Deliveries of China’s home-grown C919 narrowbody airliner, billed to challenge mainstream models from Boeing and Airbus, appear to be delayed, with only three units shipped to Chinese carriers in the first quarter of 2026.Observers point to several factors holding back the Commercial Aircraft Corporation of China (Comac). While some C919s are said to be stuck on the tarmac waiting for engines, analysts also say prioritising quality over speed is the right bet for the planemaker.Only three C919...