Railworthiness Directive for Railroad Tank Cars Equipped With Certain McKenzie Valve & Machining LLC Valves
Keywords: Railworthiness Directive; Hazerdous Materials; Valve; Tank Cars
Abstract: This Directive requires railroad tank car owners to replace unapproved valves currently installed in some tank cars. The valves in question are UNNR ball valves manufactured and...
Guidance Regarding the Application of Vehicle/Track Interaction Safety Standards; High-Speed and High Cant Deficiency Operations; Final Rule: Track Classes 6-9
Keywords: Technical Bulletin T-13-02
Abstract: Superseded by General Technical Bulletin G-08-01;
Abstract: Technical Bulletin G-03-O1 regarding this subject is rescinded and reissued using G-03-02.