| Tail Number / N-Number | N4126U |
| Manufacturer | PIPER |
| Model | PA-28-181 |
| Year Built | 1998 |
| Manufacturer's Serial Number | 2843175 |
| 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 | O-360-A4M |
| Engine Type | 4 Cycle |
| Number of Engines | 1 engine |
| Horsepower | 180 hp (134 kW) |
| Average Cruising Speed | 105 miles per hour |
| Type of Registrant | Corporation |
| Owner Name | INTER AMERICAN UNIVERSITY OF PUERTO RICO |
| Street | SCHOOL OF AERONAUTICS 500 DR JOHN WILL HARRIS RD |
| City | BAYAMON |
| State | PR |
| Zip Code | 00957 |
| Region | Southern |
| Country | RQ |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1998-09-22 |
| Certificate Issue Date | 2004-09-07 |
| Last Action Date | 2021-06-07 |
| Expiration Date | 2028-07-31 |
| Status | Valid Registration |
| Mode S Code | 51157313 |
| Mode S Code Hex | A4DECB |
Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N4126U.
| Tail Number / N-Number | N4126U |
| Manufacturer | CESSNA |
| Model | 150D |
| Manufacturer's Serial Number | 15060126 |
| 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 | 90 miles per hour |
| Type of Registrant | Co-Ownership |
| Owner Name | INTER-MAR SERVICE |
| Street | 1249A COPEHART |
| City | SAN FRANCISCO |
| State | CA |
| Zip Code | 94102 |
| Region | Western-Pacific |
| Last Status | Valid Registration |
| Cancellation Date | 1966-04-28 |