Boeing 757s must get new parts and inspections to fix a fire risk
What happened
The US aviation regulator is ordering inspections and part replacements for certain Boeing 757 airplanes. This is because a specific part, a precooler, has been failing and could lead to engine fires.
Why it matters
Airlines operating these specific Boeing 757 models now have a mandatory maintenance schedule to follow. This means they must spend money on inspections and new parts to keep these planes flying. The FAA is stepping in to prevent a known fire risk from becoming a larger problem.
The signal
Watch for how quickly airlines comply with these new requirements and if any further issues arise with the precoolers or thermal switches on these aircraft models.