Aircraft › Maule › M-7 / MX-7 / MT-7 Series › MX-7-420
The MX-7-420 is a model in the M-7 / MX-7 / MT-7 Series family. It is described here as a High-wing utility piston aircraft.
Maule MX-7-420 specifications
| Manufacturer | Maule |
|---|---|
| Model | MX-7-420 |
| Aircraft type | High-wing utility piston aircraft |
| Landing gear | Model-specific conventional or tricycle configuration |
| Certification | FAA 3A23 |
Maule MX-7-420 weights and capacities
| Maximum takeoff weight | 2,500 lb |
|---|
Compartment/station limits are not additive; use approved loading data.
Baggage limits
| 170 lb maximum | |
| 350 lb maximum | |
| 250 lb maximum |
Maule MX-7-420 engine and configuration
| Engine | Rolls-Royce / Allison · 250-B17C · 369 hp · @ 2,030 rpm · 369 hp continuous rating; FAA 3A23 also specifies torque limits. |
|---|
Fuel capacity and configuration
| approved main system | 43 gal total · 40.6 gal usable · approved main system |
|---|---|
| approved alternate main system | 47.6 gal total · 43 gal usable · approved alternate main system |
| approved auxiliary system | 30 gal total · 30 gal usable · approved auxiliary system |
| approved auxiliary modification | 42 gal total · 42 gal usable · approved auxiliary modification |
Maule MX-7-420 history and development
MX-7-420 is a certificated member of the M-7 / MX-7 / MT-7 Series family. This model is listed under FAA TCDS 3A23 - Maule M-7 / MX-7 / MT-7 series. The family includes model-specific differences in engine installation, maximum weight, fuel system, landing-gear or utility configuration and approved equipment. preserves model identity and certification context while model-specific values that have not been verified remain unverified values.
Maule MX-7-420 fuel capacity
exact model-specific fuel capacity / usable fuel has not yet been verified from the applicable certification record, approved flight manual, or manufacturer data. Do not infer it from a neighboring Maule model or suffix.
Maule MX-7-420 model applicability and configuration
Verify exact model designation, serial number, installed engine, fuel system, landing-gear/float configuration and approved equipment against the applicable certification record and individual aircraft documentation.
Maule MX-7-420 weight and balance
Use the exact model/serial-number loading data and the individual aircraft's approved weight-and-balance record. No baggage limit is inferred from a related Maule model. The exact model-specific maximum takeoff weight / gross weight remains unverified until the applicable approval section is verified. Operational loading must use the aircraft-specific empty weight, CG, station arms and limitations. Use the approved aircraft-specific documentation and current weight-and-balance record for operational calculations. WBcalc does not currently provide a model-specific MX-7-420 calculator.
Reference sources
FAA: FAA Type Certificate Data Sheet 3A23