| Tail Number / N-Number | N998LM |
| Manufacturer | PIPER |
| Model | PA-31T |
| Year Built | 1980 |
| Manufacturer's Serial Number | 31T-8120006 |
| Aircraft Type | Fixed wing multi engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 8 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | P & W |
| Engine Model | PT6A-28 |
| Engine Type | Turbo-prop |
| Number of Engines | 2 engines |
| Horsepower per Engine | 680 hp (507 kW) |
| Total Horsepower | 1,360 hp (1,015 kW) |
| Average Cruising Speed | 162 miles per hour |
| Type of Registrant | Corporation |
| Owner Name | ARMSTRONG AIRLINES INC |
| Street | 4406 TENNYSON RD |
| City | WILMINGTON |
| State | DE |
| Zip Code | 19802-1240 |
| Region | Eastern |
| County | New Castle County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1980-10-24 |
| Certificate Issue Date | 2008-05-28 |
| Last Action Date | 2023-02-01 |
| Expiration Date | 2027-06-30 |
| Status | Valid Registration |
| Mode S Code | 53370541 |
| Mode S Code Hex | ADF161 |