| Tail Number / N-Number | N40400 |
| Manufacturer | PIPER |
| Model | PA-23-250 |
| Year Built | 1973 |
| Manufacturer's Serial Number | 27-7305164 |
| Aircraft Type | Fixed wing multi 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 | LYCOMING |
| Engine Model | TI0-540 SER |
| Engine Type | Turbo-prop |
| Number of Engines | 2 engines |
| Horsepower per Engine | 310 hp (231 kW) |
| Total Horsepower | 620 hp (463 kW) |
| Average Cruising Speed | 150 miles per hour |
| Type of Registrant | LLC |
| Owner Name | R & P AERO LLC |
| Street | 2220 W CULLOM AVE |
| City | CHICAGO |
| State | IL |
| Zip Code | 60618-1614 |
| Region | Great Lakes |
| County | Cook County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Certificate Issue Date | 2000-07-11 |
| Last Action Date | 2020-05-12 |
| Expiration Date | 2027-10-31 |
| Status | Valid Registration |
| Mode S Code | 51136756 |
| Mode S Code Hex | A4BDEE |
Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N40400.
| Tail Number / N-Number | N40400 |
| Manufacturer | MARTIN |
| Model | 202 |
| Year Built | 1947 |
| Manufacturer's Serial Number | 9123A |
| Aircraft Type | Fixed wing multi engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 42 seats |
| Weight Class | CLASS 3 (20,000+ pounds gross take off weight) |
| Number of Engines | 2 engines |
| Average Cruising Speed | 214 miles per hour |
| Type of Registrant | Corporation |
| Owner Name | MARTIN MARIETTA CORP |
| Street | UNKNOWN |
| City | BALTIMORE |
| State | MD |
| Zip Code | 21201 |
| Region | Eastern |
| County | Cook County |
| Certificate Issue Date | 1961-12-01 |
| Last Status | Valid Registration |
| Cancellation Date | 1965-02-12 |