| Tail Number / N-Number | N91MA |
| Manufacturer | PIPER |
| Model | L-4A |
| Year Built | 1948 |
| Manufacturer's Serial Number | 10449 |
| 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 | CONT MOTOR |
| Engine Model | C85 SERIES |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 85 hp (63 kW) |
| Average Cruising Speed | 67 miles per hour |
| Type of Registrant | Individual |
| Owner Name | HUTCHINGS MATHEW J |
| Street | 547 UTSALADY RD |
| City | CAMANO ISLAND |
| State | WA |
| Zip Code | 98282-7217 |
| Region | Northwest Mountain |
| County | Island County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1968-07-10 |
| Certificate Issue Date | 2008-01-15 |
| Last Action Date | 2022-08-29 |
| Expiration Date | 2029-10-31 |
| Status | Valid Registration |
| Mode S Code | 53112546 |
| Mode S Code Hex | AC9566 |