| Tail Number / N-Number | N1375N |
| Manufacturer | RATZLAFF |
| Model | SPARROW |
| Year Built | 1956 |
| Manufacturer's Serial Number | ER-100 |
| Aircraft Type | Fixed wing single engine |
| 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 | LYCOMING |
| Engine Model | 0-235 SERIES |
| Engine Type | 4 Cycle |
| Number of Engines | 1 engine |
| Horsepower | 115 hp (86 kW) |
| Average Cruising Speed | 112 miles per hour |
| Type of Registrant | Individual |
| Owner Name | JEFFERSON JACOB K |
| Street | 301 NEPONSET RD |
| City | SALINAS |
| State | CA |
| Zip Code | 93908 |
| Region | Western-Pacific |
| County | Monterey County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 1978-10-20 |
| Certificate Issue Date | 1991-03-15 |
| Last Action Date | 2023-01-22 |
| Expiration Date | 2027-05-31 |
| Status | Valid Registration |
| Mode S Code | 50114106 |
| Mode S Code Hex | A09846 |