| Tail Number / N-Number | N22AU |
| Manufacturer | CESSNA |
| Model | 525B |
| Year Built | 2009 |
| Manufacturer's Serial Number | 525B0304 |
| 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 | WILLIAMS |
| Engine Model | FJ44-3A |
| Engine Type | Turbo-fan |
| Number of Engines | 2 engines |
| Thrust per Engine | 2,820 pounds-force (12.5 kN) |
| Total Thrust | 5,640 pounds-force (25.1 kN) |
| Type of Registrant | LLC |
| Owner Name | OZARK AIR SERVICES LLC |
| Street | 13732 HIGHWAY 7 |
| City | WARSAW |
| State | MO |
| Zip Code | 65355-4703 |
| Region | Central |
| County | Benton County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 2009-03-05 |
| Certificate Issue Date | 2021-06-08 |
| Last Action Date | 2021-06-08 |
| Expiration Date | 2028-06-30 |
| Status | Valid Registration |
| Mode S Code | 50357273 |
| Mode S Code Hex | A1DEBB |
Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N22AU.
| Tail Number / N-Number | N22AU |
| Manufacturer | PIPER |
| Model | PA-31-310 |
| Year Built | 1975 |
| Manufacturer's Serial Number | 31-7612026 |
| Aircraft Type | Fixed wing multi engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 8 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | LYCOMING |
| Engine Model | TI0-540 SER |
| Engine Type | Turbo-prop |
| Number of Engines | 2 engines |
| Horsepower per Engine | 310 hp (231 kW) |
| Total Horsepower | 620 hp (463 kW) |
| Average Cruising Speed | 162 miles per hour |
| Type of Registrant | Co-Ownership |
| Owner Name | GEHRING ROBERT C JR |
| Other Names |
|
| Street | 827 SUPERIOR DR |
| City | HURON |
| State | OH |
| Zip Code | 44839-1452 |
| County | Benton County |
| Country | US |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1975-12-18 |
| Certificate Issue Date | 2005-03-21 |
| Last Action Date | 2008-03-18 |
| Last Status | The Triennial Aircraft Registration form was mailed and has not been returned by the Post Office |
| Cancellation Date | 2008-08-29 |
| Exported To | CANADA |