| Tail Number / N-Number | N4185Z |
| Manufacturer | PIPER |
| Model | PA-18-150 |
| Year Built | 1966 |
| Manufacturer's Serial Number | 18-8370 |
| 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 | LYCOMING |
| Engine Model | 0-320 SERIES |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 180 hp (134 kW) |
| Average Cruising Speed | 97 miles per hour |
| Type of Registrant | Individual |
| Owner Name | HILL LESLIE E |
| Street | PO BOX 314 |
| City | PATTEN |
| State | ME |
| Zip Code | 04765-0314 |
| Region | New England |
| County | Penobscot County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1966-02-16 |
| Certificate Issue Date | 2011-11-08 |
| Last Action Date | 2020-06-23 |
| Expiration Date | 2027-11-30 |
| Status | Valid Registration |
| Mode S Code | 51172367 |
| Mode S Code Hex | A4F4F7 |