Cover Image

Maintenance deficiency associated with General Electric horizontal custom 8000 induction motors.

Bibliographic Details
Format:	Government Document eBook
Language:	English
Published:	Washington, D.C. : United States Nuclear Regulatory Commission, Office of Nuclear Reactor Regulation, 1991.
Series:	Information notice ; no. 91-07.
Subjects:	Nuclear power plants > Electric equipment > Defects. Nuclear power plants > Electric equipment > Maintenance and repair.
Online Access:	https://purl.fdlp.gov/GPO/gpo152079

Similar Items

Potential design deficiency in motor-operated valve control circuitry.
Published: (2013)

Defective motor shaft keys in Limitorque motor actuators.
Published: (1988)

Potential deficiency of electrical cables with bonded hypalon jackets.
Published: (1992)

Deficiencies in ferro-resonant transformers.
Published: (1984)

Inoperability of General Electric Magne-Blast breaker because of misalignment of close-latch spring.
Published: (1994)

Plant trip and loss of preferred AC power from inadequate switchyard maintenance.
Published: (2005)

Sheared pinion gear-to-shaft keys in Limitorque motor actuators.
Published: (1990)

Electrical wire insulation degradation caused failure in a safety-related motor control center.
Published: (1991)

Licensee report of defective refurbished circuit breakers.
Published: (1988)

Substandard, refurbished Potter & Brumfield relays represented as new.
Published: (1990)

Deficiencies identified during electrical distribution system functional inspections.
Published: (1991)

Failure of motor-operated valve electric power train due to sheared or dislodged motor pinion gear key.
Published: (1994)

Degraded DC system at Palisades.
Published: (1981)

Maintenance deficiency associated with solenoid-operated valves.
Published: (1990)

Incorrect configuration of breaker operating springs in General Electric AK-Series metal-clad circuit breakers.
Published: (1991)

Potential deficiency of certain class 1E instrumentation and control cables.
Published: (1993)

Operating experience regarding electrical circuit breakers.
Published: (2007)

Inadequate maintenance of uninterruptible power supplies and inverters.
Published: (1994)

Mechanical failure of indicating-type fuses.
Published: (1987)

Insulation breakdown of silicone rubber-insulated single conductor cables during high potential testing.
Published: (1987)

Failure of ITE model K-600 circuit breaker.
Published: (1981)

Failures of the undervoltage, trip function of reactor trip system breakers.
Published: (1983)

Potential problems in generators manufactured by Electrical Products Incorporated.
Published: (1986)

Electrical bus bar failures.
Published: (1989)

Control of maintenance and essential equipment.
Published: (1979)

Electrical penetration assembly degradation.
Published: (1993)

Potential problems in identifying causes of emergency diesel generator malfunctions.
Published: (1991)

Station battery problems.
Published: (1985)

Periodic testing and preventive maintenance of molded case circuit breakers.
Published: (1993)

Component failures caused by elevated DC control voltage.
Published: (1983)

Metalclad, low-voltage power circuit breakers refurbished with substandard parts.
Published: (1989)

Reactor trip breaker malfunctions (undervoltage trip devices on GE Type AK-2-25 breakers).
Published: (1983)

Malfunctions of ITT Barton model 580 series switches during requalification testing.
Published: (1986)

Failures of Class 1E safety-related switchgear circuit breakers to close on demand.
Published: (1983)

Failures of General Electric Magne-Blast circuit breakers.
Published: (1996)

Deficient electrical terminations identified in safety-related components.
Published: (1988)

Failures of General Electric type HFA relays.
Published: (1982)

Electrical component failure due to degradation of polyvinyl chloride wire insulation.
Published: (1994)

Failures of General Electric magne-blast circuit breakers to latch closed.
Published: (1994)

Potential deficiency of certain AGASTAT E-7000 series time-delay relays.
Published: (1982)