| Tail Number / N-Number | N518MA |
| Manufacturer | DIAMOND AIRCRAFT IND INC |
| Model | DA 40 |
| Year Built | 2005 |
| Manufacturer's Serial Number | 40.565 |
| 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 | LYCOMING |
| Engine Model | IO-360-M1A+ |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 180 hp (134 kW) |
| Type of Registrant | LLC |
| Owner Name | CAPITAL AFFAIRS WEST LLC |
| Street | 415 N BENTON AVE |
| City | HELENA |
| State | MT |
| Zip Code | 59601-5041 |
| Region | Northwest Mountain |
| County | Lewis and Clark County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 2005-10-07 |
| Certificate Issue Date | 2021-03-23 |
| Last Action Date | 2021-05-11 |
| Expiration Date | 2028-03-31 |
| Status | Valid Registration |
| Mode S Code | 51500073 |
| Mode S Code Hex | A6803B |