Challenger service bulletin releases—Latest updates
Challenger 3X0 aircraft:
100-26-01, Basic / 350-26-001, Rev 01
Modification – Fire Protection – Replacement of the Fire Detection and Extinguishing (Firex) Control Unit
Challenger 6XX aircraft:
650-32-030 Basic
Modification – Nosewheel Steering – Replacement of Potentiometer Universal Coupling (T16-6) Setscrews
650-25-018, Basic
Modification – Side Panels – Window Shade Replacement
600-0782, Basic / 601-1114, Basic / 605-32-010, Basic / 604-32-033, Basic / 650-32-007, Basic
Modification – Nosewheel Steering – Replacement of Potentiometer Universal Coupling (T16-6) Setscrews
These documents are available here.