05000457/LER-2005-001, Regarding Incorrect Installation of Flow Element Resulted in Service Water Flow Below the Technical Specification Limit

Regarding Incorrect Installation of Flow Element Resulted in Service Water Flow Below the Technical Specification Limit

ML050770450
Person / Time
Site:	Braidwood
Issue date:	03/11/2005
From:	Polson K Exelon Generation Co, Exelon Nuclear
To:	Document Control Desk, Office of Nuclear Reactor Regulation
References
BW050027 LER 05-001-00
Download: ML050770450 (5)

LER-2005-001, Regarding Incorrect Installation of Flow Element Resulted in Service Water Flow Below the Technical Specification Limit

Event date:
Report date:
4572005001R00 - NRC Website

text

Exelkn.

Exelon Generation Company, LLC www.exeloncorp.com Braidwood Station Nuclear 35100 South Rt 53, Suite 84 Braceville, IL 60407-9619 March 11, 2005 BW050027 U. S. Nuclear Regulatory Commission ATTN: Document Control Desk Washington, DC 20555-0001 Braidwood Station, Unit 2 Facility Operating License No. NPF-77 NRC Docket No. STN 50-457

Subject:

Submittal of Licensee Event Report Number 2005-001-00, "Incorrect Installation of Flow Element Resulted in Service Water Flow Below the Technical Specification Limit" The enclosed Licensee Event Report (LER) is being submitted in accordance with 10 CFR 50.73, "Licensee event report system", paragraph (a)(2)(i)(B). 10 CFR 50.73(a) requires an LER to be submitted within 60 days after discovery of the event; therefore, this report is being submitted by March 14, 2005.

Should you have any questions concerning this submittal, please contact Mr. Dale Ambler, Regulatory Assurance Manager, at (815) 417-2800.

Respectfully, Ket.olson Site Vice President Braidwood Station

Enclosure:

LER Number 2005-001-00 cc:

Regional Administrator - Region IlIl NRC Braidwood Senior Resident Inspector

NRC FORM 366 U.S. NUCLEAR REGULATORY COMMISSION APPROVED BY OMB: NO. 3150-0104 EXPIRES: 06/30/2007

~6-1004)

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

3. PAGE Braidwood, Unit 2 05000457 1 of 4

4. TITLE Incorrect Installation of Flow Element Resulted in Service Water Flow Below the Technical Specification Limit

5. EVENT DATE

6. LER NUMBER

7. REPORT DATE

8. OTHER FACILITIES INVOLVED SEUNIA E

AGCLIY NAME DOK)ItI NUMBER MONTH DAY YEAR YEAR NUMBEN REV MONTH DAY YEAR NIA N/A NUBARN.Y NAME_

__CIEI NUMBER 1

11 2005 2005 - 001-00 03 11 2005 N/A N/A

.OPEATING MDE THIS REPO ISSUBMITTED PURSANTTO HE REQUIREMENTS OF 10 CFR§: (Check all thatapply) o 20.2201(b) a 20.2203(a)(3Xi) 0 50.73(aX2)(i)(C)

Q 50.73(aX2)(vii) 1 D 20.2201(d)

D 20.2203(a)(3Xii)

D 50.73(aX2)(iiXA) 5 50.73(aX2)(viiiXA) o 20.2203(aXl) 5 20.2203(a)(4) 0 50.73(aX2)(iiXB) 5 50.73(aX2)(viiiXB)

D] 20.2203(a)(2Xi)

D 50.36(c)(IXiXA)

D 50.73(aX2)(iii) 5 50.73(aX2)(ix)(A)

10. POWER LEVEL 0

20.2203(aX2Xii) 0 50.36(c)(lXii)(A) 5 50.73(aX2XivXA) 5 50.73(aX2)(x) o 20.2203(a)(2Xiii) 5 50.36(c)(2)

D 50.73(aX2)(vXA) 0 73.71(aX4) 100 o 20.2203(a)(2Xiv) a 50.46(aX3Xii) 5 50.73(aX2XvXB)

D 73.71 (aX5) 1 20.2203(a)(2Xv) 5 50.73(aX2Xi)(A)

D 50.73(aX2XvXC) 5 OTHER O 20.2203(aX2Xvi) 0 50.73(aX2XlXB) 5 50.73(aX2XvXD)

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 Form 366A) (17)

Previous Occurrences

There have been no similar Licensee Event Report events at Braidwood Station in the last three years.

3. Component Failure Data

Manufacturer N/A Nomenclature N/A Model N/A Mfg. Part Number N/A