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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: 1974 Index

Document NumberTitleRevisionPublish DateRevision Date
BL-74-16Improper Machining of Pistons in Colt Industries (Fairbanks-Morse) Diesel-Generators--12/13/1974--
BL-74-15Misapplication of Cutler-Hammer Three Position Maintained Switch Model No. 10250T--12/06/1974--
BL-74-14BWR Relief Valve Discharge to Suppression Pool--11/13/1974--
BL-74-13Improper Factory Wiring on General Electric Motor Control Centers at Fort Calhoun--10/25/1974--
BL-74-12Incorrect Coils in Westinghouse Type SG Relays at Trojan--10/21/1974--
BL-74-11Improper Wiring of Safety Injection Logic at Zion 1 & 2--10/16/1974--
BL-74-10Failures in 4-Inch Bypass Piping at Dresden 2201/24/1975--
112/17/1974--
--09/18/1974--
BL-74-09Deficiency in General Electric Model 4KV Magne-Blast Breakers--08/06/1974--
BL-74-08Deficiency in the ITE Molded Case Circuit Breakers, Type HE-3--07/23/1974--
BL-74-07Personnel Overexposure – Irradiation Facility--06/26/1974--
BL-74-06Defective Westinghouse Type W-2 Control Switch Component--05/22/1974--
BL-74-05Shipment of an Improperly Shielded Source--04/12/1974--
BL-74-04Malfunction of Target Rock Safety Relief ValvesS105/01/1974 
--03/22/1974--
BL-74-03Failure of Structural or Seismic Support Bolts on Class I ComponentsS104/29/1974 
--03/22/1974--
BL-74-02aPWR Main Steam Line Isolation Valves--02/22/1974--
BL-74-002Truck Strike Possibility--01/22/1974--
BL-74-001aAbnormal Occurrences in Piping Systems--01/10/1974--
BL-74-001Valve Deficiencies--01/03/1974--

Page Last Reviewed/Updated Tuesday, March 09, 2021

Page Last Reviewed/Updated Tuesday, March 09, 2021