| Tail Number / N-Number | N18FW |
| Manufacturer | WMJ CORP |
| Model | CALIDUS |
| Manufacturer's Serial Number | C00348 |
| Aircraft Type | Rotorcraft |
| Category | Land |
| Builder Certification | Not Type Certificated |
| Number of Seats | 2 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | ROTAX |
| Engine Model | 912ULS SERIES |
| Engine Type | 4 Cycle |
| Number of Engines | 1 engine |
| Horsepower | 100 hp (75 kW) |
| Kit Manufacturer | AUTOGYRO GMBH |
| Kit Model | CALIDUS |
| Type of Registrant | Individual |
| Owner Name | MCCARTHY FRANK D IV |
| Street | 807 DRIFTWOOD RANCH TRL |
| City | WEATHERFORD |
| State | TX |
| Zip Code | 76087-0720 |
| Region | Southwestern |
| County | Parker County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 2015-08-18 |
| Certificate Issue Date | 2019-02-23 |
| Last Action Date | 2021-10-10 |
| Expiration Date | 2029-02-28 |
| Status | Valid Registration |
| Mode S Code | 50237345 |
| Mode S Code Hex | A13EE5 |
Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N18FW.
| Tail Number / N-Number | N18FW |
| Manufacturer | PITTS SPECIAL |
| Model | S-1C |
| Year Built | 1976 |
| Manufacturer's Serial Number | 19528-1 |
| 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 | LYCOMING |
| Engine Model | O&VO-360 SER |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 180 hp (134 kW) |
| Average Cruising Speed | 108 miles per hour |
| Type of Registrant | Individual |
| Owner Name | WEAVER FREDERICK G |
| Street | 8780 S E 70TH TERRACE |
| City | OCALA |
| State | FL |
| Zip Code | 34472 |
| County | Parker County |
| Country | US |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 1979-12-06 |
| Certificate Issue Date | 1971-10-08 |
| Last Action Date | 2002-01-15 |
| Last Status | The Triennial Aircraft Registration form was mailed and has not been returned by the Post Office |
| Cancellation Date | 2003-05-21 |
| Exported To | UNITED KINGDOM |