Deregistered Aircraft 1 of 2. This aircraft was previously assigned the N-number N921R.
| Tail Number / N-Number | N921R |
| Manufacturer | MCDONNELL DOUGLAS |
| Model | DC-8-63F |
| Year Built | 1970 |
| Manufacturer's Serial Number | 46145 |
| Aircraft Type | Fixed wing multi engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 152 seats |
| Weight Class | CLASS 3 (20,000+ pounds gross take off weight) |
| Engine Manufacturer | P & W |
| Engine Model | JT3D-3&3B |
| Engine Type | Turbo-fan |
| Number of Engines | 4 engines |
| Thrust per Engine | 18,000 pounds-force (80.1 kN) |
| Total Thrust | 72,000 pounds-force (320.3 kN) |
| Average Cruising Speed | 444 miles per hour |
| Type of Registrant | Corporation |
| Owner Name | NATIONAL AIR CARGO GROUP INC |
| Street | 835 WILLOW RUN AIRPORT |
| City | YPSILANTI |
| State | MI |
| Zip Code | 48198-0899 |
| Country | US |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1973-03-02 |
| Certificate Issue Date | 2008-12-31 |
| Last Action Date | 2008-12-31 |
| Last Status | Valid Registration |
| Cancellation Date | 2011-02-16 |
| Mode S Code | 53141530 |
| Mode S Code Hex | ACC358 |
Deregistered Aircraft 2 of 2. This aircraft was previously assigned the N-number N921R.
| Tail Number / N-Number | N921R |
| Manufacturer | DJI |
| Model | MAVIC PRO |
| Manufacturer's Serial Number | 08QDE2M012025A |
| Aircraft Type | Rotorcraft |
| Category | Land |
| Builder Certification | Not Type Certificated |
| Number of Seats | 0 seats |
| Weight Class | CLASS 4 (UAV up to 55 pounds gross take off weight) |
| Number of Engines | 4 engines |
| Last Action Date | 2017-04-05 |
| Last Status | N-Number assigned, has not been registered and is pending cancellation |
| Cancellation Date | 2017-09-15 |
| Mode S Code | 53141530 |
| Mode S Code Hex | ACC358 |