May 1, 2002
Gregory M. Rueger, Senior Vice
President, Generation and Chief Nuclear Officer
Pacific Gas and Electric Company
Diablo Canyon Power Plant
P.O. Box 3
Avila Beach, California 93424
SUBJECT: DIABLO CANYON INSPECTION REPORT 50-275/01-11; 50-323/01-11
Dear Mr. R...
SECY 97-057
March 5, 1997
For: The Commissioners
From: James L. Blaha, Assistant for Operations, Office of the EDO
Subject: WEEKLY INFORMATION REPORT - WEEK ENDING FEBRUARY 28, 1997
Contents Enclosure
Nuclear Reactor Regulation A
Nuclear Material Safety and Safeguards ...
Diablo Canyon 1
Initiating Events
Significance: Nov 10, 2000
Identified By: NRC
Item Type: NCV NonCited Violation
Two examples of failure to follow procedures for working on the wrong unit
Technical Specification 5.4.1.a requires that procedures be implemented for th...
Diablo Canyon 1
Initiating Events
Significance: Oct 06, 2001
Identified By: NRC
Item Type: NCV NonCited Violation
Failure to perform a prompt operability assessment for an atmospheric dump valve
The inspectors identified a violation for the licensee's failure to prom...
Diablo Canyon 1
Initiating Events
Significance: Oct 06, 2001
Identified By: NRC
Item Type: NCV NonCited Violation
Failure to perform a prompt operability assessment for an atmospheric dump valve
The inspectors identified a violation for the licensee's failure to prom...
Diablo Canyon 1
Initiating Events
Significance: Nov 10, 2000
Identified By: NRC
Item Type: NCV NonCited Violation
Two examples of failure to follow procedures for working on the wrong unit
Technical Specification 5.4.1.a requires that procedures be implemented for th...
Diablo Canyon 1
Initiating Events
Significance: Oct 06, 2001
Identified By: NRC
Item Type: NCV NonCited Violation
Failure to perform a prompt operability assessment for an atmospheric dump valve
The inspectors identified a violation for the licensee's failure to prom...
Sequoyah 2
Initiating Events
Significance: Jul 17, 1999
Identified By: NRC
Item Type: FIN Finding
TURBINE BUILDING RAILROAD BAY FLOOD EVENT
Water from a June 30, 1999 heavy rainfall entered the turbine building railroad bay near the 6.9kv unit switchboards,
and crea...
POLICY ISSUE
(Notation Vote)
October 20, 2008 SECY-08-0158
FOR: The Commissioners
FROM: R. W. Borchardt
Executive Director for Operations
SUBJECT: PROPOSAL ON THE POTENTIAL PROGRAM TO PAY CREDIT
MONITORIN...
Diablo Canyon 1
Initiating Events
Significance: Jul 22, 2001
Identified By: NRC
Item Type: FIN Finding
Licensee did not consider surveillance activities that placed reactor trip system bistables in trip as reactor trip risks
The inspectors identified that the license...
Sequoyah 2
Initiating Events
Significance: Sep 28, 2002
Identified By: NRC
Item Type: NCV NonCited Violation
Failure to demonstrate the remaining offsite A.C. circuit as operable when one offsite A.C. Circuit of the
required electrical power sources became inoperable...
Farley 1
Initiating Events
Significance: May 28, 2000
Identified By: Self Disclosing
Item Type: NCV NonCited Violation
OPERATOR FAILURE TO FOLLOW PROCEDURE RESULTED IN AN AUTOMATIC REACTOR TRIP
The inspectors identified a non-cited violation for failure to follow the...
Farley 1
Initiating Events
Significance: N/A Jun 30, 2001
Identified By: NRC
Item Type: FIN Finding
No Performance Monitoring criteria established for Maintenance Rule function C22A, Control of Steam Generator Level
No Color. The inspectors identified that the license...
Pilgrim 1
2Q/2014 Plant Inspection Findings
Initiating Events
Significance: Oct 03, 2013
Identified By: NRC
Item Type: NCV NonCited Violation
Inappropriate Fatigue Rule Waivers
The inspectors identified a Green non-cited violation of 10 CFR 26.207(a) for Entergy’s f...
Arkansas Nuclear 2
2Q/2008 Plant Inspection Findings
Initiating Events
Significance: Dec 31, 2007
Identified By: NRC
Item Type: NCV NonCited Violation
Failure to Maintain Fire Barrier for Emergency Feedwater Pump A
Green. The inspectors identified a Green noncited v...
U.S. Nuclear Regulatory CommissionOperations Center Event Reports For10/19/2018 - 10/22/2018 ** EVENT NUMBERS ** 53643536595367353674536755367653677536785368053685Power Reactor Event Number: 53643 Facility: VOGTLE Region: 2 State: GA Unit: [1] [] [] RX Type:...
INFORMATION REPORT
May 16, 2002 SECY-02-0086
For: The Commissioners
From: John W. Craig, Assistant for Operations, Office of the EDO
Subject: SECY-02-0086 WEEKLY INFORMATION REPORT - WEEK
ENDING MAY 10, 2002
Contents Enclosure
Nuclear Reactor Regulation...
Farley 1
Initiating Events
Significance: N/A Jun 30, 2001
Identified By: NRC
Item Type: FIN Finding
No Performance Monitoring criteria established for Maintenance Rule function C22A, Control of Steam Generator Level
No Color. The inspectors identified that the license...
INFORMATION REPORT
April 30, 2007 SECY-07-0075
For: The Commissioners
From: Vonna L. Ordaz, Assistant for Operations, Office of the EDO
Subject: WEEKLY INFORMATION REPORT - WEEK ENDING
APRIL 20, 2007
Contents Enclosure
Nuclear Reactor Regulation A
New Reactors B*
Nuclear...
INFORMATION REPORT
February 8, 2008 SECY-08-0016
For: The Commissioners
From: Vonna L. Ordaz, Assistant for Operations, Office of the EDO
Subject: WEEKLY INFORMATION REPORT - WEEK ENDING
FEBRUARY 1, 2008
Contents Enclosure
Nuclear Reactor Regula...
INFORMATION REPORT
March 20, 2008 SECY-08-0037
For: The Commissioners
From: Vonna L. Ordaz, Assistant for Operations, Office of the EDO
Subject: WEEKLY INFORMATION REPORT - WEEK ENDING
MARCH 14, 2008
Contents Enclosure
Nuclear Reactor Regulation...
U.S. Nuclear Regulatory CommissionOperations Center Event Reports For06/15/2006 - 06/16/2006 ** EVENT NUMBERS ** 426224264142642426434264442647 !!!!! THIS EVENT HAS BEEN RETRACTED. THIS EVENT HAS BEEN RETRACTED !!!!! Power ReactorEvent Number: 42622 Facility: FERMI Region: ...
Diablo Canyon 2
Initiating Events
Significance: Oct 06, 2001
Identified By: NRC
Item Type: NCV NonCited Violation
Failure to perform a prompt operability assessment for an atmospheric dump valve
The inspectors identified a violation for the licensee's failure to prom...
1
2
3
UNITED STATES NUCLEAR REGULATORY COMMISSION4
5
+ + + + +6
7
BRIEFING ON OFFICE OF INFORMATION SERVICES (OIS...
POLICY ISSUE
(NOTATION VOTE)
April 17, 2008 SECY-08-0050
FOR: The Commissioners
FROM: Karen D. Cyr
General Counsel
Luis A. Reyes
Executive Dir...