| Tail Number / N-Number | N571SH |
| Manufacturer | EUROCOPTER |
| Model | AS 350 B2 |
| Manufacturer's Serial Number | 2956 |
| Aircraft Type | Rotorcraft |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 6 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | TURBOMECA |
| Engine Model | ARRIEL 1SER |
| Engine Type | Turbo-shaft |
| Number of Engines | 1 engine |
| Horsepower | 681 hp (508 kW) |
| Type of Registrant | LLC |
| Owner Name | ALASKA HELICOPTER LEASING LLC |
| Street | 804 N DESHKA RIDGE DR |
| City | PALMER |
| State | AK |
| Zip Code | 99645 |
| Region | Alaskan |
| County | Matanuska-Susitna Borough |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1997-03-24 |
| Certificate Issue Date | 2021-03-01 |
| Last Action Date | 2021-03-01 |
| Expiration Date | 2028-03-31 |
| Status | Valid Registration |
| Mode S Code | 51651670 |
| Mode S Code Hex | A753B8 |
Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N571SH.
| Tail Number / N-Number | N571SH |
| Manufacturer | MCDONNELL DOUGLAS |
| Model | DC-9-82(MD-82) |
| Manufacturer's Serial Number | 49444 |
| Aircraft Type | Fixed wing multi engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 172 seats |
| Weight Class | CLASS 3 (20,000+ pounds gross take off weight) |
| Number of Engines | 2 engines |
| Type of Registrant | Corporation |
| Owner Name | PALS II INC |
| Street | C/O SKY HOLDING CO LLC 2 JACKSON ST STE 100 |
| City | SAN FRANCISCO |
| State | CA |
| Zip Code | 94111-2020 |
| County | Matanuska-Susitna Borough |
| Country | US |
| Certificate Issue Date | 2009-05-20 |
| Last Action Date | 2009-05-20 |
| Last Status | Third Notice for Re-Registration/Renewal |
| Cancellation Date | 2014-06-20 |