September 17, 2019
ED-256 Ch. 1 "MOPS for ACAS Xa with ACAS Xo functionality Change 1"

We are pleased to announce the publication of ED-256 Ch. 1 “MOPS for ACAS Xa with ACAS Xo functionality Change 1.”
Change 1 to ED-256 contains changes to requirements and tests that were are required to correct issues found during first implementations. During the first Open Consultation additional comments were raised against ED-256. These comments led to additional change proposals which on request of EASA and FAA shall be included in Change 1. The respective information was added to the Change 1 document in chapters 1.16 to 1.20. These chapters are the main focus of the second Open Consultation.

Available on the EUROCAE website.

Related News

EUROCAE TAC Met in Brussels to Evaluate Progress

The EUROCAE Technical Advisory Committee (TAC) met in Brussels, graciously hosted by GAMA and Kyle Martin. This session featured a ...

Open Consultation for ED-254A

We are pleased to announce the availability of the following draft EUROCAE document prepared by EUROCAE WG-104 SWIM Services: ED-254A: ...

New Publication: ER-040 "Report on Information Security Management System (ISMS) for Aviation Organizations"

We are pleased to announce the publication of ER-040 “Report on Information Security Management System (ISMS) for Aviation Organizations”. ER-040 ...

NEWSblog August 2025

Catch up on all the latest updates from EUROCAE in our monthly newsletter, your go-to source for insights into our ...

Join EUROCAE’s Technical Advisory Committee

The EUROCAE Technical Advisory Committee (TAC) is composed of 19 specialist members, carefully selected to ensure a balanced representation of ...

Open Consultation for ED-324

We are pleased to announce the availability of the following draft EUROCAE document prepared by EUROCAE WG-114 AI Standards in ...