| Tail Number / N-Number | N3873M |
| Manufacturer | PIPER |
| Model | PA-28R-201T |
| Year Built | 1978 |
| Manufacturer's Serial Number | 28R-7803198 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 4 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | CONT MOTOR |
| Engine Model | TSIO-360 SER |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 225 hp (168 kW) |
| Average Cruising Speed | 108 miles per hour |
| Type of Registrant | Individual |
| Owner Name | CHADWICK GARRY W |
| Street | 2324 COUNCIL BLF |
| City | CHEYENNE |
| State | WY |
| Zip Code | 82009-4467 |
| Region | Northwest Mountain |
| County | Laramie County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1978-08-18 |
| Certificate Issue Date | 2017-08-24 |
| Last Action Date | 2020-03-11 |
| Expiration Date | 2027-08-31 |
| Status | Valid Registration |
| Mode S Code | 51074030 |
| Mode S Code Hex | A47818 |
Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N3873M.
| Tail Number / N-Number | N3873M |
| Manufacturer | PIPER |
| Model | PA-12 |
| Manufacturer's Serial Number | 12-2783 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 3 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Number of Engines | 1 engine |
| Average Cruising Speed | 82 miles per hour |
| Type of Registrant | Corporation |
| Owner Name | BIG HORN FLYING SERVICE |
| Street | BOX 689 |
| City | GREYBULL |
| State | WY |
| Zip Code | 82070 |
| Region | Northwest Mountain |
| County | Laramie County |
| Certificate Issue Date | 1951-12-04 |
| Last Status | Valid Registration |
| Cancellation Date | 1956-02-14 |