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 Issue dateTitleTopic
ML20029C61914 April 1994Special Rept:On 940328,meteorological Tower Instrumentation Not Returned to Svc within Allowed Out of Svc Time.Caused by Difficulty in Calibr of Input Card.Meteorological Monitoring Instrumentation Declared Operable on 940408
ML20046A03219 July 1993Special Rept:On 930704,TS Time Limit Expired for SGTS Exhaust Stack High Range Radioactivity Monitor Declared Inoperable on 930701 Due to Low Sample Flow Reading. Suspected Degraded Pump Replaced.Followup Will Be Provided
ML20029B19027 February 1991Rev to RO Dtd 910205 Re Valid Failure of Div II Diesel Generator During Surveillance Testing on 910106.Caused by Failure of A-3 Relay Tachometer Due to Broken Wire.Caution Added to Vendor Manual Re Bench Testing Relay
ML20043D16330 May 1990Supplemental Special Rept on Test Failures of Div I Diesel Generator at Plant on 891220 & 900111.Problem Caused by Misapplication of Woodward EGB13P Model 9903-266 Governor. Mods Not Warranted.Diesel Generator Being Tested Weekly
ML20043B30221 May 1990Special Rept:On 900502,during Performance of Semiannual Channel Calibr,Personnel Identified That 60-meter Wind Direction Instrumentation Not in Calibr.Instrumentation Declared Operable on 900510 After Procedure Completed
ML20043A98215 May 1990Ro:On 900508,discovered That Replacement Bellows Had Tie Rods Installed to Limit Bellows Expansion.Div I & II Diesel Generators Declared Inoperable & Controlled Plant Shutdown Initiated.Unusual Event Terminated on 900509
ML20012F05929 March 1990Special Rept:On 891120-1230,valid Test Failures of Div I Diesel Generator.Current Valid Failure Count for Diesel Generator Is Three.Diesel Generator Continues to Be Tested on Weekly Basis Per Tech Spec Table 4.8.1.1.2.1
ML20006F63520 February 1990Ro:On 900212,Tech Specs 3.6.1.8 & 3.6.1.1 Entered Due to Failed Local Leak Rate Test on Primary Containment Penetration MC-102.Plant Shutdown Commenced & Notification of Unsual Event Declared.Plant Placed in Shutdown Condition
ML20006D15429 January 1990Special Rept:On 891230,during Test to Restore Diesel Generator 1A to Operable Status Following Failure on 891227, Generator Cranked But Did Not Start.Caused by Failure of Contacts on K19 Control set-up Relay.Relay ReplacedSafe Shutdown
ML20005G33711 January 1990Special Rept:On 891211,failure of Diesel Generator DG1A to Start Noted.Caused by Failure of K19 Starting Relay.Diesel Generator Governor & Defective Speed Sensing Relay Replaced
ML20005F8114 January 1990Special Rept:On 891219,differential Air Temp Instrumentation Inoperable for More than 7 Days.Caused by Problem in Temp Probe on Meteorological Tower.Tower Differential Temp Instrumentation Declared Operable on 891229
ML20005E08120 December 1989Special Rept:On 891120,Div 1 Diesel Generator 1A Failed During Surveillance Testing.Caused by Erratic Start Times. Diesel Generator Governors Readjusted
ML19332E61229 November 1989Special Rept:On 891030,test Failure of Div II Diesel Generator Occurred.Caused by Cam/Spring Holding Fallen Screw in Console Section of Panel.Holding Screw Reinstalled in Switch.Control Switch Will Be Inspected in Upcoming Outage