| Tail Number / N-Number | N1Z |
| Manufacturer | GULFSTREAM AEROSPACE |
| Model | GIV-X (G450) |
| Year Built | 2013 |
| Manufacturer's Serial Number | 4290 |
| Aircraft Type | Fixed wing multi engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 22 seats |
| Weight Class | CLASS 3 (20,000+ pounds gross take off weight) |
| Engine Manufacturer | ROLLS-ROYC |
| Engine Model | TAY 611-8C |
| Engine Type | Turbo-fan |
| Number of Engines | 2 engines |
| Thrust per Engine | 13,850 pounds-force (61.6 kN) |
| Total Thrust | 27,700 pounds-force (123.2 kN) |
| Type of Registrant | Corporation |
| Owner Name | WILMINGTON TRUST CO TRUSTEE |
| Street | BALC SN 4290 UNIT 7570891 1100 N MARKET ST |
| City | WILMINGTON |
| State | DE |
| Zip Code | 19890-1100 |
| Region | Eastern |
| County | New Castle County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 2013-06-25 |
| Certificate Issue Date | 2013-12-17 |
| Last Action Date | 2022-07-15 |
| Expiration Date | 2029-12-31 |
| Status | Valid Registration |
| Mode S Code | 50001101 |
| Mode S Code Hex | A00241 |
Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N1Z.
| Tail Number / N-Number | N1Z |
| Manufacturer | BELL |
| Model | 47H-1 |
| Year Built | 1956 |
| Manufacturer's Serial Number | 1367 |
| Aircraft Type | Rotorcraft |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 3 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | FRANKLIN |
| Engine Model | 6A4200 SERIES |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 200 hp (149 kW) |
| Average Cruising Speed | 78 miles per hour |
| Type of Registrant | Individual |
| Owner Name | YEHNERT B E |
| Street | 1049 AIRPORT DR |
| City | UPLAND |
| State | CA |
| Zip Code | 91786 |
| County | New Castle County |
| Country | US |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1956-06-19 |
| Certificate Issue Date | 1970-08-12 |
| Last Action Date | 2002-02-11 |
| Last Status | A second attempt has been made at mailing a Triennial Aircraft Registration form to the owner with no response |
| Cancellation Date | 2003-04-18 |