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Due to a lapse in appropriations, the NRC has ceased normal operations. However, excepted and exempted activities necessary to maintain critical health and safety functions—as well as essential progress on designated critical activities, including those specified in Executive Order 14300—will continue, consistent with the OMB-Approved NRC Lapse Plan.

Bulletins: 1978 Index

Document NumberTitleRevisionPublish DateRevision Date
BL-78-14Deterioration of Buna-N Components in ASCO Solenoids--12/19/1978--
BL-78-13Failures in Source Heads of Kay-Ray, Inc., Gauges Models 7050, 7050B, 7051, 7051B, 7060, 7060B, 7061 and 7061B--10/27/1978--
BL-78-12Atypical Weld Material in Reactor Pressure Vessel Welds203/19/1979--
111/24/1978--
--09/26/1978--
BL-78-11Examination of Mark I Containment Torus Welds--07/21/1978--
BL-78-10Bergen-Paterson Hydraulic Shock Suppressor Accumulator Spring Coils--06/27/1978--
BL-78-09BWR Drywell Leakage Paths Associated with Inadequate Drywell Closures--06/14/1978--
BL-78-08Radiation Levels from Fuel Element Transfer Tubes--06/12/1978--
BL-78-07Protection Afforded by Air-Line Respirators and Supplied-Air Hoods--06/12/1978--
BL-78-06Defective Cutler-Hammer Type M Relays with DC Coils--05/31/1978--
BL-78-05Malfunctioning of Circuit Breaker Auxiliary Contact Mechanism – General Electric Model CR105X--04/14/1978--
BL-78-04Environmental Qualification of Certain Stem Mounted Limit Switches Inside Reactor Containment--02/21/1978--
BL-78-03Potential Explosive Gas Mixture Accumulations Associated with BWR Offgas System Operations--02/08/1978--
BL-78-02Terminal Block Qualification--01/30/1978--
BL-78-01Flammable Contact – Arm Retainers in G.E. CR120A Relays--01/16/1978--

Page Last Reviewed/Updated Tuesday, March 09, 2021

Page Last Reviewed/Updated Tuesday, March 09, 2021