LER-1999-001, Forwards LER 99-001-00,IAW 10CFR50.73(a)(2)(i).Commitments Made by Util Are Encl |
| Event date: |
|
|---|
| Report date: |
|
|---|
| Reporting criterion: |
10 CFR 50.73(a)(2)(i) |
|---|
| 3741999001R00 - NRC Website |
|
text
i
, Conin10llwcallli lihson Lunllltil) tealle Gcurratin;: Station lull Nortli list Ru.a.1 Wrscilles, 11,61.461-9757 Tel H I 5,457 6T6i September 3,1999 United States Nuclear Regulatory Commission Attention:. Document Control Desk Washington, D.C. 20555 LaSalle County Station, Units 1 and 2 Facility Operating License Nos. NPF-11 and NPF-18 NRC Docket Nos. 050-373 and 050-374
Subject:
Licensee Event Report l
Licensee Event Report #99-001-00, Docket #050-374 is being submitted to your office in accordance with 10 CFR 50.73(a)(2)(i).
Attachment A provides the commitment (s) for this submittal.
Should you have any questions conceming this letter, please contact Mr. Frank A. Spangenberg, Ill, Regulatory Assurance Manager, at (815) 357-6761, extension 2383.
Respectfully, bf/lh-Q p-Jeffrey A. Benjamin Site Vice President I
LaSalle County Station f
Attachments:
Regulatory Commitment (s)- Attachment A Licensee Event Report cc:
Regional Administrator - NRC Region lli g
NRC Senior Resident Inspector - LaSalle County Station 7y INPO - Records Center
,y
)
V 9909080059 990903 PDR ADOCK 05000374 S
PDR l
}
i l
A I;nicom Comlun)
L
1 i
Attachment A Regulatory Commitment (s)
Comed is committing to the following actions. Any other actions discussed in this submittal represent intended or planned actions by Comed. They are described to the NRC for the NRC's information and are not regulatory commitments.
Regulatory Commitment (s)
Tracking Number The method for local visual (ATM# 14485-18) verification of vacuum breaker position will be placed in a permanent procedure.
A training needs analysis for (ATM# 14485-19) suppression chamber-drywell vacuum breaker operation will be conducted.
l l
l
(
)
|
|---|
|
|
| | | Reporting criterion |
|---|
| 05000374/LER-1999-001-07, :on 990804,failure to Comply with Suppression Chamber - Drywell Vacuum Breaker TS Action Statement Was Noted.Caused by Mgt Deficiency.Permanent Procedure to Visually Verify Vacuum Breaker Closed Was Written |
- on 990804,failure to Comply with Suppression Chamber - Drywell Vacuum Breaker TS Action Statement Was Noted.Caused by Mgt Deficiency.Permanent Procedure to Visually Verify Vacuum Breaker Closed Was Written
| 10 CFR 50.73(a)(2)(v), Loss of Safety Function 10 CFR 50.73(a)(2)(i) 10 CFR 50.73(a)(2)(1) | | 05000374/LER-1999-001, Forwards LER 99-001-00,IAW 10CFR50.73(a)(2)(i).Commitments Made by Util Are Encl | Forwards LER 99-001-00,IAW 10CFR50.73(a)(2)(i).Commitments Made by Util Are Encl | 10 CFR 50.73(a)(2)(i) | | 05000373/LER-1999-001-02, :on 990407,main Control Room,Auxiliary Electrical Equipment Room & Switchgear Room Ventilation Sys Were Found Outside Design Basis.Caused by Inadequate Initial Design.Placed Vx Sys Heat Recovery Fans in Stop Position |
- on 990407,main Control Room,Auxiliary Electrical Equipment Room & Switchgear Room Ventilation Sys Were Found Outside Design Basis.Caused by Inadequate Initial Design.Placed Vx Sys Heat Recovery Fans in Stop Position
| 10 CFR 50.72(b)(3)(ii), Degraded or Unanalyzed Condition | | 05000373/LER-1999-001, Forwards LER 99-001-00,IAW 10CFR50.73(a)(2)(ii).Attachment a Provides Commitments for Submittal | Forwards LER 99-001-00,IAW 10CFR50.73(a)(2)(ii).Attachment a Provides Commitments for Submittal | 10 CFR 50.72(b)(3)(ii), Degraded or Unanalyzed Condition | | 05000374/LER-1999-002, Forwards LER 99-002-00,IAW 10CFR50.73(a)(2)(iv).Commitments Made by Util Are Encl | Forwards LER 99-002-00,IAW 10CFR50.73(a)(2)(iv).Commitments Made by Util Are Encl | 10 CFR 50.73(a)(2)(iv), System Actuation | | 05000374/LER-1999-002-06, :on 990821,automatic Scram Occurred Due to Failure of Reactor Water Level Control.Caused by Inadequate Maint on 2A Tdrep Servo Valve 2FW163AA.Repaired Servo Valve |
- on 990821,automatic Scram Occurred Due to Failure of Reactor Water Level Control.Caused by Inadequate Maint on 2A Tdrep Servo Valve 2FW163AA.Repaired Servo Valve
| 10 CFR 50.73(a)(2)(iv), System Actuation | | 05000373/LER-1999-002-05, :on 990623,TS Re Rod Operability Surveillance Was Missed.Caused by Personnel Error.Counseled Responsible Individual |
- on 990623,TS Re Rod Operability Surveillance Was Missed.Caused by Personnel Error.Counseled Responsible Individual
| 10 CFR 50.73(a)(2)(1) | | 05000373/LER-1999-002, Forwards LER 99-002-00,IAW 10CFR50.73(a)(2)(i).Commitments Made by Util Are Listed | Forwards LER 99-002-00,IAW 10CFR50.73(a)(2)(i).Commitments Made by Util Are Listed | 10 CFR 50.73(a)(2)(i) | | 05000373/LER-1999-003-04, :on 990902,reactor Scram on Low Reactor Water Level,Was Received.Caused by Personnel Error.Appropriate Disciplinary Action Taken with non-licensed Operator |
- on 990902,reactor Scram on Low Reactor Water Level,Was Received.Caused by Personnel Error.Appropriate Disciplinary Action Taken with non-licensed Operator
| 10 CFR 50.73(a)(2)(iv), System Actuation | | 05000373/LER-1999-003, Forwards LER 99-003-00 IAW 10CFR50.73(a)(2)(iv).Commitments for Submittal Also Encl | Forwards LER 99-003-00 IAW 10CFR50.73(a)(2)(iv).Commitments for Submittal Also Encl | 10 CFR 50.73(a)(2)(iv), System Actuation |
|