| Tail Number / N-Number | N491AA |
| Type of Reservation | 2 year hold for canceled N-numbers |
| Reserving Party Name | CANCELLED/NOT ASSIGNED |
| Date Reserved | 2019-03-02 |
Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N491AA.
| Tail Number / N-Number | N491AA |
| Manufacturer | MCDONNELL DOUGLAS |
| Model | DC-9-82(MD-82) |
| Year Built | 1989 |
| Manufacturer's Serial Number | 49684 |
| Aircraft Type | Fixed wing multi engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 172 seats |
| Weight Class | CLASS 3 (20,000+ pounds gross take off weight) |
| Engine Manufacturer | P & W |
| Engine Model | JT8D SERIES |
| Engine Type | Turbo-jet |
| Number of Engines | 2 engines |
| Thrust per Engine | 7,700 pounds-force (34.3 kN) |
| Total Thrust | 15,400 pounds-force (68.5 kN) |
| Type of Registrant | Government |
| Owner Name | OKLAHOMA STATE UNIVERSITY |
| Street | 218 ENGINEERING N |
| City | STILLWATER |
| State | OK |
| Zip Code | 74078-5014 |
| Country | US |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1989-02-17 |
| Certificate Issue Date | 2015-10-23 |
| Last Action Date | 2015-10-23 |
| Last Status | Registration Expired - Pending Cancellation |
| Cancellation Date | 2019-03-02 |