Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N3999U.
| Tail Number / N-Number | N3999U |
| Manufacturer | CESSNA |
| Model | 150E |
| Year Built | 1965 |
| Manufacturer's Serial Number | 15061399 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 2 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | CONT MOTOR |
| Engine Model | 0-200 SERIES |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 100 hp (75 kW) |
| Average Cruising Speed | 90 miles per hour |
| Type of Registrant | Individual |
| Owner Name | RUARK CHARLES W |
| Street | ROUTE 1 BOX 372 |
| City | CANTONMENT |
| State | FL |
| Zip Code | 32504 |
| Country | US |
| Airworthiness Classification | Standard |
| Certificate Issue Date | 1968-10-10 |
| Last Action Date | 1977-01-14 |
| Last Status | Revoked – Canceled |
| Cancellation Date | 2012-11-29 |
| Mode S Code | 51123736 |
| Mode S Code Hex | A4A7DE |