| Tail Number / N-Number | N4305S |
| Manufacturer | WSK PZL MIELEC |
| Model | M-18A |
| Year Built | 1991 |
| Manufacturer's Serial Number | 1Z022-12 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 2 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | WSK-PZL-K |
| Engine Model | PZL ASZ-62IR |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 260 hp (194 kW) |
| Type of Registrant | Corporation |
| Owner Name | VALLEY AIR SERVICE INC |
| Street | PO BOX 878 |
| City | CALDWELL |
| State | ID |
| Zip Code | 83606-0878 |
| Region | Northwest Mountain |
| County | Canyon County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Restricted |
| Airworthiness Date | 1991-11-26 |
| Certificate Issue Date | 2009-05-28 |
| Last Action Date | 2022-11-21 |
| Expiration Date | 2030-04-30 |
| Status | Valid Registration |
| Mode S Code | 51223066 |
| Mode S Code Hex | A52636 |