| Tail Number / N-Number | N3999 |
| Manufacturer | PIPER |
| Model | PA-32-301 |
| Year Built | 1981 |
| Manufacturer's Serial Number | 32-8106049 |
| Aircraft Type | Fixed wing single engine |
| 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 | LYCOMING |
| Engine Model | IO-540 SER |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 300 hp (224 kW) |
| Type of Registrant | Corporation |
| Owner Name | SOUTHERN AIRCRAFT CONSULTANCY INC TRUSTEE |
| Street | GLEBE COTTAGE COOKES ROAD |
| City | BERGH APTON NFLK |
| Zip Code | NR15 1AA |
| Region | European |
| Country | GB |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1981-02-27 |
| Certificate Issue Date | 2014-12-30 |
| Last Action Date | 2022-08-17 |
| Expiration Date | 2027-12-31 |
| Status | Valid Registration |
| Mode S Code | 51123713 |
| Mode S Code Hex | A4A7CB |
Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N3999.
| Tail Number / N-Number | N3999 |
| Manufacturer | AMERICAN EAGLE AIRCRAFT CORP |
| Model | AMERICAN EAGLE |
| Manufacturer's Serial Number | 94 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 3 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Number of Engines | 1 engine |
| Type of Registrant | Individual |
| Owner Name | SPRINGER ALFRED |
| Street | 2710 MARKET ST |
| City | SAN FRANSISCO |
| State | CA |
| Zip Code | 90001 |
| Region | Western-Pacific |
| Last Status | Valid Registration |
| Cancellation Date | 1929-05-10 |