| Tail Number / N-Number | N5971Z |
| Manufacturer | PIPER |
| Model | PA-18A 150 |
| Year Built | 1958 |
| Manufacturer's Serial Number | 18-6288 |
| 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 | FLIGHT WORLD INC |
| Street | PO BOX 192343 |
| City | SAN JUAN |
| State | PR |
| Zip Code | 009192343 |
| Region | Southern |
| County | San Juan Municipio |
| Country | RQ |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1958-02-10 |
| Certificate Issue Date | 2003-07-21 |
| Last Action Date | 2020-05-14 |
| Expiration Date | 2027-10-31 |
| Status | Valid Registration |
| Mode S Code | 51734773 |
| Mode S Code Hex | A7B9FB |
Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N5971Z.
| Tail Number / N-Number | N5971Z |
| Manufacturer | PIPER |
| Model | PA-22-108 |
| Manufacturer's Serial Number | 22-9843 |
| 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 | 94 miles per hour |
| Type of Registrant | Corporation |
| Owner Name | ISAL GRANDE FLYING SCHOOL & SERV CORP |
| Street | GENERAL DELIVERY |
| City | HATO REY |
| State | PR |
| Zip Code | 00916 |
| Region | Southern |
| County | San Juan Municipio |
| Certificate Issue Date | 1964-06-08 |
| Last Status | Valid Registration |
| Cancellation Date | 1971-08-18 |