Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N4978M.
| Tail Number / N-Number | N4978M |
| Manufacturer | PIPER |
| Model | PA-11 |
| Year Built | 1948 |
| Manufacturer's Serial Number | 11-465 |
| 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 |
| Average Cruising Speed | 67 miles per hour |
| Type of Registrant | Corporation |
| Owner Name | FT PIERCE FLYING SERVICE |
| Street | PO BOX 2175 |
| City | FORT PIERCE |
| State | FL |
| Zip Code | 34948 |
| Region | Southern |
| Certificate Issue Date | 1958-04-15 |
| Last Status | Valid Registration |
| Cancellation Date | 1959-10-23 |
| Mode S Code | 51426625 |
| Mode S Code Hex | A62D95 |