Deregistered Aircraft 1 of 2. This aircraft was previously assigned the N-number N17920.
| Tail Number / N-Number | N17920 |
| Manufacturer | SCHWEIZER |
| Model | SGS 1-26E |
| Manufacturer's Serial Number | 530 |
| Aircraft Type | Glider |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 1 seat |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Number of Engines | 0 engines |
| Average Cruising Speed | 57 miles per hour |
| Type of Registrant | Government |
| Owner Name | US AIR FORCE ACADEMY |
| Street | 94TH ATS |
| City | USAF ACADEMY |
| State | CO |
| Zip Code | 80840 |
| Country | US |
| Certificate Issue Date | 1990-01-09 |
| Last Action Date | 1994-04-20 |
| Last Status | The Triennial Aircraft Registration form was mailed and has not been returned by the Post Office |
| Cancellation Date | 1994-06-24 |
| Mode S Code | 50236523 |
| Mode S Code Hex | A13D53 |
Deregistered Aircraft 2 of 2. This aircraft was previously assigned the N-number N17920.
| Tail Number / N-Number | N17920 |
| Manufacturer | TAYLOR |
| Model | J-2 |
| Manufacturer's Serial Number | 1520 |
| 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 | 59 miles per hour |
| Type of Registrant | Individual |
| Owner Name | STENGEL CARL E |
| Street | P O BOX 352 |
| City | GAINESVILLE |
| State | FL |
| Zip Code | 32670 |
| Region | Southern |
| Last Status | Valid Registration |
| Cancellation Date | 1939-07-01 |
| Mode S Code | 50236523 |
| Mode S Code Hex | A13D53 |