When an employer ends a pension plan. Employers can end a pension plan through a process called plan termination.. There are two ways an employer can terminate its pension plan. The employer can end the plan in a standard termination but only after showing PBGC that the plan has enough money to pay all benefits owed to participants.
While one engine can keep the other prop spinning, if both engines go out it has no autorotational capability. The Osprey can fly on a single engine and in most cases land on a single engine. Most times you cube out on cargo way before you get anywhere near weighing out.
The Chippy is flown solo from the front, as is the Yak, Supercub, Citabria, and many others. The J3 (and L4) Cubs are flown solo from the back, as is Tiger Moth, Stampe etc. It just depends where the designer put the seats relative to the CG. But even that's not consistant; the Chippy, Yak, and Tiger are all trainers.