Travel Air D-4000
11 registered with the FAA, built 1929 to 1930.
- Type
- Fixed-wing, single engine
- Engines
- 1 × Piston
- Seats
- 3
- Weight class
- Up to 12,499 lb
- N1082 Travel Air D-4000Zeiler Richard Trustee Thousand Oaks, CA Registered
- N420N Travel Air D-4000Zeiler Richard Trustee Thousand Oaks, CA Registered
- N466W Travel Air D-4000Zeiler Richard Trustee Thousand Oaks, CA Registered
- N478N Travel Air D-4000Zeiler Richard Trustee Thousand Oaks, CA Registered
- N5140X Travel Air D-4000Zeiler Richard Trustee Thousand Oaks, CA Registered
- N9027 Travel Air D-4000Leonard Martin D Aguanga, CA Registered