| Tail Number / N-Number | N89SL |
| Manufacturer | PIPER |
| Model | PA-23 |
| Year Built | 1956 |
| Manufacturer's Serial Number | 23-602 |
| Aircraft Type | Fixed wing multi engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 5 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | LYCOMING |
| Engine Model | 0-320 SERIES |
| Engine Type | Reciprocating |
| Number of Engines | 2 engines |
| Horsepower per Engine | 180 hp (134 kW) |
| Total Horsepower | 360 hp (269 kW) |
| Average Cruising Speed | 150 miles per hour |
| Type of Registrant | Individual |
| Owner Name | MCLAIN SCOTT S |
| Street | 2085 COUNTY ROAD L # F3 |
| City | EAST TROY |
| State | WI |
| Zip Code | 53120-9704 |
| Region | Great Lakes |
| County | Walworth County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1956-06-13 |
| Certificate Issue Date | 1991-08-28 |
| Last Action Date | 2020-08-30 |
| Expiration Date | 2028-01-31 |
| Status | Valid Registration |
| Mode S Code | 53042226 |
| Mode S Code Hex | AC4496 |
Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N89SL.
| Tail Number / N-Number | N89SL |
| Manufacturer | PIPER |
| Model | PA-23-250 |
| Manufacturer's Serial Number | 277405413 |
| Aircraft Type | Fixed wing multi engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 6 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Number of Engines | 2 engines |
| Average Cruising Speed | 150 miles per hour |
| Type of Registrant | Individual |
| Owner Name | ROBINSON CHARLES JR |
| Street | PO BOX 10600 |
| City | WILMINGTON |
| State | DE |
| Zip Code | 19850 |
| County | Walworth County |
| Country | US |
| Certificate Issue Date | 1988-07-07 |
| Last Action Date | 1991-06-21 |
| Last Status | The Triennial Aircraft Registration form was mailed and has not been returned by the Post Office |
| Cancellation Date | 1992-11-30 |
| Exported To | COSTA RICA |