Deregistered Aircraft 1 of 2. This aircraft was previously assigned the N-number N4087Q.
| Tail Number / N-Number | N4087Q |
| Manufacturer | MOUNT JEFF |
| Model | RV-4 |
| Year Built | 1996 |
| Manufacturer's Serial Number | 32 |
| 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 | LYCOMING |
| Engine Model | 0-360-A1D |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 180 hp (134 kW) |
| Type of Registrant | Individual |
| Owner Name | MOUNT JEFF F |
| Street | 25521 EARHART RD |
| City | LAGUNA HILLS |
| State | CA |
| Zip Code | 92653 |
| Country | US |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 1996-03-13 |
| Certificate Issue Date | 1995-01-19 |
| Last Action Date | 2010-01-19 |
| Last Status | Registration Expired – Pending Cancellation |
| Cancellation Date | 2014-11-19 |
| Mode S Code | 51146665 |
| Mode S Code Hex | A4CDB5 |
Deregistered Aircraft 2 of 2. This aircraft was previously assigned the N-number N4087Q.
| Tail Number / N-Number | N4087Q |
| Manufacturer | CESSNA |
| Model | 401 |
| Manufacturer's Serial Number | 4010187 |
| Aircraft Type | Fixed wing multi engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 8 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Number of Engines | 2 engines |
| Average Cruising Speed | 198 miles per hour |
| Last Status | The Triennial Aircraft Registration form was mailed and has not been returned by the Post Office |
| Mode S Code | 51146665 |
| Mode S Code Hex | A4CDB5 |