Older jet engines get a software patch to fix a known safety flaw
What happened
The US aviation regulator is requiring a software update for certain General Electric jet engines. This update fixes a known safety issue that could cause engine problems during flight.
Why it matters
For years, airlines operating certain GE90 engines have had to follow strict rules, including replacing a specific computer chip, to manage a known safety risk. This new software update means they can now install a permanent fix instead of repeatedly replacing hardware or limiting flights. It shifts the solution from ongoing maintenance to a one-time software upgrade.
The signal
Watch for how quickly airlines implement the software update across their fleets, and whether any new issues arise after installation.