Deregistered Aircraft 1 of 2. This aircraft was previously assigned the N-number N3900B.
| Tail Number / N-Number | N3900B |
| Manufacturer | BELL HELICOPTER TEXTRON |
| Model | 206L-1 |
| Year Built | 1981 |
| Manufacturer's Serial Number | 45609 |
| Aircraft Type | Rotorcraft |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 7 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | ALLISON |
| Engine Model | 250 SER 250HP |
| Engine Type | Turbo-shaft |
| Number of Engines | 1 engine |
| Horsepower | 250 hp (187 kW) |
| Type of Registrant | Corporation |
| Owner Name | AIR SERVICES INTL |
| Street | PO BOX 781 |
| City | PATTERSON |
| State | LA |
| Zip Code | 70392 |
| Country | US |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1981-02-26 |
| Certificate Issue Date | 1981-04-30 |
| Last Action Date | 1987-05-29 |
| Last Status | Registration Expired – Pending Cancellation |
| Cancellation Date | 2012-08-13 |
| Mode S Code | 51102443 |
| Mode S Code Hex | A48523 |
Deregistered Aircraft 2 of 2. This aircraft was previously assigned the N-number N3900B.
| Tail Number / N-Number | N3900B |
| Manufacturer | CESSNA |
| Model | AT-17 |
| Manufacturer's Serial Number | 2037 |
| Aircraft Type | Fixed wing multi engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 5 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Number of Engines | 2 engines |
| Average Cruising Speed | 131 miles per hour |
| Type of Registrant | Individual |
| Owner Name | RANDALL M J |
| Street | PO BOX 894 |
| City | MESA |
| State | AZ |
| Zip Code | 85201 |
| Region | Western-Pacific |
| Certificate Issue Date | 1948-01-02 |
| Last Status | Valid Registration |
| Cancellation Date | 1951-09-05 |
| Mode S Code | 51102443 |
| Mode S Code Hex | A48523 |