Deregistered Aircraft 1 of 2. This aircraft was previously assigned the N-number N663HA.
| Tail Number / N-Number | N663HA |
| Manufacturer | BELL |
| Model | OH-58C |
| Year Built | 1971 |
| Manufacturer's Serial Number | 70-15417 |
| Aircraft Type | Rotorcraft |
| Category | Land |
| Builder Certification | Not Type Certificated |
| Number of Seats | 4 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | ALLISON |
| Engine Model | T63 SERIES |
| Engine Type | Turbo-shaft |
| Number of Engines | 1 engine |
| Horsepower | 250 hp (187 kW) |
| Type of Registrant | Corporation |
| Owner Name | HELICOPTER APPLICATORS INC |
| Street | 1670 YORK RD |
| City | GETTYSBURG |
| State | PA |
| Zip Code | 17325-8201 |
| Country | US |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 1998-05-01 |
| Certificate Issue Date | 2011-03-24 |
| Last Action Date | 2012-01-31 |
| Last Status | Registration Expired - Pending Cancellation |
| Cancellation Date | 2017-10-06 |
| Mode S Code | 52140016 |
| Mode S Code Hex | A8C00E |
Deregistered Aircraft 2 of 2. This aircraft was previously assigned the N-number N663HA.
| Tail Number / N-Number | N663HA |
| Manufacturer | BELL |
| Model | OH-58C |
| Year Built | 1971 |
| Manufacturer's Serial Number | 70-15159 |
| Aircraft Type | Rotorcraft |
| Category | Land |
| Builder Certification | Not Type Certificated |
| Number of Seats | 4 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | ALLISON |
| Engine Model | T63 SERIES |
| Engine Type | Turbo-shaft |
| Number of Engines | 1 engine |
| Horsepower | 250 hp (187 kW) |
| Type of Registrant | Corporation |
| Owner Name | HELICOPTER APPLICATORS INC |
| Street | 1670 YORK RD |
| City | GETTYSBURG |
| State | PA |
| Zip Code | 17325-8201 |
| Country | US |
| Airworthiness Classification | Restricted |
| Airworthiness Date | 2002-02-01 |
| Certificate Issue Date | 2000-05-04 |
| Last Action Date | 2009-12-10 |
| Last Status | First Notice for Re-Registration/Renewal |
| Cancellation Date | 2011-06-21 |
| Mode S Code | 52140016 |
| Mode S Code Hex | A8C00E |