The Morton L. Bach Model T-11-P is believed to be the only one of the thirty tri-motor Model 3-CT-S/’5/’6/’8/’9/’9K and ‘9S six-ten-seaters converted (in the summer of 1934) to a single radial.
Engine: Pratt & Whitney Hornet A, 525 hp
AUW: 7000 lb
Empty weight: 4175 lb
Crew: 2
Passengers: 6-8
All Aero 