| Tail Number / N-Number | N99507 |
| Manufacturer | ROBINSON HELICOPTER |
| Model | R22 BETA |
| Year Built | 2002 |
| Manufacturer's Serial Number | 3386 |
| Aircraft Type | Rotorcraft |
| Category | Land |
| Builder Certification | 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 | O-360 SERIES |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 180 hp (134 kW) |
| Type of Registrant | LLC |
| Owner Name | ALYESKA HELICOPTERS LLC |
| Street | PO BOX 519 |
| City | GIRDWOOD |
| State | AK |
| Zip Code | 99587-0519 |
| Region | Alaskan |
| County | Anchorage Municipality |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 2002-11-20 |
| Certificate Issue Date | 2015-08-27 |
| Last Action Date | 2021-08-12 |
| Expiration Date | 2028-08-31 |
| Status | Valid Registration |
| Mode S Code | 53363656 |
| Mode S Code Hex | ADE7AE |
Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N99507.
| Tail Number / N-Number | N99507 |
| Manufacturer | ERCOUPE |
| Model | 415-C |
| Year Built | 1946 |
| Manufacturer's Serial Number | 2130 |
| 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 | Individual |
| Owner Name | DOUGLAS CHARLES |
| Street | 216 NORTH WALKER |
| City | ELK CITY |
| State | OK |
| Zip Code | 73644 |
| Region | Southwestern |
| County | Anchorage Municipality |
| Last Status | Valid Registration |
| Cancellation Date | 1975-06-09 |