| Tail Number / N-Number | N6635Q |
| Manufacturer | HUGHES |
| Model | 500C |
| Manufacturer's Serial Number | 440589S |
| 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) |
| Number of Engines | 1 engine |
| Type of Registrant | Corporation |
| Owner Name | TRE AVIATION CORP |
| Street | 3511 SILVERSIDE RD STE 105 |
| City | WILMINGTON |
| State | DE |
| Zip Code | 19810-4902 |
| Region | Eastern |
| County | New Castle County |
| Country | US |
| Fractional Ownership | No |
| Certificate Issue Date | 2021-08-02 |
| Last Action Date | 2021-08-02 |
| Expiration Date | 2028-08-31 |
| Status | Valid Registration |
| Mode S Code | 52141164 |
| Mode S Code Hex | A8C274 |
Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N6635Q.
| Tail Number / N-Number | N6635Q |
| Manufacturer | GRUMMAN |
| Model | G-164A |
| Manufacturer's Serial Number | 1691 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 1 seat |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Number of Engines | 1 engine |
| Average Cruising Speed | 98 miles per hour |
| Type of Registrant | Corporation |
| Owner Name | LYON FLYING SERVICE INC |
| Street | P O BOX 726 |
| City | WELSH |
| State | LA |
| Zip Code | 70591 |
| Region | Southwestern |
| County | New Castle County |
| Certificate Issue Date | 1984-11-27 |
| Last Status | Valid Registration |
| Cancellation Date | 1985-06-07 |
| Exported To | MEXICO |