| Tail Number / N-Number | N99974 |
| Manufacturer | PILATUS |
| Model | B-4 |
| Year Built | 1974 |
| Manufacturer's Serial Number | 165 |
| Aircraft Type | Glider |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 2 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | NONE |
| Engine Model | NONE |
| Number of Engines | 0 engines |
| Average Cruising Speed | 67 miles per hour |
| Type of Registrant | LLC |
| Owner Name | DMC AIRCRAFT LLC |
| Street | 15275 COLLIER BLVD # 201-209 |
| City | NAPLES |
| State | FL |
| Zip Code | 34119-6750 |
| Region | Southern |
| County | Collier County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1975-04-29 |
| Certificate Issue Date | 2020-04-06 |
| Last Action Date | 2023-01-22 |
| Expiration Date | 2027-04-30 |
| Status | Valid Registration |
| Mode S Code | 53373574 |
| Mode S Code Hex | ADF77C |
Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N99974.
| Tail Number / N-Number | N99974 |
| Manufacturer | FORNEY |
| Model | 415-C |
| Manufacturer's Serial Number | 2597 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 2 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Number of Engines | 1 engine |
| Average Cruising Speed | 900 miles per hour |
| Type of Registrant | Individual |
| Owner Name | KAAN STEPHEN E |
| Street | 7235 BINGHAM ROAD |
| City | BIRMINGHAM |
| State | MI |
| Zip Code | 48033 |
| Region | Great Lakes |
| County | Collier County |
| Certificate Issue Date | 1960-02-02 |
| Last Status | Valid Registration |
| Cancellation Date | 1961-10-13 |