| Tail Number / N-Number | N998GP |
| Manufacturer | GULFSTREAM AEROSPACE |
| Model | G-IV |
| Year Built | 1988 |
| Manufacturer's Serial Number | 1061 |
| 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 | AIR MCCORMACK2 LLC |
| Street | 6877 N JEAN AVE |
| City | CHICAGO |
| State | IL |
| Zip Code | 60646-1350 |
| Region | Great Lakes |
| County | Cook County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 2007-07-03 |
| Certificate Issue Date | 2022-02-28 |
| Last Action Date | 2022-02-28 |
| Expiration Date | 2029-02-28 |
| Status | Valid Registration |
| Mode S Code | 53370377 |
| Mode S Code Hex | ADF0FF |
Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N998GP.
| Tail Number / N-Number | N998GP |
| Manufacturer | BOEING |
| Model | 747-433 |
| Year Built | 1991 |
| Manufacturer's Serial Number | 24998 |
| Aircraft Type | Fixed wing multi engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 490 seats |
| Weight Class | CLASS 3 (20,000+ pounds gross take off weight) |
| Engine Manufacturer | P & W |
| Engine Model | PW4056 |
| Engine Type | Turbo-fan |
| Number of Engines | 4 engines |
| Thrust per Engine | 56,750 pounds-force (252.4 kN) |
| Total Thrust | 227,000 pounds-force (1,009.7 kN) |
| Type of Registrant | Corporation |
| Owner Name | WELLS FARGO BANK NORTHWEST NA TRUSTEE |
| Street | 299 S MAIN ST FL 12 MAC U1228-120 |
| City | SALT LAKE CITY |
| State | UT |
| Zip Code | 84111 |
| County | Cook County |
| Country | US |
| Airworthiness Classification | Standard |
| Airworthiness Date | 2006-06-11 |
| Certificate Issue Date | 2004-12-15 |
| Last Action Date | 2004-12-15 |
| Last Status | Valid Registration |
| Cancellation Date | 2006-06-27 |
| Exported To | UNITED STATES |