| Tail Number / N-Number | N46MU |
| Manufacturer | ENSTROM |
| Model | F-28A |
| Manufacturer's Serial Number | 253 |
| Aircraft Type | Rotorcraft |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 3 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | LYCOMING |
| Engine Model | I0-360-B1E |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 180 hp (134 kW) |
| Average Cruising Speed | 75 miles per hour |
| Type of Registrant | Individual |
| Owner Name | HOLMES ROBERT THEODORE |
| Street | 5 SHIRTAIL CT |
| City | LOWMAN |
| State | ID |
| Zip Code | 83637-7011 |
| Region | Northwest Mountain |
| County | Valley County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1974-09-13 |
| Certificate Issue Date | 2020-11-03 |
| Last Action Date | 2020-11-03 |
| Expiration Date | 2027-11-30 |
| Status | Valid Registration |
| Mode S Code | 51314150 |
| Mode S Code Hex | A59868 |