| Tail Number / N-Number | N3125N |
| Manufacturer | DEHAVILLAND |
| Model | DHC-3 |
| Year Built | 1960 |
| Manufacturer's Serial Number | 394 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 16 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | P&W |
| Engine Model | R1340 SERIES |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 600 hp (448 kW) |
| Average Cruising Speed | 95 miles per hour |
| Type of Registrant | LLC |
| Owner Name | KATMAI AIR LLC |
| Street | 4125 AIRCRAFT DR |
| City | ANCHORAGE |
| State | AK |
| Zip Code | 99502-1050 |
| Region | Alaskan |
| County | Anchorage Municipality |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1988-02-03 |
| Certificate Issue Date | 2019-12-03 |
| Last Action Date | 2022-07-24 |
| Expiration Date | 2029-12-31 |
| Status | Valid Registration |
| Mode S Code | 50650523 |
| Mode S Code Hex | A35153 |
Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N3125N.
| Tail Number / N-Number | N3125N |
| Manufacturer | CESSNA |
| Model | 140 |
| Manufacturer's Serial Number | 13383 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 2 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Number of Engines | 1 engine |
| Type of Registrant | Individual |
| Owner Name | DECLUE DORIS R |
| County | Anchorage Municipality |
| Certificate Issue Date | 1969-08-11 |
| Last Status | Valid Registration |
| Cancellation Date | 1971-10-05 |