| Tail Number / N-Number | N6686Z |
| Manufacturer | PIPER |
| Model | PA-18A 150 |
| Manufacturer's Serial Number | 18-6686 |
| 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 | 97 miles per hour |
| Type of Registrant | Individual |
| Owner Name | KNUTSON WAYNE R |
| Street | PO BOX 308 |
| City | THOMPSON |
| State | ND |
| Zip Code | 58278-0308 |
| Region | Great Lakes |
| County | Grand Forks County |
| Country | US |
| Fractional Ownership | No |
| Certificate Issue Date | 2011-08-18 |
| Last Action Date | 2020-04-02 |
| Expiration Date | 2027-08-31 |
| Status | Valid Registration |
| Mode S Code | 52152463 |
| Mode S Code Hex | A8D533 |
Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N6686Z.
| Tail Number / N-Number | N6686Z |
| Manufacturer | PIPER |
| Model | PA-25-235 |
| Manufacturer's Serial Number | 25-2299 |
| 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 | 93 miles per hour |
| Type of Registrant | Individual |
| Owner Name | VECERA RICHARD DBA CROWELL SPRAYING SERVICE |
| Street | PO BOX 505 |
| City | CROWELL |
| State | TX |
| Zip Code | 75022 |
| Region | Southwestern |
| County | Grand Forks County |
| Certificate Issue Date | 1968-06-26 |
| Last Status | Valid Registration |
| Cancellation Date | 1973-07-27 |