| Tail Number / N-Number | N140DD |
| Manufacturer | PIPER |
| Model | PA-28-140 |
| Year Built | 1971 |
| Manufacturer's Serial Number | 28-7125145 |
| 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 | 0-320 SERIES |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 180 hp (134 kW) |
| Average Cruising Speed | 107 miles per hour |
| Type of Registrant | LLC |
| Owner Name | ACES AVIATION LLC |
| Street | 1526 W LAURA LEE LN |
| City | LAUREL |
| State | MT |
| Zip Code | 59044-8724 |
| Region | Northwest Mountain |
| County | Yellowstone County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 2003-06-05 |
| Certificate Issue Date | 2021-07-31 |
| Last Action Date | 2021-07-31 |
| Expiration Date | 2028-07-31 |
| Status | Valid Registration |
| Mode S Code | 50121377 |
| Mode S Code Hex | A0A2FF |
Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N140DD.
| Tail Number / N-Number | N140DD |
| Manufacturer | AEROSPATIALE/AERITALIA |
| Model | ATR 42-300 |
| Manufacturer's Serial Number | 009 |
| Aircraft Type | Fixed wing multi engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 50 seats |
| Weight Class | CLASS 3 (20,000+ pounds gross take off weight) |
| Number of Engines | 2 engines |
| Type of Registrant | Corporation |
| Owner Name | FLAGSHIP AIRLINES INC |
| Street | 4333 AMON CARTER BLVD MD 5494 C/O AMR EAGLE INC |
| City | FORT WORTH |
| State | TX |
| Zip Code | 76155 |
| County | Yellowstone County |
| Country | US |
| Certificate Issue Date | 1991-06-11 |
| Last Action Date | 1997-01-13 |
| Last Status | Valid Registration |
| Cancellation Date | 1998-03-26 |
| Exported To | FRANCE |