Over speed warning alarm fails to operate, caused by:

  • Calibration error
  • Component or safety system not working when required

 This Credible Failure mode is addressed by:

BI-01P.20 Skilled and experienced personnel are accountable for maintaining mobile equipment

BI-02D.53 Operator display specifications are detailed for mobile equipment

BI-02P.05 Regular checking and maintenance of speed measuring systems

BI-03S.20 Speed and other operating parameter data send

BI-05S.05 Appropriate system for scheduled inspections include structured checklists and defect reporting


Last Updated: 04/08/2020 06:48:45pm