| Tail Number / N-Number | N588AJ |
| Manufacturer | BOEING |
| Model | CH-47D |
| Year Built | 1992 |
| Manufacturer's Serial Number | 92-0290 |
| Aircraft Type | Rotorcraft |
| Category | Land |
| Builder Certification | Not Type Certificated |
| Number of Seats | 44 seats |
| Weight Class | CLASS 2 (12,500 - 19,999 pounds gross take off weight) |
| Engine Manufacturer | HONEYWELL |
| Engine Model | T55-GA-714A |
| Engine Type | Turbo-shaft |
| Number of Engines | 2 engines |
| Thrust per Engine | 4,860 pounds-force (21.6 kN) |
| Total Thrust | 9,720 pounds-force (43.2 kN) |
| Type of Registrant | Corporation |
| Owner Name | BILLINGS FLYING SERVICE INC |
| Street | 3655 AJ WAY |
| City | BILLINGS |
| State | MT |
| Zip Code | 59106-9745 |
| Region | Northwest Mountain |
| County | Yellowstone County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Restricted |
| Airworthiness Date | 2021-09-28 |
| Certificate Issue Date | 2017-01-23 |
| Last Action Date | 2022-08-16 |
| Expiration Date | 2030-01-31 |
| Status | Valid Registration |
| Mode S Code | 51711651 |
| Mode S Code Hex | A793A9 |