| Tail Number / N-Number | N4252S |
| Manufacturer | MAULE |
| Model | MXT-7-180A |
| Year Built | 2000 |
| Manufacturer's Serial Number | 21078C |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 5 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | MCCULLOCH |
| Engine Model | 4318A&E/0-100 |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 72 hp (54 kW) |
| Type of Registrant | Individual |
| Owner Name | IVES DAVID B |
| Street | 69687 WEST MEADOW PKWY |
| City | SISTERS |
| State | OR |
| Zip Code | 97759-9631 |
| Region | Northwest Mountain |
| County | Deschutes County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 2000-04-26 |
| Certificate Issue Date | 2016-05-04 |
| Last Action Date | 2021-12-14 |
| Expiration Date | 2029-05-31 |
| Status | Valid Registration |
| Mode S Code | 51210341 |
| Mode S Code Hex | A510E1 |
Deregistered Aircraft 1 of 2. This aircraft was previously assigned the N-number N4252S.
| Tail Number / N-Number | N4252S |
| Manufacturer | BELL |
| Model | 206-L4 |
| Manufacturer's Serial Number | 52116 |
| Aircraft Type | Rotorcraft |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 7 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 | SPECIALIZED AIRCRAFT SVCS INC |
| Street | 460 N TERRACE SUITE C-1 |
| City | WICHITA |
| State | KS |
| Zip Code | 67208 |
| County | Deschutes County |
| Country | US |
| Certificate Issue Date | 1995-01-25 |
| Last Action Date | 1995-01-25 |
| Last Status | Valid Registration |
| Cancellation Date | 1995-03-13 |
| Exported To | SOUTH AFRICA |
Deregistered Aircraft 2 of 2. This aircraft was previously assigned the N-number N4252S.
| Tail Number / N-Number | N4252S |
| Manufacturer | SIKORSKY |
| Model | S-76A |
| Manufacturer's Serial Number | 760034 |
| Aircraft Type | Rotorcraft |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 14 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Number of Engines | 2 engines |
| County | Deschutes County |
| Last Status | The Triennial Aircraft Registration form was mailed and has not been returned by the Post Office |