Deregistered Aircraft 1 of 2. This aircraft was previously assigned the N-number N4580Y.
| Tail Number / N-Number | N4580Y |
| Manufacturer | BELL |
| Model | 204-B |
| Year Built | 1967 |
| Manufacturer's Serial Number | 2066 |
| Aircraft Type | Rotorcraft |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 6 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | LYCOMING |
| Engine Model | T-53 |
| Engine Type | Turbo-shaft |
| Number of Engines | 1 engine |
| Horsepower | 1,150 hp (858 kW) |
| Average Cruising Speed | 103 miles per hour |
| Type of Registrant | Corporation |
| Owner Name | SOUTH COAST HELICOPTERS INC |
| Street | 361 PAULARINO AVE |
| City | COSTA MESA |
| State | CA |
| Zip Code | 92626-4600 |
| Country | US |
| Airworthiness Classification | Restricted |
| Airworthiness Date | 1985-04-22 |
| Certificate Issue Date | 1996-03-27 |
| Last Action Date | 2002-03-19 |
| Last Status | The Triennial Aircraft Registration form was mailed and has not been returned by the Post Office |
| Cancellation Date | 2002-04-29 |
| Mode S Code | 51311103 |
| Mode S Code Hex | A59243 |
Deregistered Aircraft 2 of 2. This aircraft was previously assigned the N-number N4580Y.
| Tail Number / N-Number | N4580Y |
| Manufacturer | PIPER |
| Model | PA-25-235 |
| Year Built | 1967 |
| Manufacturer's Serial Number | 25-4248 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 1 seat |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Number of Engines | 1 engine |
| Average Cruising Speed | 93 miles per hour |
| Type of Registrant | Corporation |
| Owner Name | EWING DUSTING SERVICE INC |
| Street | PO BOX 33 |
| City | OCILLA |
| State | GA |
| Zip Code | 31774 |
| Region | Southern |
| Certificate Issue Date | 1969-12-12 |
| Last Status | Valid Registration |
| Cancellation Date | 1972-01-06 |
| Mode S Code | 51311103 |
| Mode S Code Hex | A59243 |