| Tail Number / N-Number | N2129 |
| Manufacturer | GULFSTREAM AEROSPACE |
| Model | G-IV |
| Year Built | 1989 |
| Manufacturer's Serial Number | 1117 |
| 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 611-8 |
| 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 | LLC |
| Owner Name | BC1117 LLC |
| Street | 5701 AIRPORT RD |
| City | GARY |
| State | IN |
| Zip Code | 46406 |
| Region | Great Lakes |
| County | Lake County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 2011-01-18 |
| Certificate Issue Date | 2014-12-10 |
| Last Action Date | 2021-01-15 |
| Expiration Date | 2027-12-31 |
| Status | Valid Registration |
| Mode S Code | 50342203 |
| Mode S Code Hex | A1C483 |
Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N2129.
| Tail Number / N-Number | N2129 |
| Manufacturer | ADVANCE AIRCRAFT COMPANY |
| Model | WACO 9 |
| Year Built | 1926 |
| Manufacturer's Serial Number | 606F |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 3 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Number of Engines | 1 engine |
| Type of Registrant | Individual |
| Owner Name | TEEL JOSEPH HOMER |
| Street | UNKNOWN |
| City | CHESTER |
| State | MT |
| Zip Code | 59522 |
| Region | Northwest Mountain |
| County | Lake County |
| Last Status | Valid Registration |
| Cancellation Date | 1939-08-10 |