Spotlight
Information Notices - 1981
| Document Number | Title | Revision | Publish Date | Reviewed Date |
|---|---|---|---|---|
| IN-81-39 | EPA Crosscheck Program - Low Level Radioiodine in Water Intercomparison Study | -- | 12/23/1981 | -- |
| IN-81-38 | Potentially Significant Equipment Failures Resulting from Contamination of Air-Operated Systems | -- | 12/17/1981 | -- |
| IN-81-37 | Unnecessary Radiation Exposures to the Public and Workers During Events Involving Thickness and Level Measuring Devices | 1 | 02/09/1982 | -- |
| -- | 12/15/1981 | -- | ||
| IN-81-36 | Replacement Diaphragms for Robertshaw Valve (Model No. VC-210) | -- | 12/03/1981 | -- |
| IN-81-35 | Check Valve Failures | -- | 12/02/1981 | -- |
| IN-81-30 | Velan Swing Check Valves | -- | 09/28/1981 | -- |
| IN-81-29 | Equipment Qualification Testing Experience | -- | 09/24/1981 | -- |
| IN-81-28 | Failure of Rockwell-Edward Main Steam Isolation Valves | -- | 09/03/1981 | -- |
| IN-81-27 | Flammable Gas Mixtures in the Waste Gas Decay Tanks in PWR Plants | -- | 09/03/1981 | -- |
| IN-81-26 | Compilation of Health Physics Related Information Items | S1 | 07/19/1982 | -- |
| -- | 08/28/1981 | -- | ||
| IN-81-25 | Open Equalizing Valve of Differential Pressure Transmitter Causes Reactor Scram and Loss of Redundant Safety Signals | -- | 08/24/1981 | -- |
| IN-81-24 | Auxiliary Feed Pump Turbine Bearing Failures | -- | 08/05/1981 | -- |
| IN-81-23 | Fuel Assembly Damaged Due to Improper Positioning of Handling Equipment | -- | 08/04/1981 | -- |
| IN-81-22 | Section 235 and 236 Amendments to the Atomic Energy Act of 1954 | -- | 07/31/1981 | -- |
| IN-81-21 | Potential Loss of Direct Access to Ultimate Heat Sink | -- | 07/21/1981 | -- |
| IN-81-20 | Test Failures of Electrical Penetration Assemblies | -- | 07/13/1981 | -- |
| IN-81-19 | Lost Parts in Primary Coolant System | -- | 07/06/1981 | -- |
| IN-81-18 | Excessive Radiation Exposures to the Fingers...During Cleaning and Wipe Testing of...Sealed Sources at a...Mfg. Facility | -- | 06/23/1981 | -- |
| IN-81-17 | -- | Not Issued | -- | |
| IN-81-16 | Control Rod Drive System Malfunctions | -- | 04/23/1981 | -- |
| IN-81-15 | Degradation of Automatic ECCS Actuation Capability by Isolation of Instrument Lines | -- | 04/22/1981 | -- |
| IN-81-14 | Potential Overstress of Shafts on Fisher Series 9200 Butterfly Valves with Expandable T Rings | -- | 04/07/1981 | -- |
| IN-81-13 | Jammed Source Rack in a Gamma Irradiator | -- | 04/14/1981 | -- |
| IN-81-12 | Guidance on Order Issued January 9, 1981 Regarding Automatic Control Rod Insertion on Low Control Air Pressure | -- | 03/31/1981 | -- |
| IN-81-11 | Alternate Rod Insertion for BWR Scram Represents a Potential Path for Loss of Primary Coolant | -- | 03/30/1981 | -- |
| IN-81-10 | Inadvertent Containment Spray Due to Personnel Error | -- | 03/25/1981 | -- |
| IN-81-09 | Degradation of Residual Heat Removal (RHR) System | -- | 03/26/1981 | -- |
| IN-81-08 | Repetitive Failures of Limitorque Operator SMB-4 Motor-to-Shaft Key | -- | 03/20/1981 | -- |
| IN-81-07 | Potential Problem with Water-Soluble Purge Dam Materials Used During Inert Gas Welding | -- | 03/16/1981 | -- |
| IN-81-06 | Failure of ITE Model K-600 Circuit Breaker | -- | 03/11/1981 | -- |
| IN-81-05 | Degraded DC System at Palisades | -- | 03/10/1981 | -- |
| IN-81-04 | Cracking in Main Steam Lines | -- | 02/27/1981 | -- |
| IN-81-03 | Checklist for Licensees Making Notifications of Significant Events in Accordance with 10 CFR 50.72 | -- | 02/12/1981 | -- |
| IN-81-02 | Transportation of Radiography Devices | -- | 01/23/1981 | -- |
| IN-81-01 | Possible Failures of General Electric Type HFA Relays | -- | 01/16/1981 | -- |
Page Last Reviewed/Updated Friday, January 10, 2025
Page Last Reviewed/Updated Friday, January 10, 2025