Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N491SH.
| Tail Number / N-Number | N491SH |
| Manufacturer | MCDONNELL DOUGLAS |
| Model | DC-9-82(MD-82) |
| Manufacturer's Serial Number | 49150 |
| 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) |
| Number of Engines | 2 engines |
| Type of Registrant | Corporation |
| Owner Name | ALLEGIANT AIR LLC |
| Street | 3301 N BUFFALO DR |
| City | LAS VEGAS |
| State | NV |
| Zip Code | 89129-7446 |
| Country | US |
| Certificate Issue Date | 2004-11-15 |
| Last Action Date | 2007-11-20 |
| Last Status | The Triennial Aircraft Registration form was mailed and has not been returned by the Post Office |
| Cancellation Date | 2008-01-10 |
| Mode S Code | 51412547 |
| Mode S Code Hex | A61567 |