| Tail Number / N-Number | N20AL |
| Manufacturer | HARRINGTON ALBERT A |
| Model | MUSTANG M II |
| Manufacturer's Serial Number | 46 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Not Type Certificated |
| Number of Seats | 2 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) |
| Type of Registrant | Individual |
| Owner Name | HARRINGTON MARK |
| Street | 230 MORSETOWN RD |
| City | WEST MILFORD |
| State | NJ |
| Zip Code | 07480-3104 |
| Region | Eastern |
| County | Passaic County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 1991-10-25 |
| Certificate Issue Date | 2020-08-13 |
| Last Action Date | 2020-08-13 |
| Expiration Date | 2027-08-31 |
| Status | Valid Registration |
| Mode S Code | 50307665 |
| Mode S Code Hex | A18FB5 |
Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N20AL.
| Tail Number / N-Number | N20AL |
| Manufacturer | CESSNA |
| Model | 411 |
| Manufacturer's Serial Number | 4110225 |
| Aircraft Type | Fixed wing multi engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 8 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Number of Engines | 2 engines |
| Average Cruising Speed | 198 miles per hour |
| County | Passaic County |
| Last Status | The Triennial Aircraft Registration form was mailed and has not been returned by the Post Office |
| Cancellation Date | 1989-12-01 |