| Tail Number / N-Number | N420KM |
| Manufacturer | CESSNA |
| Model | 750 |
| Year Built | 2004 |
| Manufacturer's Serial Number | 7500234 |
| Aircraft Type | Fixed wing multi engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 12 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | ROLLS-ROYC |
| Engine Model | AE 3007C1 |
| Engine Type | Turbo-fan |
| Number of Engines | 2 engines |
| Thrust per Engine | 6,764 pounds-force (30.1 kN) |
| Total Thrust | 13,528 pounds-force (60.2 kN) |
| Type of Registrant | LLC |
| Owner Name | 420 AVIATION LLC |
| Street | 1420 5TH AVE STE 4200 |
| City | SEATTLE |
| State | WA |
| Zip Code | 98101-2375 |
| Region | Northwest Mountain |
| County | King County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 2013-08-28 |
| Certificate Issue Date | 2019-05-13 |
| Last Action Date | 2021-12-13 |
| Expiration Date | 2029-05-31 |
| Status | Valid Registration |
| Mode S Code | 51176214 |
| Mode S Code Hex | A4FC8C |
Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N420KM.
| Tail Number / N-Number | N420KM |
| Manufacturer | CESSNA |
| Model | 680 |
| Year Built | 2006 |
| Manufacturer's Serial Number | 680-0060 |
| Aircraft Type | Fixed wing multi engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 9 seats |
| Weight Class | CLASS 3 (20,000+ pounds gross take off weight) |
| Engine Manufacturer | P&W CANADA |
| Engine Model | PW306C |
| Engine Type | Turbo-fan |
| Number of Engines | 2 engines |
| Thrust per Engine | 6,040 pounds-force (26.9 kN) |
| Total Thrust | 12,080 pounds-force (53.7 kN) |
| Type of Registrant | Corporation |
| Owner Name | 420 AVIATION LLC |
| Street | 1420 FIFTH AVE STE 4200 |
| City | SEATTLE |
| State | WA |
| Zip Code | 98111 |
| County | King County |
| Country | US |
| Airworthiness Classification | Standard |
| Airworthiness Date | 2016-07-13 |
| Certificate Issue Date | 2016-06-23 |
| Last Action Date | 2018-05-01 |
| Last Status | Valid Registration |
| Cancellation Date | 2018-05-01 |
| Exported To | CANADA |