| Tail Number / N-Number | N89AD |
| Manufacturer | CESSNA |
| Model | 402C |
| Manufacturer's Serial Number | 402C0115 |
| Aircraft Type | Fixed wing multi engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 10 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | CONT MOTOR |
| Engine Model | TSIO-520 SER |
| Engine Type | Reciprocating |
| Number of Engines | 2 engines |
| Horsepower per Engine | 300 hp (224 kW) |
| Total Horsepower | 600 hp (448 kW) |
| Type of Registrant | LLC |
| Owner Name | CLAIRMONT HOLDINGS VI LLC |
| Street | PO BOX 304232 |
| City | ST THOMAS |
| State | VI |
| Zip Code | 00803 |
| Region | Southern |
| Country | VI |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1979-08-20 |
| Certificate Issue Date | 2021-12-28 |
| Last Action Date | 2021-12-28 |
| Expiration Date | 2028-12-31 |
| Status | Valid Registration |
| Mode S Code | 53041377 |
| Mode S Code Hex | AC42FF |
Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N89AD.
| Tail Number / N-Number | N89AD |
| Manufacturer | ROBERT AARON DERMID |
| Model | RV-6 |
| Manufacturer's Serial Number | 22933 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Not Type Certificated |
| Number of Seats | 2 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Number of Engines | 1 engine |
| Type of Registrant | Individual |
| Owner Name | DERMID ROBERT AARON |
| Street | 3562 MERRY RIDGE RD |
| City | TOBACCOVILLE |
| State | NC |
| Zip Code | 27050 |
| Country | US |
| Certificate Issue Date | 1993-11-09 |
| Last Action Date | 1996-12-16 |
| Last Status | Registration Expired – Pending Cancellation |
| Cancellation Date | 2013-11-07 |