| Tail Number / N-Number | N7604L |
| Manufacturer | LAKE |
| Model | LA-4 |
| Manufacturer's Serial Number | 377 |
| Aircraft Type | Fixed wing single engine |
| Category | Amphibian |
| 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 | O&VO-360 SER |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 180 hp (134 kW) |
| Average Cruising Speed | 91 miles per hour |
| Type of Registrant | Individual |
| Owner Name | LANGLEY RUSSELL M |
| Street | 5593 W 410 RD |
| City | ADAIR |
| State | OK |
| Zip Code | 74330-2846 |
| Region | Southwestern |
| County | Mayes County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1968-05-08 |
| Certificate Issue Date | 2018-08-03 |
| Last Action Date | 2021-05-06 |
| Expiration Date | 2028-08-31 |
| Status | Valid Registration |
| Mode S Code | 52442167 |
| Mode S Code Hex | AA4477 |