| Tail Number / N-Number | N51DB |
| Manufacturer | PIPER |
| Model | PA-34-200T |
| Year Built | 1978 |
| Manufacturer's Serial Number | 34-7970042 |
| 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 | LLC |
| Owner Name | SENECA AIR LLC |
| Street | 17 20TH ST N STE 690 |
| City | BIRMINGHAM |
| State | AL |
| Zip Code | 35203-4061 |
| Region | Southern |
| County | Jefferson County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1978-11-27 |
| Certificate Issue Date | 2017-04-03 |
| Last Action Date | 2023-01-22 |
| Expiration Date | 2027-04-30 |
| Status | Valid Registration |
| Mode S Code | 51457543 |
| Mode S Code Hex | A65F63 |
Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N51DB.
| Tail Number / N-Number | N51DB |
| Manufacturer | GATES LEARJET |
| Model | 25D |
| Manufacturer's Serial Number | 246 |
| Aircraft Type | Fixed wing multi engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 10 seats |
| Weight Class | CLASS 2 (12,500 - 19,999 pounds gross take off weight) |
| Number of Engines | 2 engines |
| Average Cruising Speed | 390 miles per hour |
| County | Jefferson County |
| Last Status | The Triennial Aircraft Registration form was mailed and has not been returned by the Post Office |