05000220/LER-2005-004, Re Operation Prohibited by Technical Specifications Due to Unrevealed Inoperability of One Off-Site Power Source

Re Operation Prohibited by Technical Specifications Due to Unrevealed Inoperability of One Off-Site Power Source

ML060620519
Person / Time
Site:	Nine Mile Point
Issue date:	02/17/2006
From:	Hutton J Constellation Energy Group
To:	Document Control Desk, Office of Nuclear Reactor Regulation
References
LER 05-004-00
Download: ML060620519 (6)

LER-2005-004, Re Operation Prohibited by Technical Specifications Due to Unrevealed Inoperability of One Off-Site Power Source

Event date:
Report date:
Reporting criterion:	10 CFR 50.73(a)(2)(i)(B), Prohibited by Technical Specifications 10 CFR 50.73(a)(2)(i) 10 CFR 50.73(a)(2)(vii), Common Cause Inoperability 10 CFR 50.73(a)(2)(ii)(A), Seriously Degraded 10 CFR 50.73(a)(2)(viii)(A) 10 CFR 50.73(a)(2)(ii)(B), Unanalyzed Condition 10 CFR 50.73(a)(2)(viii)(B) 10 CFR 50.73(a)(2)(iii) 10 CFR 50.73(a)(2)(ix)(A) 10 CFR 50.73(a)(2)(iv)(A), System Actuation 10 CFR 50.73(a)(2)(x) 10 CFR 50.73(a)(2)(v)(A), Loss of Safety Function - Shutdown the Reactor 10 CFR 50.73(a)(2)(v)(B), Loss of Safety Function - Remove Residual Heat 10 CFR 50.73(a)(2)(i)(A), Completion of TS Shutdown 10 CFR 50.73(a)(2)(v), Loss of Safety Function
2202005004R00 - NRC Website

text

Constellation Energy-Nine Mile Point Nuclear Station P.O. Box 63 Lycoming, NY 13093 February 17, 2006 U. S. Nuclear Regulatory Commission Washington, DC 20555-0001 ATTENTION:

SUBJECT:

Document Control Desk Nine Mile Point Nuclear Station Unit No. 1; Docket No. 50-220 Licensee Event Report 05-004. "Operation Prohibited by Technical Specifications due to Unrevealed Inoperability of One Off-site Power Source" In accordance with 10 CFR 50.73(a)(2)(i)(B), we are submitting Licensee Event Report 05-004, "Operation Prohibited by Technical Specifications due to Unrevealed Inoperability of One Off-site Power Source."

Should you have questions regarding the information in this submittal, please contact M. HI. Miller, Licensing Director, at (315) 349-1510.

Very truly yours, General Manager JAH/RF/sac Attachment cc:

S. J. Collins, NRC Regional Administrator, Region I L. M. Cline, NRC Senior Resident Inspector I E0,1A

Document Control Desk February 17, 2006 Page 2 bcc:

L. S. Larragoite C. W. Fleming, Esquire T. J. O'Connor J. A. Hutton M. H. Miller J. L. Lyon NMP1L 2025 COMMITMENTS IDENTIFIED IN THIS CORRESPONDENCE:

NONE Responsible Person/Organization:

Due Date:

SAR/TSB Revision Required? If yes, No Type:

Initiation Date:

NCTS No.:

Posting Requirements for Responses -- NOVWOrder No

NRC FORM 366 U.S. NUCLEAR REGULATORY COMMISSION APPROVED BY 0MB: NO. 3150-0104 EXPIRES: 06/30/2007 (6-2004)

, the NRC may not conduct digits/characters for each block) or sponsor, and a person is not required to respond to, the information

3. PAGNE Nine Mile Point Unit 1 05000220 1

OF 4

4. TITLE Operation Prohibited by Technical Specifications due to Unrevealed Inoperability of One Off-site Power Source

5. EVENT DATE

6. LER NUMBER

7. REPORT DATE

8. OTHER FACILITIES INVOLVED SEUNILRVFACILITY NAME DOCKET NUMBER MONTH DAY YEAR YEAR S

EQUENTIAL REV.

MONTH DAY YEAR I FACILITY NAME DOCKET NUMBER 12 19 2005 2005 - 004 -

00 02 17 2006

9. OPERATING MODE

11. THIS REPORT IS SUBMITTED PURSUANT TO THE REQUIREMENTS OF 10 CFR§: (Check al that apply) o 20.2201(b)

El 20.2203(a)(3)(i)

El 50.73(a)(2)(i)(C)

El 50.73(a)(2)(vii) 1 El 20.2201(d) 0 20.2203(a)(3)(ii)

El 50.73(a)(2)(ii)(A)

[I 50.73(a)(2)(viii)(A)

El 20.2203(a)(1)

El 20.2203(a)(4) 0 50.73(a)(2)(ii)(B)

El 50.73(a)(2)(viii)(B) 03 20.2203(a)(2)(i)

El 50.36lc)(1)(i)(A)

El 50.73(a)(2)(iii)

El 50.73(a)(2)(ix)(A)

10. POWER LEVEL 0 20.2203(a)(2)(ii) 0 50.361c)(1)(ii)(A)

El 50.73(a)(2)(iv)(A)

El 50.73(a)(2)(x) o 20.2203(a)(2)(iii) 0 50.36(c)(2) 0 50.73(a)(2)(v)(A)

El 73.71(a)(4) o 20.2203(a)(2)(iv) 0 50.46(a)(3)(ii) 0 50.73(a)(2)(v)(B)

El 73.71 (a)(5) 100 a 20.2203(a)(2)(v)

D 50.73(a)(2)(i)(A)

E 50.73(a)(2)(v)(C)

El OTHER o

20.2203(a)(2)(vi) i 50.73(a)(2)(i)(B) 0 50.73(a)(2)(v)(D)

Specify in Abstract below or in (If more space is required, use additional copies of (if more space is required, use additional copies of NRC Foim 366A) (17)

V. Additional Information

A. Failed Components:

None

B. Previous similar events

None C. Identification of components referred to in this Licensee Event Report:

Components 115 kV Offsite Power Emergency Diesel Generators IEEE 805 System ID FK EK IEEE 803,A Function N/A DG