Deregistered Aircraft 1 of 2. This aircraft was previously assigned the N-number N3990P.
| Tail Number / N-Number | N3990P |
| Manufacturer | PIPER |
| Model | PA-18A 150 |
| Year Built | 1955 |
| Manufacturer's Serial Number | 18-4750 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 1 seat |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Number of Engines | 1 engine |
| Average Cruising Speed | 97 miles per hour |
| Type of Registrant | Corporation |
| Owner Name | H & S WAREHOUSE ASSOCIATION |
| Street | GENERAL DELIVERY 3RD & EAGLE |
| City | FAIRBANKS |
| State | AK |
| Zip Code | 99701 |
| Region | Alaskan |
| Certificate Issue Date | 1959-03-18 |
| Last Status | Valid Registration |
| Cancellation Date | 1960-09-21 |
| Mode S Code | 51123236 |
| Mode S Code Hex | A4A69E |
Deregistered Aircraft 2 of 2. This aircraft was previously assigned the N-number N3990P.
| Tail Number / N-Number | N3990P |
| Manufacturer | BASTROP AIRCRAFT INC |
| Model | TRISTAR DBL 1000 |
| Manufacturer's Serial Number | 5007 |
| 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) |
| Number of Engines | 1 engine |
| Last Action Date | 1983-07-09 |
| Last Status | N-Number assigned, has not been registered and is pending cancellation |
| Cancellation Date | 2011-03-31 |
| Mode S Code | 51123236 |
| Mode S Code Hex | A4A69E |