| Tail Number / N-Number | N2540M |
| Manufacturer | LANCAIR COMPANY |
| Model | LC41-550FG |
| Manufacturer's Serial Number | 41031 |
| 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-550 SER |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 280 hp (209 kW) |
| Type of Registrant | LLC |
| Owner Name | TRI-MET MEDICAL SERVICES LLC |
| Street | PO BOX 1840 |
| City | HELENA |
| State | MT |
| Zip Code | 59624-1840 |
| Region | Northwest Mountain |
| County | Lewis and Clark County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 2004-10-13 |
| Certificate Issue Date | 2022-12-26 |
| Last Action Date | 2022-12-26 |
| Expiration Date | 2029-12-31 |
| Status | Valid Registration |
| Mode S Code | 50464276 |
| Mode S Code Hex | A268BE |
Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N2540M.
| Tail Number / N-Number | N2540M |
| Manufacturer | PIPER |
| Model | PA-12 |
| Manufacturer's Serial Number | 12-908 |
| 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 | Co-Ownership |
| Owner Name | RALPH MARSHALL |
| Street | BOX 1423 |
| City | PALMER |
| State | AK |
| Zip Code | 99507 |
| Region | Alaskan |
| County | Lewis and Clark County |
| Certificate Issue Date | 1960-06-27 |
| Last Status | Valid Registration |
| Cancellation Date | 1970-12-04 |