| Tail Number / N-Number | N811LJ |
| Manufacturer | PIPER |
| Model | PA-34-200T |
| Year Built | 1977 |
| Manufacturer's Serial Number | 34-7770383 |
| Aircraft Type | Fixed wing multi engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 7 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | CONT MOTOR |
| Engine Model | TSIO-360 SER |
| Engine Type | Reciprocating |
| Number of Engines | 2 engines |
| Horsepower per Engine | 225 hp (168 kW) |
| Total Horsepower | 450 hp (336 kW) |
| Average Cruising Speed | 105 miles per hour |
| Type of Registrant | Corporation |
| Owner Name | STRUCTURAL DESIGN AND ANALYSIS INC |
| Street | 11968 GREY SQUIRREL LN |
| City | RESTON |
| State | VA |
| Zip Code | 20194-1726 |
| Region | Eastern |
| County | Fairfax County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1977-09-08 |
| Certificate Issue Date | 2013-11-07 |
| Last Action Date | 2022-11-07 |
| Expiration Date | 2029-11-30 |
| Status | Valid Registration |
| Mode S Code | 52607026 |
| Mode S Code Hex | AB0E16 |