Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N21AZ.
| Tail Number / N-Number | N21AZ |
| Manufacturer | BOEING |
| Model | 707-351C |
| Year Built | 1964 |
| Manufacturer's Serial Number | 18747 |
| Aircraft Type | Fixed wing multi engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 192 seats |
| Weight Class | CLASS 3 (20,000+ pounds gross take off weight) |
| Engine Manufacturer | P & W |
| Engine Model | JT3D SERIES |
| Engine Type | Turbo-fan |
| Number of Engines | 4 engines |
| Thrust per Engine | 17,700 pounds-force (78.7 kN) |
| Total Thrust | 70,800 pounds-force (314.9 kN) |
| Average Cruising Speed | 466 miles per hour |
| Type of Registrant | Corporation |
| Owner Name | GRECOAIR INC |
| Street | PO BOX 12988 |
| City | EL PASO |
| State | TX |
| Zip Code | 79912 |
| Country | US |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1993-09-17 |
| Certificate Issue Date | 1993-09-09 |
| Last Action Date | 2008-09-16 |
| Last Status | Registration Expired – Pending Cancellation |
| Cancellation Date | 2013-05-16 |
| Mode S Code | 50333501 |
| Mode S Code Hex | A1B741 |