| Tail Number / N-Number | N994X |
| Manufacturer | MARTINUS R LIST |
| Model | LD-18 |
| Year Built | 2011 |
| Manufacturer's Serial Number | 994 |
| Aircraft Type | Fixed wing single engine |
| 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 | LYCOMING |
| Engine Model | O-320-A2B |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 150 hp (112 kW) |
| Type of Registrant | Individual |
| Owner Name | LIST MARTINUS R |
| Street | 7362 W PARKS HWY PMB 800 |
| City | WASILLA |
| State | AK |
| Zip Code | 99654-9132 |
| Region | Alaskan |
| County | Matanuska-Susitna Borough |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 2011-07-05 |
| Certificate Issue Date | 2011-05-11 |
| Last Action Date | 2023-01-22 |
| Expiration Date | 2027-05-31 |
| Status | Valid Registration |
| Mode S Code | 53361614 |
| Mode S Code Hex | ADE38C |
Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N994X.
| Tail Number / N-Number | N994X |
| Manufacturer | GRUMMAN |
| Model | G-164A |
| Manufacturer's Serial Number | 519 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 1 seat |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Number of Engines | 1 engine |
| Average Cruising Speed | 98 miles per hour |
| Type of Registrant | Corporation |
| Owner Name | MCNELEY AVIATION CORP |
| Street | P O BOX 643 |
| City | SUN CITY |
| State | AZ |
| Zip Code | 85351 |
| Region | Western-Pacific |
| County | Matanuska-Susitna Borough |
| Certificate Issue Date | 1974-05-02 |
| Last Status | Valid Registration |
| Cancellation Date | 1981-10-20 |