Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N4727A.
| Tail Number / N-Number | N4727A |
| Manufacturer | PIPER |
| Model | PA-18 |
| Year Built | 1956 |
| Manufacturer's Serial Number | 18-4948 |
| 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 | Co-Ownership |
| Owner Name | WILLIAMS AIR SERVICE |
| Other Names |
|
| Street | P BOX 1167 |
| City | LEWISTON |
| State | ID |
| Zip Code | 83501 |
| Country | US |
| Airworthiness Classification | Multiple |
| Airworthiness Date | 1956-06-07 |
| Certificate Issue Date | 1980-03-05 |
| Last Action Date | 2007-07-17 |
| Last Status | Third Notice for Re-Registration/Renewal |
| Cancellation Date | 2016-08-17 |
| Mode S Code | 51345726 |
| Mode S Code Hex | A5CBD6 |