Deregistered Aircraft 1 of 2. This aircraft was previously assigned the N-number N400SM.
| Tail Number / N-Number | N400SM |
| Manufacturer | MACNAIR STEVEN |
| Model | SUPER KOALA |
| Year Built | 1987 |
| Manufacturer's Serial Number | SQB004 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Not Type Certificated |
| Number of Seats | 2 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | BOMBARDIER |
| Engine Model | ROTAX (ALL) |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Type of Registrant | Individual |
| Owner Name | OXFORD PETER B |
| Street | 74 MAIN ST |
| City | MIDDLEBURY |
| State | VT |
| Zip Code | 05753 |
| Country | US |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 1987-06-30 |
| Certificate Issue Date | 1991-05-13 |
| Last Action Date | 2009-05-19 |
| Last Status | Registration Expired – Pending Cancellation |
| Cancellation Date | 2012-09-12 |
| Mode S Code | 51127075 |
| Mode S Code Hex | A4AE3D |
Deregistered Aircraft 2 of 2. This aircraft was previously assigned the N-number N400SM.
| Tail Number / N-Number | N400SM |
| Manufacturer | MITSUBISHI |
| Model | MU-2B-25 |
| Manufacturer's Serial Number | 244 |
| Aircraft Type | Fixed wing multi engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 10 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Number of Engines | 2 engines |
| Average Cruising Speed | 156 miles per hour |
| Mode S Code | 51127075 |
| Mode S Code Hex | A4AE3D |