| Tail Number / N-Number | N5089Q |
| Manufacturer | CASLER SCOTT |
| Model | CX-4 |
| Year Built | 2008 |
| Manufacturer's Serial Number | 95 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Not Type Certificated |
| Number of Seats | 1 seat |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | AMA/EXPR |
| Engine Model | UNKNOWN ENG |
| Number of Engines | 1 engine |
| Type of Registrant | Individual |
| Owner Name | SIEFKES SIEGFRIED H |
| Street | PO BOX 952 |
| City | BAKER CITY |
| State | OR |
| Zip Code | 97814-0952 |
| Region | Northwest Mountain |
| County | Baker County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 2008-04-01 |
| Certificate Issue Date | 2021-04-30 |
| Last Action Date | 2021-04-30 |
| Expiration Date | 2028-04-30 |
| Status | Valid Registration |
| Mode S Code | 51455512 |
| Mode S Code Hex | A65B4A |
Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N5089Q.
| Tail Number / N-Number | N5089Q |
| Manufacturer | BELL |
| Model | UH-1E |
| Year Built | 1958 |
| Manufacturer's Serial Number | 155351 |
| Aircraft Type | Rotorcraft |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 6 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | LYCOMING |
| Engine Model | T-53 |
| Engine Type | Turbo-shaft |
| Number of Engines | 1 engine |
| Horsepower | 1,150 hp (858 kW) |
| Type of Registrant | Corporation |
| Owner Name | SOUTH COAST HELICOPTERS INC |
| Street | 361 PAULARINO HANGAR 21 |
| City | COSTA MESA |
| State | CA |
| Zip Code | 92626 |
| County | Baker County |
| Country | US |
| Airworthiness Classification | Restricted |
| Airworthiness Date | 1990-07-13 |
| Certificate Issue Date | 1993-02-17 |
| Last Action Date | 2002-12-17 |
| Last Status | The Triennial Aircraft Registration form was mailed and has not been returned by the Post Office |
| Cancellation Date | 2003-02-13 |