sydern                                                 e.o.am 128 Waterford. Cr 06335-0128 (P,60) 447-1791 May 9,1997 s
Utilities Sydern e.o.am 128 Waterford. Cr 06335-0128 (P,60) 447-1791 May 9,1997 s
Docket No. 50-245 l .j                                                                                                           B16400 lf Re: 10CFR50.73(a)(2)(ii) l- 1 l ;l                 U.S. Nuclear Regulatory Commission 3   ,        Document Control Desk l             Washington, DC 20555 This letter forwards Licensee Event Report (LER) 97-024-00, documenting an event that occurred at Millstone Nuclear. Power Station, Unit No. I on April 9,1997. This LER is
Docket No. 50-245 l.j B16400 l f Re: 10CFR50.73(a)(2)(ii) l-1 l ;l U.S. Nuclear Regulatory Commission 3
                    ' submitted pursuant to 10CFR50.73(a)(2)(ii).
Document Control Desk l
The following are Northeast Nuclear Energy Company'!. (NNFCO's) commitments made within 2               - this letter. All other statements made within this letter are for information only.
Washington, DC 20555 This letter forwards Licensee Event Report (LER) 97-024-00, documenting an event that occurred at Millstone Nuclear. Power Station, Unit No. I on April 9,1997. This LER is
    )-             B16400-1           NNECO commits to conduct training for electrical engineering personnel on
' submitted pursuant to 10CFR50.73(a)(2)(ii).
'l '
The following are Northeast Nuclear Energy Company'!. (NNFCO's) commitments made within 2
electrical coordination issues to ensure the concept is captured in future design preparation including the calculation and design reviews prior to start-up for     .
:- this letter. All other statements made within this letter are for information only.
operating cycle 16.
)-
fl B16400-2           NNECO commits to review electrical systems at the circuit level for mis-                         ,
B16400-1 NNECO commits to conduct training for electrical engineering personnel on
coordination and correct as required prior to start-up for operating cycle 16.
'l electrical coordination issues to ensure the concept is captured in future design preparation including the calculation and design reviews prior to start-up for operating cycle 16.
i;                   B16400 3           NNECO commits to eliminate breaker to breaker mis-coordination between panels containing both safety and non-safety circuits and their respective panel supply
fl B16400-2 NNECO commits to review electrical systems at the circuit level for mis-coordination and correct as required prior to start-up for operating cycle 16.
,;                                      breakers prior to start-up for operating cycle 16.
i; B16400 3 NNECO commits to eliminate breaker to breaker mis-coordination between panels containing both safety and non-safety circuits and their respective panel supply breakers prior to start-up for operating cycle 16.
i     ,
i B16400-4 NNECO commits to complete the 50.54(f) review to identify the current design 1i basis reqdrements pertaining to electrical separation and single fail 6te criteria prior to startup for operating cycle 16.
1            B16400-4           NNECO commits to complete the 50.54(f) review to identify the current design i                                  basis reqdrements pertaining to electrical separation and single fail 6te criteria prior i                                to startup for operating cycle 16.
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Very truly yours,                               M f,3 l
Very truly yours, M f,3 l
l                                                                 NORTHEAST NUCLEAR ENERGY COMPANY For:   P. D Hinnenkamp Director, Unit Operations
l NORTHEAST NUCLEAR ENERGY COMPANY For:
                                                        ~~       ~
P. D Hinnenkamp Director, Unit Operations 97051302i2 970509
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==Attachment:==
.i lq Attachment: LER 97-024 00 i
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cc: Dr. W. D. Travers, Director, Special Projects -
                                                        ~ H: J. Miller, Region I Administrator --
~ H: J. Miller, Region I Administrator --
l j                                                     -S. Dembek, NRC Project Manager, Millstone Unit No.1 l                                                 T. A. Easlick, Senior Resident Inspector, Millstone Unit No. I                                                   !
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Latest revision as of 16:15, 11 December 2024

Forwards LER 97-024-00 Which Documents an Event That Occurred at Mnps,Unit 1 on 970409.Commitments Made within Ltr,Listed
ML20140H657
Person / Time
Site: Millstone 
Issue date: 05/09/1997
From: Hinnenkamp P
NORTHEAST NUCLEAR ENERGY CO., NORTHEAST UTILITIES SERVICE CO.
To:
NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
Shared Package
ML20140H662 List:
References
B16400, NUDOCS 9705130212
Download: ML20140H657 (2)
v • d • e


LER-1997-024, Forwards LER 97-024-00 Which Documents an Event That Occurred at Mnps,Unit 1 on 970409.Commitments Made within Ltr,Listed
Event date:
Report date:
Reporting criterion: 10 CFR 50.73(a)(2)(ii)
2451997024R00 - NRC Website
v • d • e

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Utilities Sydern e.o.am 128 Waterford. Cr 06335-0128 (P,60) 447-1791 May 9,1997 s

Docket No. 50-245 l.j B16400 l f Re: 10CFR50.73(a)(2)(ii) l-1 l ;l U.S. Nuclear Regulatory Commission 3

Document Control Desk l

Washington, DC 20555 This letter forwards Licensee Event Report (LER) 97-024-00, documenting an event that occurred at Millstone Nuclear. Power Station, Unit No. I on April 9,1997. This LER is

' submitted pursuant to 10CFR50.73(a)(2)(ii).

The following are Northeast Nuclear Energy Company'!. (NNFCO's) commitments made within 2

- this letter. All other statements made within this letter are for information only.

)-

B16400-1 NNECO commits to conduct training for electrical engineering personnel on

'l electrical coordination issues to ensure the concept is captured in future design preparation including the calculation and design reviews prior to start-up for operating cycle 16.

fl B16400-2 NNECO commits to review electrical systems at the circuit level for mis-coordination and correct as required prior to start-up for operating cycle 16.

i; B16400 3 NNECO commits to eliminate breaker to breaker mis-coordination between panels containing both safety and non-safety circuits and their respective panel supply breakers prior to start-up for operating cycle 16.

i B16400-4 NNECO commits to complete the 50.54(f) review to identify the current design 1i basis reqdrements pertaining to electrical separation and single fail 6te criteria prior to startup for operating cycle 16.

i 1

I

/

Very truly yours, M f,3 l

l NORTHEAST NUCLEAR ENERGY COMPANY For:

P. D Hinnenkamp Director, Unit Operations 97051302i2 970509

~~

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{DR ADOCK 050002 5 g

By: Odm P.4fcElwain Millstone Unit No.1 Recovery Officer

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.i lq Attachment: LER 97-024 00 i

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cc: Dr. W. D. Travers, Director, Special Projects -

~ H: J. Miller, Region I Administrator --

l j

- S. Dembek, NRC Project Manager, Millstone Unit No.1 l

T. A. Easlick, Senior Resident Inspector, Millstone Unit No. I o

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