JABIRU J400 — Service Bulletins

This service bulletin from Jabiru Aircraft details the conversion process between 2-seat and 4-seat variants of the Jabiru J Series aircraft, specifically for kit-built models. It outlines the necessary modifications, requirements for approval, and the implications of such changes on airworthiness.

• Applies to kit-built Jabiru models J200, J400, J230, J430, J450, and J250.
• Discusses differences between 2-seat and 4-seat configurations.
• Conversion requires approval from local airworthiness authorities.
• The J400 is a 4-seat model, while the J200 is a 2-seat variant.
• The fuselage part number 1153023 is used in all current J Series models.
• Rear seat components can be removed at the owner's discretion.
• Changes must be recorded in the aircraft's maintenance logbook.
• Work must be performed by authorized personnel.