From Wiki.
Robin Aircraft reported bonding issues on the wing spar of multiple DR400 in December 2022. Airworthiness Directive 2022-0267-E was issued by EASA on 27 December 2022.
[2] This led to a sales slowdown and a subsequent workforce reduction in 2023. Robin Aircraft was placed in safeguard on 22 February 2023, in receivership on 12 September 2023 and went into liquidation on 16 November 2023.
[3]