There is a reason that airplanes don’t regularly fall out of the sky, despite there being millions of flights per year on aircrafts with thousands of moving parts: preventive maintenance.
Preventive Action (#352)
Preventive Action (#352)
Preventive Action (#352)
There is a reason that airplanes don’t regularly fall out of the sky, despite there being millions of flights per year on aircrafts with thousands of moving parts: preventive maintenance.