| Tail Number / N-Number | N20AD |
| Manufacturer | TEXTRON AVIATION INC |
| Model | T206H |
| Year Built | 2020 |
| Manufacturer's Serial Number | T20609612 |
| Aircraft Type | Fixed wing single engine |
| 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 | TIO-540-AJ1A |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 310 hp (231 kW) |
| Type of Registrant | Partnership |
| Owner Name | DDD PARTNERSHIP |
| Street | 503 3RD ST |
| City | DAVIS |
| State | CA |
| Zip Code | 95616-4508 |
| Region | Western-Pacific |
| County | Yolo County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 2020-09-02 |
| Certificate Issue Date | 2020-11-04 |
| Last Action Date | 2020-11-04 |
| Expiration Date | 2027-11-30 |
| Status | Valid Registration |
| Mode S Code | 50307656 |
| Mode S Code Hex | A18FAE |
Deregistered Aircraft 1 of 3. This aircraft was previously assigned the N-number N20AD.
| Tail Number / N-Number | N20AD |
| Manufacturer | MCCANN R I / MCCANN K A |
| Model | WHEELER EXPRESS FT |
| Year Built | 1995 |
| Manufacturer's Serial Number | 42 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Not Type Certificated |
| Number of Seats | 4 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | CONT MOTOR |
| Engine Model | IO-360 SER |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 300 hp (224 kW) |
| Type of Registrant | Individual |
| Owner Name | POLACKWICH ALAN S SR |
| Street | 1215 MARINA VILLAGE CIR APT 301 |
| City | VERO BEACH |
| State | FL |
| Zip Code | 32967-7064 |
| County | Yolo County |
| Country | US |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 2003-09-23 |
| Certificate Issue Date | 2003-03-11 |
| Last Action Date | 2011-04-16 |
| Last Status | Valid Registration |
| Cancellation Date | 2013-06-20 |
Deregistered Aircraft 2 of 3. This aircraft was previously assigned the N-number N20AD.
| Tail Number / N-Number | N20AD |
| Manufacturer | GATES LEARJET |
| Model | 25D |
| Manufacturer's Serial Number | 287 |
| Aircraft Type | Fixed wing multi engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 10 seats |
| Weight Class | CLASS 2 (12,500 - 19,999 pounds gross take off weight) |
| Number of Engines | 2 engines |
| Average Cruising Speed | 390 miles per hour |
| Type of Registrant | Corporation |
| Owner Name | AERO DEL INC |
| Street | 1209 N ORANGE ST |
| City | WILMINGTON |
| State | DE |
| Zip Code | 19801-1120 |
| County | Yolo County |
| Country | US |
| Certificate Issue Date | 1998-10-06 |
| Last Action Date | 1998-10-06 |
| Last Status | Valid Registration |
| Cancellation Date | 1998-11-19 |
| Exported To | MEXICO |
Deregistered Aircraft 3 of 3. This aircraft was previously assigned the N-number N20AD.
| Tail Number / N-Number | N20AD |
| Manufacturer | BELL |
| Model | 206A |
| Year Built | 1969 |
| Manufacturer's Serial Number | 347 |
| 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) |
| Number of Engines | 1 engine |
| Average Cruising Speed | 112 miles per hour |
| Type of Registrant | Co-Ownership |
| Owner Name | BOB MORSE INC AND BRATT JOSEPH F JR |
| Street | 1404 WHITESBORO ST |
| City | UTICA |
| State | NY |
| Zip Code | 13502 |
| Region | Eastern |
| County | Yolo County |
| Country | US |
| Certificate Issue Date | 1979-08-03 |
| Last Status | Valid Registration |
| Cancellation Date | 1980-06-12 |
| Exported To | CANADA |