| Tail Number / N-Number | N792TW |
| Manufacturer | BURKHART GROB |
| Model | G103 TWIN ASTIR |
| Year Built | 1978 |
| Manufacturer's Serial Number | 3184 |
| 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 |
| Type of Registrant | Individual |
| Owner Name | WIEDERKEHR ANTHONY C |
| Street | 15610 4TH AVE NW |
| City | ARLINGTON |
| State | WA |
| Zip Code | 98223-5440 |
| Region | Northwest Mountain |
| County | Snohomish County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 2012-09-25 |
| Certificate Issue Date | 2012-06-06 |
| Last Action Date | 2021-03-09 |
| Expiration Date | 2028-06-30 |
| Status | Valid Registration |
| Mode S Code | 52540461 |
| Mode S Code Hex | AAC131 |
Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N792TW.
| Tail Number / N-Number | N792TW |
| Manufacturer | BOEING |
| Model | 707-331C |
| Manufacturer's Serial Number | 18757 |
| Aircraft Type | Fixed wing multi engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 192 seats |
| Weight Class | CLASS 3 (20,000+ pounds gross take off weight) |
| Number of Engines | 4 engines |
| Average Cruising Speed | 466 miles per hour |
| County | Snohomish County |
| Last Status | The Triennial Aircraft Registration form was mailed and has not been returned by the Post Office |
| Cancellation Date | 1989-08-07 |