If the problem is universal, Boeing should worry that more groundings are likely and that the 787 could go through another bruising period in which its reputation is further damaged.

After a few months of teasing, the company has finally shed more light on its new System Model H1 quantum computer, a machine it claims offers the highest “quantum volume” in the industry.

Honeywell issued an Urgent Safety Letter to operators warning of a problem with a recent database update for 7,100 Bendix King navigation units on general aviation and light turbine aircraft and ...