05000461/LER-2003-001, Human Performance Errors Result in Inoperable Containment Isolation Valve & Failure to Isolate Penetration within 4 Hours

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Human Performance Errors Result in Inoperable Containment Isolation Valve & Failure to Isolate Penetration within 4 Hours
ML031150410
Person / Time
Site: Clinton 
Issue date: 04/16/2003
From: Pacilio M
AmerGen Energy Co
To:
Document Control Desk, Office of Nuclear Reactor Regulation
References
U-603613 LER 03-001-00
Download: ML031150410 (5)


LER-2003-001, Human Performance Errors Result in Inoperable Containment Isolation Valve & Failure to Isolate Penetration within 4 Hours
Event date:
Report date:
4612003001R00 - NRC Website

text

AmerGen An Exelon/British Energy Company Clinton Power Station R.R. 3 Box 228 Clinton, IL 61727-9351 10 CFR 50.73 U-603613 April 16, 2003 U.S. Nuclear Regulatory Commission ATTN: Document Control Desk Washington, D.C. 20555-0001 Clinton Power Station Facility Operating License No. NPF-62 NRC Docket No. 50-461

Subject:

Licensee Event Report No. 2003-001-00 Enclosed is Licensee Event Report (LER) No. 2003-001-00: Human Performance Errors Result in Inoperable Containment Isolation Valve and Failure to Isolate Penetration within 4 Hours. This report is being submitted in accordance with the requirements of 1 OCFR50.73.

The enclosed report contains the following commitments:

An Operations Policy Statement will be issued to implement a method for completing clearance development sheets.

A Dynamic Learning Activity will be implemented to challenge licensed operator proficiency on the Operations Fundamentals, including rigor and attention to detail.

The clearance and tagging procedure will be revised to include guidance on isolating A Primary Containment penetrations.

a;,/G M. J. Paciio Vice President Clinton Power Station RSF/blf Enclosures cc:

Regional Administrator - NRC Region IlIl NRC Senior Resident Inspector - Clinton Power Station Office of Nuclear Facility Safety - Illinois Department of Nuclear Safety

--r)?

NRC FORM 366 U.S. NUCLEAR REGULATORY APPROVED BY OMB NO. 3150-0104 EXPIRES 7-31-2004 (7-2001)

COMMISSION

, the NRC may not conduct or sponsor, and a person is not required to respond to, the informaabon collection I FA:li ITY NAMUF 7 nnrCKFTFJIIMRFQR PAr.F Clinton Power Station 05000461 1

OF 4

4. TITLE Human Performance Errors Result in Inoperable Containment Isolation Valve and Failure to Isolate Penetration within 4 Hours
5. EVENT DATE 6 LER NUMBER
7. REPORT DATE
8. OTHER FACILITIES INVOLVED i

FACILITY NAME DOCKET NUMBER SEQUENTIAL REV MO DAY YEAR NO MO DAY YEAR None 05000 FACILITY NAME DOCKET NUMBER 02 19 2003 2003 -

001 -00 04 16 03 None 05000

9. OPERATING 11 THIS REPORT Ic SIIRMITTFD PIIRRIJANT TO T1E RFOIIIRFMFNTR OF In C.FRS 1t-Chpekq Ihnt annlivl MODE 1

20 2201(b)

_ 20.2203(a)(3)(i)

_ 50 73(aX2)(ia)(B) 50 73(aX2)(i)(A)

10. POWER 20 2201(d)

_ 20.2203(a)(4)

_ 50 73(aX2)(iii) 50 73(ay2)(x)

LEVEL 091 20 2203(a)(1) 50 36(c)l()(i)(A) 50 73(aX2)(iv)(A) 73 71(aX4) 20 2203(a)(2)(1) 50 36(c)(1)(i)(A)

_ 50 73(aX2)(v)(A) 73.71(aX5) 20.2203(a)(2)(n) 50 36(c)(2)

=

50.73(aX2)(v)(B)

OTHEr Secify in Abstract below or in

_ 20.2203(a)(2)(iii) 50 46(aX3)(ii)

_ 50.73(aX2)(v)(C)

N C (If more space is required, use additional copies of (if more space is required, use additional copies of NRC Form 366A) (17)

A dynamic learning activity (DLA) will be implemented to challenge licensed operator proficiency on Operations Fundamentals, including rigor and attention to detail.

(ATI 145537-25)

The personnel involved in this event were coached / counseled on their errors.

Procedure OP-CL-109-101, Clearance and Tagging, will be revised to include guidance on isolating Primary Containment penetrations.

(ATI 145537-34)

PREVIOUS OCCURRENCES

LER Number Title None

COMPONENT FAILURE DATA

Manufacturer Nomenclature Model Number Manufacturer Part Number None