Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N6978D.
| Tail Number / N-Number | N6978D |
| Manufacturer | PIPER |
| Model | PA-18A 150 |
| Year Built | 1957 |
| Manufacturer's Serial Number | 18-5506 |
| 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) |
| 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 | Corporation |
| Owner Name | PLAINS AERO SERVICE |
| Street | BX 988 |
| City | DALHART |
| State | TX |
| Zip Code | 79022 |
| Country | US |
| Airworthiness Classification | Restricted |
| Last Action Date | 1977-01-14 |
| Last Status | Revoked – Canceled |
| Cancellation Date | 2014-09-03 |
| Mode S Code | 52244053 |
| Mode S Code Hex | A9482B |