| Tail Number / N-Number | N3121Q |
| Manufacturer | HUGHES |
| Model | 369HS |
| Year Built | 1976 |
| Manufacturer's Serial Number | 950768S |
| Aircraft Type | Rotorcraft |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 4 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | ALLISON |
| Engine Model | 250 SER 250HP |
| Engine Type | Turbo-shaft |
| Number of Engines | 1 engine |
| Horsepower | 250 hp (187 kW) |
| Average Cruising Speed | 112 miles per hour |
| Type of Registrant | LLC |
| Owner Name | C&D HELICOPTERS LLC |
| Street | PO BOX 15 |
| City | JORDAN VALLEY |
| State | OR |
| Zip Code | 97910-0015 |
| Region | Northwest Mountain |
| County | Malheur County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1991-10-27 |
| Certificate Issue Date | 2020-07-17 |
| Last Action Date | 2020-07-17 |
| Expiration Date | 2027-07-31 |
| Status | Valid Registration |
| Mode S Code | 50650311 |
| Mode S Code Hex | A350C9 |
Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N3121Q.
| Tail Number / N-Number | N3121Q |
| Manufacturer | CESSNA |
| Model | 182K |
| Manufacturer's Serial Number | 18258121 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| 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 | 119 miles per hour |
| County | Malheur County |
| Last Status | The Triennial Aircraft Registration form was mailed and has not been returned by the Post Office |
| Cancellation Date | 1990-07-26 |