Originally Posted by
WLIU
Well, the point is that you apply the same principles that I outlined. If you fly behind an engine that has a shorter MTBF, or fly a lot below the commonly accepted pattern altitude above forrest, swamps, or lakes, etc., you should factor that info into your calculation of the personal safety equipment you need to fly with. Those who fly E-AB's with better statistics, such as the RV family, and who have completed their test time, need less personal safety equipment.
The best practice is to take care of your equipment so it never fails, and don't crash.
Best of luck,
Wes
N78PS