I've know for a while that the "M" in TBM stood for Mooney and that the company was involved in the initial development, but I just read that they were also involved in the development of the MU-2. Are there others they were involved with?
An identical story is out there regarding the Ford Trimotor being based on the Fokker Trimotor....Well, there is an interesting story that goes with the Commanche design that goes, "Al Mooney stopped by Piper in Lockhaven with his plane, grounded by weather. They pulled it into their hangar to store it for him, and did a bunch of reverse engineering off it while he was gone and built the Commanche." Not sure as to the entire historic validity, but it was told to me by the pres. of the International Commanche Society.
In 1954, Bill Piper was looking for a design to compete with the Bonanza. The engineers at Piper were busy with other projects at the time, so Bill Piper asked his friend Al Mooney if Piper could buy the new Mooney MK-20 design that Mooney had not yet started producing. Al wouldn't sell the design, so Bill Piper asked Al Mooney to come up with a totally new design. Al submitted a design to Piper that was an all metal 4 place monocoque construction with retractable gear, a 180 HP Lycoming, and a stabilator in place of an elevator. The stabilator was a new design, an all flying horizontal tail.
The cabin size of Al Mooney's design was a bit small, so the engineers at Piper increased the cabin size and the first Prototype PA-24, N2024P, was created in 1956. As you can see in this photo, the trailing link landing gear on the prototype is not what we have on our Comanches. It is suspected that Bill Piper decided that the trailing link landing gear would be too complex and expensive, and in an effort to undercut the cost of the Bonanza, he decided on the straight tube oleo strut landing gear that all Comanches are equipped with.
http://www.pilotfriend.com/aircraft performance/Piper/11.htm
Al Mooney had his own personal model numbers for his designs. He had designed what he called the M-10*, or Monosport, for the Monocoupe company. In 1937 a Monocoupe dealer, Knight Culver, bought the production rights to the Monosport, and renamed it Culver Dart. Mooney came along as well, and developed an improved model, the Cadet (M-12 to Mooney).Working with Culver he designed the 2 seat low wing Dart in the late 30's.
I've know for a while that the "M" in TBM stood for Mooney and that the company was involved in the initial development, but I just read that they were also involved in the development of the MU-2. Are there others they were involved with?