| Tail Number / N-Number | N6816D |
| Type of Reservation | 2 year hold for canceled N-numbers |
| Reserving Party Name | CANCELLED/NOT ASSIGNED |
| Date Reserved | 2018-12-17 |
Deregistered Aircraft 1 of 2. This aircraft was previously assigned the N-number N6816D.
| Tail Number / N-Number | N6816D |
| Manufacturer | DOUGLAS |
| Model | C54D-DC |
| Manufacturer's Serial Number | 44-9142 |
| Aircraft Type | Fixed wing multi engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 60 seats |
| Weight Class | CLASS 3 (20,000+ pounds gross take off weight) |
| Engine Manufacturer | P & W |
| Engine Model | R-2000 SERIES |
| Engine Type | Reciprocating |
| Number of Engines | 4 engines |
| Horsepower per Engine | 1,450 hp (1,082 kW) |
| Total Horsepower | 5,800 hp (4,327 kW) |
| Average Cruising Speed | 173 miles per hour |
| Type of Registrant | Corporation |
| Owner Name | MARICOPA AIRCRAFT INC |
| Street | 2188 VERMONT RD |
| City | RANTOUL |
| State | KS |
| Zip Code | 66079-9014 |
| Country | US |
| Airworthiness Classification | Restricted |
| Airworthiness Date | 1982-03-01 |
| Certificate Issue Date | 2000-08-01 |
| Last Action Date | 2015-08-26 |
| Last Status | Registration Expired - Pending Cancellation |
| Cancellation Date | 2018-12-17 |
Deregistered Aircraft 2 of 2. This aircraft was previously assigned the N-number N6816D.
| Tail Number / N-Number | N6816D |
| Manufacturer | CONSOLIDATED VULTEE |
| Model | P4Y-2 |
| Manufacturer's Serial Number | 59905 |
| Aircraft Type | Fixed wing multi engine |
| Category | Amphibian |
| Builder Certification | Type Certificated |
| Number of Seats | 4 seats |
| Weight Class | CLASS 3 (20,000+ pounds gross take off weight) |
| Number of Engines | 4 engines |
| Average Cruising Speed | 165 miles per hour |
| Type of Registrant | Corporation |
| Owner Name | CENTRAL AIR SERVICE |
| Street | BOX 0216 |
| City | EAST WENATCHEE |
| State | WA |
| Zip Code | 98801 |
| Region | Northwest Mountain |
| Certificate Issue Date | 1974-07-31 |
| Last Status | Valid Registration |
| Cancellation Date | 1977-12-20 |