| Tail Number / N-Number | N16SL |
| Manufacturer | STEVE LEMKE |
| Model | CHALLENGER II |
| Year Built | 2021 |
| Manufacturer's Serial Number | CH2-0292-B-0818 |
| 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 | ROTAX |
| Engine Model | 503 SERIES |
| Engine Type | 2 Cycle |
| Number of Engines | 1 engine |
| Horsepower | 52 hp (39 kW) |
| Type of Registrant | Individual |
| Owner Name | BOOTH DANIEL S |
| Street | 4636 N STURDEVANT ST |
| City | DAVENPORT |
| State | IA |
| Zip Code | 52806-3629 |
| Region | Central |
| County | Scott County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 2022-01-18 |
| Certificate Issue Date | 2021-11-22 |
| Last Action Date | 2021-11-22 |
| Expiration Date | 2028-11-30 |
| Status | Valid Registration |
| Mode S Code | 50170360 |
| Mode S Code Hex | A0F0F0 |
Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N16SL.
| Tail Number / N-Number | N16SL |
| Manufacturer | BEECH |
| Model | E18S |
| Year Built | 1955 |
| Manufacturer's Serial Number | BA-65 |
| Aircraft Type | Fixed wing multi engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 10 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | AIRESEARCH |
| Engine Model | 331 SER 605HP |
| Engine Type | Turbo-prop |
| Number of Engines | 2 engines |
| Horsepower per Engine | 605 hp (451 kW) |
| Total Horsepower | 1,210 hp (903 kW) |
| Average Cruising Speed | 165 miles per hour |
| Type of Registrant | Individual |
| Owner Name | SALE REPORTED |
| Street | XXX |
| City | OKLA CITY |
| State | OK |
| Zip Code | 73125 |
| County | Scott County |
| Country | US |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1966-03-04 |
| Last Action Date | 2002-06-24 |
| Last Status | Sale Reported – Pending Cancellation |
| Cancellation Date | 2013-04-18 |