| Tail Number / N-Number | N45SP |
| Manufacturer | BELL |
| Model | UH-1H |
| Manufacturer's Serial Number | 70-16413 |
| Aircraft Type | Rotorcraft |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 15 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Number of Engines | 1 engine |
| Type of Registrant | Government |
| Owner Name | KENTUCKY STATE POLICE |
| Street | 919 VERSAILLES RD |
| City | FRANKFORT |
| State | KY |
| Zip Code | 40601-4740 |
| Region | Central |
| County | Franklin County |
| Country | US |
| Fractional Ownership | No |
| Certificate Issue Date | 2009-12-10 |
| Last Action Date | 2021-08-16 |
| Expiration Date | 2029-01-31 |
| Status | Valid Registration |
| Mode S Code | 51270541 |
| Mode S Code Hex | A57161 |
Deregistered Aircraft 1 of 2. This aircraft was previously assigned the N-number N45SP.
| Tail Number / N-Number | N45SP |
| Manufacturer | CESSNA |
| Model | 510 |
| Year Built | 2007 |
| Manufacturer's Serial Number | 510-0029 |
| Aircraft Type | Fixed wing multi engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 7 seats |
| Weight Class | CLASS 2 (12,500 - 19,999 pounds gross take off weight) |
| Engine Manufacturer | P&W CANADA |
| Engine Model | PW615F-A |
| Engine Type | Turbo-fan |
| Number of Engines | 2 engines |
| Thrust per Engine | 1,460 pounds-force (6.5 kN) |
| Total Thrust | 2,920 pounds-force (13.0 kN) |
| Type of Registrant | Corporation |
| Owner Name | SILVERSIDE ENGINEERING INC |
| Street | 3511 SILVERSIDE RD STE 105 |
| City | WILMINGTON |
| State | DE |
| Zip Code | 19810-4902 |
| County | Franklin County |
| Country | US |
| Airworthiness Classification | Standard |
| Airworthiness Date | 2007-09-27 |
| Certificate Issue Date | 2007-10-18 |
| Last Action Date | 2007-10-23 |
| Last Status | Valid Registration |
| Cancellation Date | 2007-11-05 |
| Exported To | AUSTRALIA |
Deregistered Aircraft 2 of 2. This aircraft was previously assigned the N-number N45SP.
| Tail Number / N-Number | N45SP |
| Manufacturer | CESSNA |
| Model | T210M |
| Manufacturer's Serial Number | 21061947 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 6 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Number of Engines | 1 engine |
| Average Cruising Speed | 141 miles per hour |
| Type of Registrant | Individual |
| Owner Name | UNTERTHINER RUDI A |
| Street | 71 246 SAHARA ROAD |
| City | RANCHO MIRAGE |
| State | CA |
| Zip Code | 92270 |
| County | Franklin County |
| Country | US |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1977-05-16 |
| Certificate Issue Date | 1987-12-04 |
| Last Action Date | 2004-12-09 |
| Last Status | A second attempt has been made at mailing a Triennial Aircraft Registration form to the owner with no response |
| Cancellation Date | 2005-04-12 |