Deregistered Aircraft 1 of 2. This aircraft was previously assigned the N-number N17612.
| Tail Number / N-Number | N17612 |
| Manufacturer | PREISS HEINRICH K |
| Model | SCHREDER HP-11 |
| Year Built | 1963 |
| Manufacturer's Serial Number | 2B |
| Aircraft Type | Glider |
| 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) |
| Number of Engines | 0 engines |
| Type of Registrant | Co-Ownership |
| Owner Name | MATZ THOMAS C ETAL |
| Street | 42251 OLD BEDFORD |
| City | NORTHVILLE |
| State | MI |
| Zip Code | 48167 |
| Region | Great Lakes |
| Country | US |
| Certificate Issue Date | 1974-06-04 |
| Last Status | Valid Registration |
| Cancellation Date | 1974-06-27 |
| Mode S Code | 50231015 |
| Mode S Code Hex | A1320D |
Deregistered Aircraft 2 of 2. This aircraft was previously assigned the N-number N17612.
| Tail Number / N-Number | N17612 |
| Manufacturer | SPARTAN |
| Model | 8W |
| Manufacturer's Serial Number | 8W-1 |
| 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) |
| Number of Engines | 1 engine |
| Type of Registrant | Corporation |
| Owner Name | SPARTAN AIRCRAFT CO |
| Street | GENERAL DELIVERY |
| City | TULSA |
| State | OK |
| Zip Code | 74101 |
| Region | Southwestern |
| Certificate Issue Date | 1940-04-30 |
| Last Status | Valid Registration |
| Cancellation Date | 1941-05-01 |
| Mode S Code | 50231015 |
| Mode S Code Hex | A1320D |