Deregistered Aircraft 1 of 2. This aircraft was previously assigned the N-number N4180B.
| Tail Number / N-Number | N4180B |
| Manufacturer | ROBINSON HELICOPTER |
| Model | R44 |
| Year Built | 2008 |
| Manufacturer's Serial Number | 1983 |
| 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 | 0-540F1 SERIE |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 260 hp (194 kW) |
| Type of Registrant | Corporation |
| Owner Name | OLD CITY HELICOPTER SALES LLC |
| Street | 4900 US 1 NORTH STE 400 |
| City | ST AUGUSTINE |
| State | FL |
| Zip Code | 32095 |
| Country | US |
| Airworthiness Classification | Standard |
| Airworthiness Date | 2008-12-12 |
| Certificate Issue Date | 2008-12-18 |
| Last Action Date | 2008-12-18 |
| Last Status | Valid Registration |
| Cancellation Date | 2008-12-29 |
| Exported To | CANADA |
| Mode S Code | 51172062 |
| Mode S Code Hex | A4F432 |
Deregistered Aircraft 2 of 2. This aircraft was previously assigned the N-number N4180B.
| Tail Number / N-Number | N4180B |
| Manufacturer | AERO COMMANDER |
| Model | 520 |
| Manufacturer's Serial Number | 52087 |
| Aircraft Type | Fixed wing multi engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 5 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Number of Engines | 2 engines |
| Average Cruising Speed | 147 miles per hour |
| Type of Registrant | Individual |
| Owner Name | HILL JACK D |
| Street | 17 OAKRIDGE WEST |
| City | ST PETERS |
| State | MO |
| Zip Code | 63376 |
| Country | US |
| Certificate Issue Date | 1981-03-26 |
| Last Action Date | 1993-02-26 |
| Last Status | The Triennial Aircraft Registration form was mailed and has not been returned by the Post Office |
| Cancellation Date | 1993-03-25 |
| Mode S Code | 51172062 |
| Mode S Code Hex | A4F432 |