Old planes can get a permanent fix for a known crack, avoiding endless inspections
What happened
The FAA proposes to update rules for certain SOCATA TBM 700 airplanes. Owners can now install new parts that permanently fix a known corrosion problem, instead of repeatedly inspecting for cracks.
Why it matters
For years, owners of these planes had to pay for regular inspections of a specific part that was known to corrode. This new rule means they can replace the faulty part with an improved one, ending the cycle of inspections. It shifts the cost from ongoing maintenance to a one-time upgrade.
The signal
Watch for how quickly plane owners adopt the new corrosion-resistant parts, which would indicate the cost-benefit of the permanent fix over repetitive inspections.