05000220/LER-2004-003, Re Inadequate Environmental Qualification Barrier Considerations Resulting in an Unanalyzed Condition
| ML042680338 | |
| Person / Time | |
|---|---|
| Site: | Nine Mile Point  |
| Issue date: | 09/13/2004 |
| From: | O'Connor T Constellation Energy Group |
| To: | Document Control Desk, Office of Nuclear Reactor Regulation |
| References | |
| NMPIL 1867 LER 04-003-00 | |
| Download: ML042680338 (4) | |
| Event date: | |
|---|---|
| Report date: | |
| Reporting criterion: | 10 CFR 50.73(a)(2)(ii)(B), Unanalyzed Condition 10 CFR 50.73(a)(2)(i) 10 CFR 50.73(a)(2)(ii)(A), Seriously Degraded 10 CFR 50.73(a)(2) 10 CFR 50.73(a)(2)(viii)(B) 10 CFR 50.73(a)(2)(iii) 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 10 CFR 50.73(a)(2)(i)(B), Prohibited by Technical Specifications |
| 2202004003R00 - NRC Website | |
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Constellation Energy-Nine Mile Point Nuclear Station P.O. Box 63 Lycoming, New York 13093 September 13, 2004 NMP1L 1867 United States Nuclear Regulatory Commission Attn: Document Control Desk Washington, DC 20555
SUBJECT:
Nine Mile Point Unit I Docket No. 50-220; DPR-63 Licensee Event Report 04-003, "Inadequate Environmental Qualification Barrier Considerations Resulting in an Unanalyzed Condition" Gentlemen:
In accordance with 10 CFR 50.73(a)(2)(ii)(B), we are submitting Licensee Event Report 04-003, "Inadequate Environmental Qualification Barrier Considerations Resulting in an Unanalyzed Condition."
Ve truly yours P n General Manager TO/JRH/jm Attachment cc:
Mr. S.-.~Collin-RC-Regional-A-dmisatoRegion-I:
Mr. G. K. Hunegs, NRC Senior Resident Inspector i.
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l3. PAGE Nine Mile Point Unit 1 0500022 1 OF 3
- 4. TITLE Inadequate Environmental Qualification Barrier Considerations Resulting in an Unanalyzed Condition
- 5. EVENT DATE
- 6. LER NUMBER
- 7. REPORT DATE S. OTHER FACILITIES INVOLVED I
FACILTY NAME DOCKET NUMBER MONTH DAY YEAR YEAR SENUMBER REV MONTH DAY YEAR 05000 FACILITY NAME DOCKET NUMBER 02 25 2003 2004 - 003-00 09 13 2004 05000
- 9. OPERATING MODE 11.THIS REPORT IS SUBMITTED PURSUANTTO THE REQUIREMENTS OF 10 CFR§: (Checkal thatapply) 0-a 20.2203(a)(3)(i) _
05 50.73(a)(2)(i)(C) 0 50.73(aj(2)(vti) 1 0 20.2201(d) 0 20.2203(a)(3)(ii) 0 50.73(a)(2)(ii)(A) 0 50.73(a)(2)(vlii)(A) 0 20.2203(a)(1) 0 20.2203(a)(4) 0 50.73(a)(2)(ii)(B) 0 50.73(a)(2)(viii)(B) l0 20.2203(a)(2)(i) 0 50.36(c)(1)(i)(A) 0 50.73(a)(2)(iii) 0 50.73(a)(2)(lx)(A)
- 10. POWER LEVEL 0
20.2203(a)(2)Cii) 0 50.36(c)(1)(ii)(A) 0 50.73(a)(2)(iv)(A) 0 50.73(a)(2)(x)
O 20.2203(a)(2)(iii) 0 50.36(c)(2) 0 50.73(a)(2)(v)(A) 0 73.71(a)(4) 0 20.2203(a)(2)(iv) 0 50.46(a)(3)(ii) 0 50.73(a)(2)(v)(B) 0 73.71 (a)(5) 100 0 20.2203(a)(2)(v) 0 50.73(a)(2)(i)(A) 0 50.73(a)(2)(v)(C) 0 OTHER 0 20.2203(a)(2)(vi) 0 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 NRC Form 366A) (17)The event was not initially recognized as reportable. Subsequent corrective action program evaluation assessed the event as reportable.
IV.Corrective Actions-o-ns_--'---
- - A
- 3. An assessment was conducted of the breach review procedure for other potential deficiencies. Other Tpermit" type procedures were also reviewed to assure that no applicable EQ considerations were omitted.
- 4.
Personnel involved in evaluating breach permits have been briefed on the requirement to include EQ considerations in NMP1 breach permit review.
In addition to the above, a comprehensive assessment of EQ program scope and implementation is being conducted within the provisions of the site corrective action program.
V. Additional Information
A. Failed Components:
None
B. Previous similar events
None--
C. Identification of components referred to in this Licensee Event Report:
Components IEEE 805 System ID Control Room NA Turbine Building NM Control Room Air Conditioning System VI Door NA IEEE 803A Function None None None DR