| Tail Number / N-Number | N6185K |
| Manufacturer | CESSNA |
| Model | 150M |
| Year Built | 1975 |
| Manufacturer's Serial Number | 15077576 |
| 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) |
| Engine Manufacturer | CONT MOTOR |
| Engine Model | 0-200 SERIES |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 100 hp (75 kW) |
| Average Cruising Speed | 81 miles per hour |
| Type of Registrant | Individual |
| Owner Name | LA PORTA JOHN R |
| Street | 20718 7TH AVE S |
| City | DES MOINES |
| State | WA |
| Zip Code | 98198-3407 |
| Region | Northwest Mountain |
| County | King County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1975-11-26 |
| Certificate Issue Date | 2020-09-22 |
| Last Action Date | 2020-09-22 |
| Expiration Date | 2027-09-30 |
| Status | Valid Registration |
| Mode S Code | 52007607 |
| Mode S Code Hex | A80F87 |
Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N6185K.
| Tail Number / N-Number | N6185K |
| Manufacturer | REPUBLIC |
| Model | RC-3 |
| Manufacturer's Serial Number | 376 |
| 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) |
| Number of Engines | 1 engine |
| Average Cruising Speed | 87 miles per hour |
| Type of Registrant | Individual |
| Owner Name | J H DONALDSON JR MD |
| Street | 1302 WEST 2ND STREET |
| City | MCCOOK |
| State | NE |
| Zip Code | 69001 |
| Region | Central |
| County | King County |
| Certificate Issue Date | 1952-07-11 |
| Last Status | Valid Registration |
| Cancellation Date | 1952-11-17 |