| Tail Number / N-Number | N7507 |
| Type of Reservation | Fee paid |
| Reserving Party Name | DWAYNE ROBINSON |
| Street | 9018 BALBOA BLVD # 605 |
| City | NORTHRIDGE |
| State | CA |
| Zip Code | 91325-2610 |
| Date Reserved | 2023-02-02 |
| Expiration Date | 2023-12-02 |
Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N7507.
| Tail Number / N-Number | N7507 |
| Manufacturer | SIKORSKY |
| Model | S-55 |
| Year Built | 1953 |
| Manufacturer's Serial Number | SA55-563 |
| Aircraft Type | Rotorcraft |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 12 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | WRIGHT |
| Engine Model | C7BA SERIES |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 800 hp (597 kW) |
| Average Cruising Speed | 85 miles per hour |
| Type of Registrant | Corporation |
| Owner Name | HELIAMBULANCE SERVICE CORP |
| Street | PO BOX 13278 |
| City | SANTURCE |
| State | PR |
| Zip Code | 00908 |
| Country | RQ |
| Airworthiness Classification | Restricted |
| Airworthiness Date | 1976-08-31 |
| Certificate Issue Date | 1977-10-17 |
| Last Action Date | 2006-07-27 |
| Last Status | Registration Expired – Pending Cancellation |
| Cancellation Date | 2013-05-08 |