05000348/LER-2008-003, Regarding Emergency Diesel Generator 1-2A Lube Oil Heat Exchanger Leak

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Regarding Emergency Diesel Generator 1-2A Lube Oil Heat Exchanger Leak
ML082610220
Person / Time
Site: Farley 
Issue date: 09/15/2008
From: Jerrica Johnson
Southern Nuclear Operating Co
To:
Document Control Desk, Office of Nuclear Reactor Regulation
References
NL-08-1357 LER-08-003-00
Download: ML082610220 (9)


LER-2008-003, Regarding Emergency Diesel Generator 1-2A Lube Oil Heat Exchanger Leak
Event date:
Report date:
Reporting criterion: 10 CFR 50.73(a)(2)(i)(A), Completion of TS Shutdown

10 CFR 50.73(a)(2)(v), Loss of Safety Function

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)(B), Prohibited by Technical Specifications
3482008003R00 - NRC Website

text

J. R. Johnson Southern Nuclear Vice President - Farley Operating Company, Inc.

Post Office Drawer 470 Ashford, Alabama 36312-0470 Tel 334.814.4511 Fax 334.814.4728 September 15, 2008 Docket Nos.: 50-348 NL-08-1357 U. S. Nuclear Regulatory Commission ATTN: Document Control Desk Washington, D. C. 20555-0001 Joseph M. Farley Nuclear Plant - Unit 1 Licensee Event Report 2008-003-00 Emergency Diesel Generator 1-2A Lube Oil Heat Exchanger Leak Ladies and Gentlemen:

In accordance with the requirements of 10 CFR 50.73(a)(2)(i)(A) and 50.73(a)(2)(v)(D), Southern Nuclear Operating Company (SNC) is submitting the enclosed Licensee Event Report.

This letter contains no NRC commitments. If you have any questions, please advise.

Sincerely, J. R. Johnson Vice President - Farley JRJ/CHM Enclosure: Unit 1 Licensee Event Report 2008-003-00

U. S. Nuclear Regulatory Commission NL-08-1357 Page 2 cc:

Southern Nuclear Operating Company Mr. J. T. Gasser, Executive Vice President Mr. J. R. Johnson, Vice President - Farley Mr. D. H. Jones, Vice President - Engineering RTYPE: CFA04.054; LC # 14826 U. S. Nuclear Regulatory Commission Mr. L. A. Reyes, Regional Administrator Mr. R. A. Jervey, NRR Project Manager - Farley Mr. E. L. Crowe, Senior Resident Inspector - Farley

J. R. Johnson Southern Nuclear Vice President - Farley Operating Company, Inc.

Post Office Drawer 470 Ashford, Alabama 36312-0470 Tel 334.814.4511 Fax 334.814.4728 Joseph M. Farley Nuclear Plant - Unit 1 Licensee Event Report 2008-003-00 Emergency Diesel Generator 1-2A Lube Oil Heat Exchanger Leak Enclosure Unit 1 Licensee Event Report 2008-003-00

NRC FORM 366 U.S. NUCLEAR REGULATORY COMMISSION (9-2007)

LICENSEE EVENT REPORT (LER)

APPROVED BY OMB: NO. 3150-0104 EXPIRES: 08/31/2010

, the NRC may not conduct or sponsor, and a person is not required to respond to, the information collection.

1. FACILITY NAME Joseph M Farley Nuclear Plant - Unit 1
2. DOCKET NUMBER 05000 348
3. PAGE 1 of 5
4. TITLE Emergency Diesel Generator 1-2A Lube Oil Heat Exchanger Leak
5. EVENT DATE
6. LER NUMBER
7. REPORT DATE
8. OTHER FACILITIES INVOLVED MONTH DAY YEAR YEAR SEQUENTIAL NUMBER REV NO.

MONTH DAY YEAR FACILITY NAME DOCKET NUMBER 05000 07 21 2008 2008 - 003 - 00 09 15 08 FACILITY NAME DOCKET NUMBER 05000

9. OPERATING MODE 1
10. POWER LEVEL 100
11. THIS REPORT IS SUBMITTED PURSUANT TO THE REQUIREMENTS OF 10 CFR§: (Check all that apply) 20.2201(b) 20.2203(a)(3)(i) 50.73(a)(2)(i)(C) 50.73(a)(2)(vii) 20.2201(d) 20.2203(a)(3)(ii) 50.73(a)(2)(ii)(A) 50.73(a)(2)(viii)(A) 20.2203(a)(1) 20.2203(a)(4) 50.73(a)(2)(ii)(B) 50.73(a)(2)(viii)(B) 20.2203(a)(2)(i) 50.36(c)(1)(i)(A) 50.73(a)(2)(iii) 50.73(a)(2)(ix)(A) 20.2203(a)(2)(ii) 50.36(c)(1)(ii)(A) 50.73(a)(2)(iv)(A) 50.73(a)(2)(x) 20.2203(a)(2)(iii) 50.36(c)(2) 50.73(a)(2)(v)(A) 73.71(a)(4) 20.2203(a)(2)(iv) 50.46(a)(3)(ii) 50.73(a)(2)(v)(B) 73.71(a)(5) 20.2203(a)(2)(v) 50.73(a)(2)(i)(A) 50.73(a)(2)(v)(C)

OTHER 20.2203(a)(2)(vi) 50.73(a)(2)(i)(B) 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 (If more space is required, use additional copies of NRC Form 366A) (17) PRINTED ON RECYCLED PAPER)

Additionally the following correctives action are scheduled:

The failed tubes from EDG 1-2A Lube Oil Heat Exchanger will be removed for analysis.

Completion Date: January 30, 2009 Analyze the removed tubes to determine the cause of the leakage mechanism.

Completion Date: March 30, 2009 Results of the tube leakage analysis will be incorporated into the service water heat exchanger maintenance program. Completion date: May 30, 2009

Additional Information

Previous Similar Events LER 2008-001-00 Unit 1 Emergency Diesel Generator 1B Exhaust Pipe Failure LER 2008-002-00 Unit 1 TS 3.0.3 Entry Due to Inoperability of Residual Heat Removal System