| Tail Number / N-Number | N4434U |
| Manufacturer | YAKOVLEV |
| Model | YAK 52 |
| Manufacturer's Serial Number | 889011 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Not Type Certificated |
| Number of Seats | 1 seat |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | VEDENEYEV |
| Engine Model | M14P |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 350 hp (261 kW) |
| Type of Registrant | LLC |
| Owner Name | GREYCAT AVIATION LLC |
| Street | PO BOX 9501 |
| City | CHESAPEAKE |
| State | VA |
| Zip Code | 23321-9501 |
| Region | Eastern |
| County | Chesapeake city |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 2015-08-10 |
| Certificate Issue Date | 2022-05-23 |
| Last Action Date | 2022-05-23 |
| Expiration Date | 2029-05-31 |
| Status | Valid Registration |
| Mode S Code | 51254271 |
| Mode S Code Hex | A558B9 |
Deregistered Aircraft 1 of 2. This aircraft was previously assigned the N-number N4434U.
| Tail Number / N-Number | N4434U |
| Manufacturer | CESSNA |
| Model | 150D |
| Manufacturer's Serial Number | 150-60434 |
| 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) |
| Number of Engines | 1 engine |
| Average Cruising Speed | 90 miles per hour |
| Type of Registrant | Partnership |
| Owner Name | CLARK HARRY F |
| Street | P O BOX 56 |
| City | NAMPA |
| State | ID |
| Zip Code | 83651 |
| Region | Northwest Mountain |
| County | Chesapeake city |
| Certificate Issue Date | 1964-03-24 |
| Last Status | Valid Registration |
| Cancellation Date | 1964-09-10 |
Deregistered Aircraft 2 of 2. This aircraft was previously assigned the N-number N4434U.
| Tail Number / N-Number | N4434U |
| Manufacturer | BOEING |
| Model | C-97 |
| Manufacturer's Serial Number | 53332 |
| Aircraft Type | Fixed wing multi engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 1 seat |
| Weight Class | CLASS 3 (20,000+ pounds gross take off weight) |
| Number of Engines | 4 engines |
| County | Chesapeake city |
| Last Status | The Triennial Aircraft Registration form was mailed and has not been returned by the Post Office |