Without motive, this is just speculation. But, mental health / stability of pilots is not an easy thing to track, as the GermanWings crash taught us[0]. [0] ht

Without motive, this is just speculation. But, mental health / stability of pilots is not an easy thing to track, as the GermanWings crash taught us[0]. [0] https://admiralcloudberg.medium.com/the-madness-in-our-methods-the-crash-of-germanwings-flight-9525-and-our-broken-aeromedical-system-5b95abd4fe6d https://admiralcloudberg.medium.com/the-madness-in-our-metho...