| Tail Number / N-Number | N777HM |
| Manufacturer | CESSNA |
| Model | A185F |
| Year Built | 1980 |
| Manufacturer's Serial Number | 18504048 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 6 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | CONT MOTOR |
| Engine Model | IO 520 SERIES |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 285 hp (213 kW) |
| Average Cruising Speed | 127 miles per hour |
| Type of Registrant | Individual |
| Owner Name | MUSSER HAROLD R |
| Street | PO BOX 65 |
| City | CODY |
| State | WY |
| Zip Code | 82414-0065 |
| Region | Northwest Mountain |
| County | Park County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1980-03-18 |
| Certificate Issue Date | 1999-01-20 |
| Last Action Date | 2021-12-01 |
| Expiration Date | 2029-04-30 |
| Status | Valid Registration |
| Mode S Code | 52501703 |
| Mode S Code Hex | AA83C3 |
Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N777HM.
| Tail Number / N-Number | N777HM |
| Manufacturer | PIPER |
| Model | PA-31 |
| Manufacturer's Serial Number | 317812110 |
| Aircraft Type | Fixed wing multi engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 8 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Number of Engines | 2 engines |
| Type of Registrant | Individual |
| Owner Name | TOROSIAN PETER E |
| Street | PO BOX 373 |
| City | ATKINSON |
| State | NH |
| Zip Code | 03811-0373 |
| County | Park County |
| Country | US |
| Certificate Issue Date | 1991-03-01 |
| Last Action Date | 1997-03-19 |
| Last Status | The Triennial Aircraft Registration form was mailed and has not been returned by the Post Office |
| Cancellation Date | 1998-09-18 |