That #Boeing #737Max flight management system software glitch that everyone was talking about this week? Turns out it's just one of many — so many that US #airlines have refused to upgrade to the latest software version. In-depth reporting from my colleague @jonostrower in The Air Current (and no paywall!) #aviation #safety https://theaircurrent.com/aviation-safety/us-airlines-boeing-737-max-software-u14/