| Tail Number / N-Number | N448US |
| Manufacturer | DIAMOND AIRCRAFT IND INC |
| Model | DA 40 |
| Year Built | 2006 |
| Manufacturer's Serial Number | 40.708 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 4 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | LYCOMING |
| Engine Model | IO-360-M1A+ |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 180 hp (134 kW) |
| Type of Registrant | Co-Ownership |
| Owner Name | GILL THEODORE J |
| Other Names |
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| Street | 859 MURRAY AVE |
| City | SAN LUIS OBISPO |
| State | CA |
| Zip Code | 93405-1736 |
| Region | Western-Pacific |
| County | San Luis Obispo County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 2006-11-03 |
| Certificate Issue Date | 2012-09-26 |
| Last Action Date | 2021-07-21 |
| Expiration Date | 2028-09-30 |
| Status | Valid Registration |
| Mode S Code | 51265050 |
| Mode S Code Hex | A56A28 |