| Tail Number / N-Number | N639H |
| Manufacturer | TRAVEL AIR |
| Model | C-4000 |
| Year Built | 1929 |
| Manufacturer's Serial Number | 1200 |
| 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 | WRIGHT |
| Engine Model | R-760-8 |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 235 hp (175 kW) |
| Average Cruising Speed | 79 miles per hour |
| Type of Registrant | Co-Ownership |
| Owner Name | MERTESDORF JOHN P |
| Other Names |
|
| Street | 46386 471ST LN |
| City | NICOLLET |
| State | MN |
| Zip Code | 56074-4047 |
| Region | Great Lakes |
| County | Nicollet County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 2007-11-15 |
| Certificate Issue Date | 2011-10-06 |
| Last Action Date | 2020-07-16 |
| Expiration Date | 2027-10-31 |
| Status | Valid Registration |
| Mode S Code | 52057732 |
| Mode S Code Hex | A85FDA |