| Tail Number / N-Number | N999GH |
| Manufacturer | BELL HELICOPTER TEXTRON CANADA |
| Model | 407 |
| Year Built | 2008 |
| Manufacturer's Serial Number | 53868 |
| Aircraft Type | Rotorcraft |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 8 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | ROLLS-ROYC |
| Engine Model | 250-C47B |
| Engine Type | Turbo-shaft |
| Number of Engines | 1 engine |
| Horsepower | 650 hp (485 kW) |
| Type of Registrant | Corporation |
| Owner Name | GUARDIAN HELICOPTERS INC |
| Street | 67 D ST |
| City | FILLMORE |
| State | CA |
| Zip Code | 93015-1668 |
| Region | Western-Pacific |
| County | Ventura County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 2019-09-12 |
| Certificate Issue Date | 2022-02-12 |
| Last Action Date | 2022-08-12 |
| Expiration Date | 2029-02-28 |
| Status | Valid Registration |
| Mode S Code | 53372260 |
| Mode S Code Hex | ADF4B0 |
Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N999GH.
| Tail Number / N-Number | N999GH |
| Manufacturer | CESSNA |
| Model | 551 |
| Manufacturer's Serial Number | 5510496 |
| Aircraft Type | Fixed wing multi engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 8 seats |
| Weight Class | CLASS 2 (12,500 - 19,999 pounds gross take off weight) |
| Number of Engines | 2 engines |
| Type of Registrant | Corporation |
| Owner Name | TRANSAIR DELAWARE INC |
| Street | 3511 SILVERSIDE RD STE 105 |
| City | WILMINGTON |
| State | DE |
| Zip Code | 19810-4902 |
| County | Ventura County |
| Country | US |
| Certificate Issue Date | 1998-08-31 |
| Last Action Date | 1998-08-31 |
| Last Status | Valid Registration |
| Cancellation Date | 1998-09-29 |
| Exported To | LUXEMBOURG |