| Tail Number / N-Number | N820D |
| Manufacturer | TEXTRON AVIATION INC |
| Model | 172S |
| Year Built | 2020 |
| Manufacturer's Serial Number | 172S12565 |
| 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) |
| Engine Manufacturer | LYCOMING |
| Engine Model | IO-360-L2A |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 180 hp (134 kW) |
| Type of Registrant | LLC |
| Owner Name | ALF IX LLC |
| Street | C/O RESIDCO 70 W MADISON ST STE 2200 |
| City | CHICAGO |
| State | IL |
| Zip Code | 60602-4383 |
| Region | Great Lakes |
| County | Cook County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 2020-10-05 |
| Certificate Issue Date | 2022-11-03 |
| Last Action Date | 2022-11-03 |
| Expiration Date | 2029-11-30 |
| Status | Valid Registration |
| Mode S Code | 52630446 |
| Mode S Code Hex | AB3126 |
Deregistered Aircraft 1 of 2. This aircraft was previously assigned the N-number N820D.
| Tail Number / N-Number | N820D |
| Manufacturer | DOUGLAS |
| Model | DC-7B |
| Manufacturer's Serial Number | 45089 |
| Aircraft Type | Fixed wing multi engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 102 seats |
| Weight Class | CLASS 3 (20,000+ pounds gross take off weight) |
| Number of Engines | 4 engines |
| Average Cruising Speed | 232 miles per hour |
| Type of Registrant | Corporation |
| Owner Name | BOREAS CORPORATION |
| Street | 405 LEXINGTON AVENUE |
| City | NEW YORK |
| State | NY |
| Zip Code | 10017 |
| Region | Eastern |
| County | Cook County |
| Last Status | Valid Registration |
| Cancellation Date | 1965-03-10 |
| Exported To | SWEDEN |
Deregistered Aircraft 2 of 2. This aircraft was previously assigned the N-number N820D.
| Tail Number / N-Number | N820D |
| Manufacturer | DODD ARTHUR E |
| Model | VANS ACFT RV-7A |
| Manufacturer's Serial Number | 70485 |
| 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 |
| Kit Manufacturer | VANS AIRCRAFT INC |
| Kit Model | RV7A |
| County | Cook County |
| Last Action Date | 2003-05-06 |
| Last Status | N-Number assigned as a Non Type Certificated (Amateur) but has not been registered that is pending cancellation |
| Cancellation Date | 2011-03-03 |