| Tail Number / N-Number | N99519 |
| Manufacturer | ROBINSON HELICOPTER |
| Model | R44 |
| Year Built | 2012 |
| Manufacturer's Serial Number | 2180 |
| Aircraft Type | Rotorcraft |
| 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-540-F1B5 |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 260 hp (194 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 | 2012-03-05 |
| Certificate Issue Date | 2015-08-27 |
| Last Action Date | 2021-08-12 |
| Expiration Date | 2028-08-31 |
| Status | Valid Registration |
| Mode S Code | 53363723 |
| Mode S Code Hex | ADE7D3 |
Deregistered Aircraft 1 of 2. This aircraft was previously assigned the N-number N99519.
| Tail Number / N-Number | N99519 |
| Manufacturer | MACE |
| Model | EASYRISER |
| Manufacturer's Serial Number | UFM-522 |
| Aircraft Type | Glider |
| Category | Land |
| Builder Certification | Not Type Certificated |
| Number of Seats | 1 seat |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Number of Engines | 1 engine |
| Average Cruising Speed | 60 miles per hour |
| Type of Registrant | Individual |
| Owner Name | MACE LAWRENCE |
| Other Names |
|
| Street | 1600 OAK STREET |
| City | SANTA MONICA |
| State | CA |
| Zip Code | 90405 |
| County | Anchorage Municipality |
| Country | US |
| Certificate Issue Date | 1977-05-10 |
| Last Action Date | 1982-01-11 |
| Last Status | Administratively canceled |
| Cancellation Date | 1982-01-14 |
Deregistered Aircraft 2 of 2. This aircraft was previously assigned the N-number N99519.
| Tail Number / N-Number | N99519 |
| Manufacturer | ERCOUPE |
| Model | 415-C |
| Year Built | 1946 |
| Manufacturer's Serial Number | 2142 |
| 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 | GREENE B FRANK |
| Street | 135 EAST 14TH ST |
| City | LARNED |
| State | KS |
| Zip Code | 67550 |
| Region | Central |
| County | Anchorage Municipality |
| Certificate Issue Date | 1960-09-29 |
| Last Status | Valid Registration |
| Cancellation Date | 1960-12-19 |