Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N7639D.
| Tail Number / N-Number | N7639D |
| Manufacturer | PIPER |
| Model | PA-22-150 |
| Year Built | 1957 |
| Manufacturer's Serial Number | 22-5348 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 4 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 | 94 miles per hour |
| Type of Registrant | Individual |
| Owner Name | DEMONTIGNY WILLIAM D |
| Street | 41 BARTLETT AVE |
| City | LEXINGTON |
| State | MA |
| Zip Code | 02173 |
| Country | US |
| Airworthiness Classification | Standard |
| Certificate Issue Date | 1969-12-16 |
| Last Action Date | 1977-03-05 |
| Last Status | Revoked – Canceled |
| Cancellation Date | 2017-02-04 |
| Mode S Code | 52450104 |
| Mode S Code Hex | AA5044 |