Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N9956Q.
| Tail Number / N-Number | N9956Q |
| Manufacturer | PIPER |
| Model | PA-18-135 (L-21B) |
| Year Built | 1955 |
| Manufacturer's Serial Number | 18-3927 |
| 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) |
| Number of Engines | 1 engine |
| Type of Registrant | Corporation |
| Owner Name | SHAWANO FLYING SERVICE INC |
| Street | 248 AIRPORT RD |
| City | SHAWANO |
| State | WI |
| Zip Code | 54166 |
| Region | Great Lakes |
| Certificate Issue Date | 1976-10-21 |
| Last Status | Valid Registration |
| Cancellation Date | 1977-07-19 |
| Exported To | CANADA |
| Mode S Code | 53364157 |
| Mode S Code Hex | ADE86F |