Cessna C-106 Loadmaster

In 1943, the American aircraft manufacturer Cessna proactively developed the P-260 project, a light transport aircraft for the U.S. Army Air Forces. This project represented a modified version of the C/UC-78 transport, adapted for more powerful engines. The C-106 Loadmaster was designed with a tubular steel fuselage covered in fabric and semi-monocoque wooden wings, combining materials for a light yet sturdy structure.
For its powerplant, two air-cooled Pratt & Whitney R-1340 radial engines were chosen, each boasting 600 hp (450 kW) and fitted with two-bladed propellers. This configuration promised robust performance for the transport duties it was intended to undertake.
Successful Trials and Production Prospects
During 1943, two prototypes were built for evaluation tests: the C-160 (NX24176) with R-1340-S3H1 engines and the C-160A (NX44600) with R-1340-AN-2. These prototypes underwent rigorous military trials, where the aircraft received very positive reviews for its performance and reliability.
Due to its successful results, the C-106 Loadmaster was recommended for series production. Towards the end of 1943, a preliminary contract was signed for the manufacture of 500 units, indicating great confidence in Cessna’s design.
A Promising Project Thwarted
Despite the initial enthusiasm and the substantial order, a shortage of plywood, an essential material for its construction, prevented Cessna from commencing mass production. This factor, common during the war years, ultimately thwarted the widespread deployment of a highly promising light transport aircraft capable of handling up to 1100 kg of cargo.
Technical Specifications
| Modification | C-106 |
| Wingspan, m | 19.71 |
| Length, m | 15.57 |
| Height, m | 3.73 |
| Empty weight | 4445 |
| Normal takeoff weight | 6713 |
| Engine type | 2 Piston engines Pratt & Whitney R-1340 |
| Power, hp | 2 x 600 |
| Maximum speed, km/h | 314 |
| Cruising speed, km/h | 274 |
| Practical range, km | 1200 |
| Crew, crew members | 4 |
| Payload: | 1100 kg of cargo |
Image and diagram gallery of the Cessna C-106 Loadmaster
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![]() C-106 Loadmaster |
![]() C-106 Loadmaster |
ArchivoAéreo Editorial Team
A group of aviation researchers and enthusiasts dedicated to documenting and preserving global aeronautical history. All articles are reviewed to ensure historical accuracy.
Sources & Accuracy
The information presented in this technical sheet has been compiled from declassified flight manuals, historical archives, and specialized literature. While we strive for maximum accuracy, some performance data may vary depending on the specific variant or operational conditions.








