| Tail Number / N-Number | N25210 |
| Manufacturer | ERWIN |
| Model | KINGFISHER |
| Year Built | 1977 |
| Manufacturer's Serial Number | 76 |
| Aircraft Type | Fixed wing single engine |
| Category | Amphibian |
| Builder Certification | Not Type Certificated |
| Number of Seats | 2 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | LYCOMING |
| Engine Model | 0-290 SERIES |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 140 hp (104 kW) |
| Type of Registrant | Individual |
| Owner Name | MATHISON JOHN M |
| Street | 8816 NE 105TH ST |
| City | VANCOUVER |
| State | WA |
| Zip Code | 98662-1441 |
| Region | Northwest Mountain |
| County | Clark County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 1978-07-17 |
| Certificate Issue Date | 2015-04-01 |
| Last Action Date | 2020-12-23 |
| Expiration Date | 2028-04-30 |
| Status | Valid Registration |
| Mode S Code | 50460600 |
| Mode S Code Hex | A26180 |