| Tail Number / N-Number | N4123B |
| Manufacturer | CAMERON BALLOONS US |
| Model | V-77 |
| Manufacturer's Serial Number | 6067 |
| Aircraft Type | Balloon |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 4 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | NONE |
| Engine Model | NONE |
| Number of Engines | 0 engines |
| Type of Registrant | Individual |
| Owner Name | RISTENBATT PHILIP A |
| Street | 610 HURONVIEW BLVD |
| City | ANN ARBOR |
| State | MI |
| Zip Code | 48103-2956 |
| Region | Great Lakes |
| County | Washtenaw County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1996-09-26 |
| Certificate Issue Date | 2022-11-29 |
| Last Action Date | 2022-11-29 |
| Expiration Date | 2029-11-30 |
| Status | Valid Registration |
| Mode S Code | 51157121 |
| Mode S Code Hex | A4DE51 |
Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N4123B.
| Tail Number / N-Number | N4123B |
| Manufacturer | AERO COMMANDER |
| Model | 520 |
| Manufacturer's Serial Number | 52027 |
| Aircraft Type | Fixed wing multi engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 5 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Number of Engines | 2 engines |
| Average Cruising Speed | 147 miles per hour |
| Type of Registrant | Corporation |
| Owner Name | DENVER AEROSPACE SCIENCE MUSEUM |
| Street | 12078 E OREGON CR |
| City | AURORA |
| State | CO |
| Zip Code | 80012 |
| County | Washtenaw County |
| Country | US |
| Certificate Issue Date | 1988-05-16 |
| Last Action Date | 1991-12-21 |
| Last Status | The Triennial Aircraft Registration form was mailed and has not been returned by the Post Office |
| Cancellation Date | 1992-01-30 |