| Tail Number / N-Number | N91SD |
| Manufacturer | PIPER |
| Model | PA-46-310P |
| Year Built | 1986 |
| Manufacturer's Serial Number | 4608035 |
| Aircraft Type | Fixed wing single 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) |
| Engine Manufacturer | CONT MOTOR |
| Engine Model | TSIO-520 SER |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 300 hp (224 kW) |
| Type of Registrant | LLC |
| Owner Name | FLYING HIGH LLC |
| Street | 10104 S MANDEL ST |
| City | PLAINFIELD |
| State | IL |
| Zip Code | 60585-7102 |
| Region | Great Lakes |
| County | Will County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1986-11-14 |
| Certificate Issue Date | 2019-05-23 |
| Last Action Date | 2022-04-15 |
| Expiration Date | 2029-05-31 |
| Status | Valid Registration |
| Mode S Code | 53112746 |
| Mode S Code Hex | AC95E6 |
Deregistered Aircraft 1 of 2. This aircraft was previously assigned the N-number N91SD.
| Tail Number / N-Number | N91SD |
| Manufacturer | BAE/SNIAS |
| Model | CONCORDE TYPE 1 |
| Manufacturer's Serial Number | 13 |
| Aircraft Type | Fixed wing multi engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 131 seats |
| Weight Class | CLASS 3 (20,000+ pounds gross take off weight) |
| Number of Engines | 4 engines |
| Type of Registrant | Corporation |
| Owner Name | AIR FRANCE |
| County | Will County |
| Last Status | Valid Registration |
| Exported To | FRANCE |
Deregistered Aircraft 2 of 2. This aircraft was previously assigned the N-number N91SD.
| Tail Number / N-Number | N91SD |
| Manufacturer | CHALMERS / GROVE |
| Model | CG-1 SUNDANCER |
| Manufacturer's Serial Number | GR-12 |
| Aircraft Type | Glider |
| Category | Land |
| Builder Certification | Not Type Certificated |
| Number of Seats | 1 seat |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Number of Engines | 1 engine |
| Type of Registrant | Individual |
| Owner Name | SALE REPORTED |
| Street | XXXXX |
| City | OKC |
| State | OK |
| Zip Code | 73125 |
| County | Will County |
| Country | US |
| Last Action Date | 2009-08-18 |
| Last Status | Sale Reported – Pending Cancellation |
| Cancellation Date | 2013-03-20 |