Deregistered Aircraft 1 of 2. This aircraft was previously assigned the N-number N7531D.
| Tail Number / N-Number | N7531D |
| Manufacturer | ROBINSON HELICOPTER COMPANY |
| Model | R44 II |
| Year Built | 2004 |
| Manufacturer's Serial Number | 10412 |
| 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) |
| Engine Manufacturer | LYCOMING |
| Engine Model | IO-540 SER |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 300 hp (224 kW) |
| Type of Registrant | Corporation |
| Owner Name | COMPRADOR HELICOPTERS LLC |
| Street | PO BOX 5065 |
| City | BELLEVUE |
| State | WA |
| Zip Code | 98009-5065 |
| Country | US |
| Airworthiness Classification | Standard |
| Airworthiness Date | 2004-06-24 |
| Certificate Issue Date | 2004-07-13 |
| Last Action Date | 2007-09-18 |
| Last Status | The Triennial Aircraft Registration form was mailed and has not been returned by the Post Office |
| Cancellation Date | 2007-10-26 |
| Mode S Code | 52423655 |
| Mode S Code Hex | AA27AD |
Deregistered Aircraft 2 of 2. This aircraft was previously assigned the N-number N7531D.
| Tail Number / N-Number | N7531D |
| Manufacturer | PIPER |
| Model | PA-22-150 |
| Manufacturer's Serial Number | 22-5261 |
| 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) |
| Number of Engines | 1 engine |
| Average Cruising Speed | 94 miles per hour |
| Type of Registrant | Individual |
| Owner Name | REDING MICHAEL A |
| Street | RR 2 |
| City | SUMMITVILLE |
| State | IN |
| Zip Code | 46070 |
| Region | Great Lakes |
| Certificate Issue Date | 1973-07-09 |
| Last Status | Valid Registration |
| Cancellation Date | 1974-08-20 |
| Mode S Code | 52423655 |
| Mode S Code Hex | AA27AD |