Deregistered Aircraft 1 of 2. This aircraft was previously assigned the N-number N4893.
| Tail Number / N-Number | N4893 |
| Manufacturer | ENSTROM |
| Model | F-28A |
| Year Built | 1969 |
| Manufacturer's Serial Number | 045 |
| Aircraft Type | Rotorcraft |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 3 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | LYCOMING |
| Engine Model | HO-360 |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 180 hp (134 kW) |
| Average Cruising Speed | 75 miles per hour |
| Type of Registrant | Corporation |
| Owner Name | D & H HELICOPTER & ENTERPRISES INC |
| Street | HANSON HELIPORT PIER 46A |
| City | SAN FRANCISCO |
| State | CA |
| Zip Code | 94107 |
| Country | US |
| Airworthiness Classification | Standard |
| Certificate Issue Date | 1974-01-03 |
| Last Action Date | 1977-06-18 |
| Last Status | Revoked – Canceled |
| Cancellation Date | 2012-08-08 |
| Mode S Code | 51406311 |
| Mode S Code Hex | A60CC9 |
Deregistered Aircraft 2 of 2. This aircraft was previously assigned the N-number N4893.
| Tail Number / N-Number | N4893 |
| Manufacturer | INTERNATIONAL AIRCRAFT CORP |
| Model | F-17 |
| Manufacturer's Serial Number | 33 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Not Type Certificated |
| Number of Seats | 3 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Number of Engines | 1 engine |
| Type of Registrant | Corporation |
| Owner Name | INTERNATIONAL AIRCRAFT CORP |
| Street | P O BOX 1804 |
| City | CINCINNATI |
| State | OH |
| Zip Code | 43036 |
| Region | Great Lakes |
| Last Status | Valid Registration |
| Mode S Code | 51406311 |
| Mode S Code Hex | A60CC9 |