| Tail Number / N-Number | N3979 |
| Manufacturer | TRAVEL AIR |
| Model | 4000 |
| Year Built | 1928 |
| Manufacturer's Serial Number | 328 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 3 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | CONT MOTOR |
| Engine Model | R670-SERIES |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 225 hp (168 kW) |
| Average Cruising Speed | 79 miles per hour |
| Type of Registrant | Individual |
| Owner Name | TREBON GREGORY |
| Street | 724 NE MARSHALL AVE |
| City | BEND |
| State | OR |
| Zip Code | 97701-4320 |
| Region | Northwest Mountain |
| County | Deschutes County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 2003-06-09 |
| Certificate Issue Date | 2021-10-12 |
| Last Action Date | 2023-01-20 |
| Expiration Date | 2028-10-31 |
| Status | Valid Registration |
| Mode S Code | 51120135 |
| Mode S Code Hex | A4A05D |
Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N3979.
| Tail Number / N-Number | N3979 |
| Manufacturer | HOLZINGER |
| Model | B-8M |
| Year Built | 1974 |
| Manufacturer's Serial Number | 1 |
| Aircraft Type | Rotorcraft |
| 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) |
| Engine Manufacturer | MCCULLOCH |
| Engine Model | 4318A&E/0-100 |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 72 hp (54 kW) |
| Average Cruising Speed | 45 miles per hour |
| Type of Registrant | Individual |
| Owner Name | SALE REPORTED |
| Street | P. O. BOX 25082 |
| City | OKLAHOMA CITY |
| State | OK |
| Zip Code | 73125 |
| County | Deschutes County |
| Country | US |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 1975-02-26 |
| Last Action Date | 1977-01-14 |
| Last Status | Sale Reported – Canceled |
| Cancellation Date | 2012-09-27 |