122 ZEPHYR – On the pilot side

You will find on this page all the information about the navigability of the 122 ZEPHYR.

Bulletins (IB) et Services Bulletins (SB) are accessible from this page below. The flight and maintenance manuals and all the manuals / documents relating to the operation of the aircraft can be downloaded from this page. Informations Bulletins et Services Bulletins are edited by the manufacturer ATEC.


The Services Bulletins and Informations Bulletins are published by the manufacturer ATEC when it considers, for security reasons, that an action must be taken on the aircraft or one of its components to correct a problem. ATEC is particularly attentive to this information which is regularly updated.


the bulletins are not necessarily intended for all aircraft in service: they may concern only a certain number of serial numbers.

There are several categories of publications:

  • The Services Bulletins (SB)
  • The Safety Alerts (SA)
  • The notifications
  • The Informations Bulletins (IB)
    • Mandatory: the modification has to be implemented for safety reason.
    • Advisory: the manufacter highly recommand the modification but does not mandate it (impacts on performances for instance)
    • Optional: the modification is not about safety reason and this is up to the owner to implement the modification or not.


Find here the documents essential to the good piloting of the 122 ZEPHYR. This downloadable documentation is in French (courtesy version). The official version is in English, you will find the manufacturer’s checklists.