| Tail Number / N-Number | N11HE |
| Manufacturer | CESSNA |
| Model | 550 |
| Year Built | 1983 |
| Manufacturer's Serial Number | 550-0471 |
| Aircraft Type | Fixed wing multi engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 8 seats |
| Weight Class | CLASS 2 (12,500 - 19,999 pounds gross take off weight) |
| Engine Manufacturer | P&W CANADA |
| Engine Model | JT15D-4 |
| Engine Type | Turbo-fan |
| Number of Engines | 2 engines |
| Thrust per Engine | 2,500 pounds-force (11.1 kN) |
| Total Thrust | 5,000 pounds-force (22.2 kN) |
| Type of Registrant | LLC |
| Owner Name | CONQUEST AIR LLC |
| Street | 1101 CRADDUCK RD STE B |
| City | ADA |
| State | OK |
| Zip Code | 74820-8523 |
| Region | Southwestern |
| County | Pontotoc County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1983-06-17 |
| Certificate Issue Date | 2010-07-27 |
| Last Action Date | 2021-02-11 |
| Expiration Date | 2028-03-31 |
| Status | Valid Registration |
| Mode S Code | 50025216 |
| Mode S Code Hex | A02A8E |
Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N11HE.
| Tail Number / N-Number | N11HE |
| Manufacturer | EHLERS |
| Model | STARDUSTER ESA300 |
| Year Built | 1977 |
| Manufacturer's Serial Number | 1 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Not Type Certificated |
| Number of Seats | 2 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | LYCOMING |
| Engine Model | 0-435 |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 175 hp (131 kW) |
| Average Cruising Speed | 105 miles per hour |
| Type of Registrant | Individual |
| Owner Name | SALE REPORTED |
| Street | XXX |
| City | NONE |
| State | OK |
| Zip Code | 73125 |
| County | Pontotoc County |
| Country | US |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 1979-02-06 |
| Last Action Date | 2011-07-06 |
| Last Status | Sale Reported – Canceled |
| Cancellation Date | 2012-09-05 |