| Tail Number / N-Number | N400EM |
| Manufacturer | RAYTHEON AIRCRAFT COMPANY |
| Model | C90A |
| Year Built | 2000 |
| Manufacturer's Serial Number | LJ-1601 |
| Aircraft Type | Fixed wing multi engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 9 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | AMA/EXPR |
| Engine Model | UNKNOWN ENG |
| Number of Engines | 2 engines |
| Type of Registrant | LLC |
| Owner Name | GUARDIAN FLIGHT LLC |
| Street | 10888 S 300 W |
| City | SOUTH JORDAN |
| State | UT |
| Zip Code | 84095-4043 |
| Region | Northwest Mountain |
| County | Salt Lake County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 2000-06-24 |
| Certificate Issue Date | 2021-02-08 |
| Last Action Date | 2021-02-23 |
| Expiration Date | 2028-02-29 |
| Status | Valid Registration |
| Mode S Code | 51126421 |
| Mode S Code Hex | A4AD11 |
Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N400EM.
| Tail Number / N-Number | N400EM |
| Manufacturer | GATES LEARJET CORP. |
| Model | 35A |
| Year Built | 1985 |
| Manufacturer's Serial Number | 566 |
| Aircraft Type | Fixed wing multi engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 10 seats |
| Weight Class | CLASS 2 (12,500 - 19,999 pounds gross take off weight) |
| Engine Manufacturer | GARRETT |
| Engine Model | TFE731 SERIES |
| Engine Type | Turbo-fan |
| Number of Engines | 2 engines |
| Thrust per Engine | 3,500 pounds-force (15.6 kN) |
| Total Thrust | 7,000 pounds-force (31.1 kN) |
| Average Cruising Speed | 400 miles per hour |
| Type of Registrant | Individual |
| Owner Name | SALE REPORTED |
| Street | NONE |
| City | WRIGHT/PAT AFB |
| State | OH |
| Zip Code | 45433 |
| County | Salt Lake County |
| Country | US |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1985-03-01 |
| Last Action Date | 1986-11-20 |
| Last Status | Sale reported |
| Cancellation Date | 2005-07-13 |