OCCAR News 25. November 2015 ESSOR Interoperability Demonstration to NATO Following the successful completion of the first phase of the ESSOR Programme, the ESSOR community (both governments and industries) decided to demonstrate their outstanding results to the NATO nations 01. November 2011 Final assembly of the first A400M for France starts in Seville Following the launch of A400M series production last February, Airbus Military has begun final assembly of the first A400M that will be delivered to a customer - the French Air Force. 07. April 2011 A400M Substantive Contract Amendment Signed On 7 April 2011 the Contract Amendment for the A400M Programme was signed, at the Final Assembly Line in Seville, between Airbus Military and OCCAR-EA... 01. April 2011 HRH the Prince of Wales visits the A400M in Seville HRH the Prince of Wales visited today the Airbus Military A400M at the company’s facilities in Seville (Spain).