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  12
Sep
2023
Safety Advisories
Safety Advisory 2023-04; High-Impact Wheels Causing Damage to Rails and Track
Author
          Federal Railroad Administration

Subject
                    Safety Advisories

**Keywords:** Safety Advisory, high-impact wheels, Wheel Impact Load Detectors (WILD)
**Abstract:** This report characterizes the amplitude and wavelength content of the current track geometry environment of the United States railroad system and examines the combination of...
Safety Advisory Number
              2023-04
    15
Jun
2023
Safety Advisories
Safety Advisory 2023-01; Evaluation of Policies and Procedures Related to the Use and Maintenance of Hot Bearing Wayside Detectors (Supplement)
Author
          Federal Railroad Administration

Subject
                    Safety Advisories

**Keywords:** Safety Advisory, wayside detector, hot bearing

Safety Advisory Number
              2023-01; Notice No. 2
    3
Mar
2023
Safety Advisories
Safety Advisory 2023-01; Evaluation of Policies and Procedures Related to the Use and Maintenance of Hot Bearing Wayside Detectors
Author
          Federal Railroad Administration

Subject
                    Safety Advisories

**Keywords:** Safety Advisory, wayside detector, hot bearing

Safety Advisory Number
              2023-01
    28
Oct
2022
Safety Advisories
Use of Portable Derails
Author
          Federal Railroad Administration

Subject
                    Safety Advisories

**Keywords:** portable derail, track safety

Safety Advisory Number
              2022–01
    2
Sep
2021
Safety Advisories
Positive Train Control Interface Design Issue With Locomotive and Cab Car Braking Systems
Author
          Federal Railroad Administration

Subject
                    Safety Advisories

**Keywords:** positive train control, PTC, interface design issue, locomotive, cab car, braking systems

Safety Advisory Number
              2021-01

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