| Tail Number / N-Number | N4451K |
| Manufacturer | KOLLMANN HUBERT N |
| Model | MONNETT MONI |
| Manufacturer's Serial Number | 00194 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Not Type Certificated |
| Number of Seats | 1 seat |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | AMA/EXPR |
| Engine Model | UNKNOWN ENG |
| Number of Engines | 1 engine |
| Type of Registrant | Individual |
| Owner Name | O'CONNOR THOMAS W |
| Street | 4124 SMOKE SIGNAL |
| City | SEBRING |
| State | FL |
| Zip Code | 33872-4500 |
| Region | Southern |
| County | Highlands County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 1984-07-11 |
| Certificate Issue Date | 2022-12-14 |
| Last Action Date | 2022-12-14 |
| Expiration Date | 2029-12-31 |
| Status | Valid Registration |
| Mode S Code | 51257665 |
| Mode S Code Hex | A55FB5 |
Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N4451K.
| Tail Number / N-Number | N4451K |
| Manufacturer | ROBINSON HELICOPTER COMPANY |
| Model | R44 II |
| Year Built | 2009 |
| Manufacturer's Serial Number | 12921 |
| 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 | IO-540-AE1A5 |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 260 hp (194 kW) |
| Type of Registrant | Individual |
| Owner Name | SALE REPORTED |
| Street | RM 109 LIDONG BLDG 112 JIEFANG RD |
| City | JINAN SHANGDONG |
| Zip Code | 250013 |
| County | Highlands County |
| Country | CN |
| Airworthiness Classification | Standard |
| Airworthiness Date | 2009-10-15 |
| Last Action Date | 2014-03-12 |
| Last Status | Sale reported |
| Cancellation Date | 2014-03-12 |
| Exported To | CHINA PEOPLES REP |