| Tail Number / N-Number | N503BA |
| Manufacturer | BEECH |
| Model | 58 |
| Manufacturer's Serial Number | TH-862 |
| Aircraft Type | Fixed wing multi engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 6 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Number of Engines | 2 engines |
| Average Cruising Speed | 165 miles per hour |
| Type of Registrant | Corporation |
| Owner Name | P&B AVIATION CORP |
| Street | 704 N KING ST STE 500 |
| City | WILMINGTON |
| State | DE |
| Zip Code | 19801-3584 |
| Region | Eastern |
| County | New Castle County |
| Country | US |
| Fractional Ownership | No |
| Certificate Issue Date | 2019-10-03 |
| Last Action Date | 2022-06-16 |
| Expiration Date | 2029-10-31 |
| Status | Valid Registration |
| Mode S Code | 51442457 |
| Mode S Code Hex | A6452F |
Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N503BA.
| Tail Number / N-Number | N503BA |
| Manufacturer | ANDERSON FRANCIS G JR |
| Model | AIR COMMAND 503 |
| Manufacturer's Serial Number | 8856 |
| Aircraft Type | Rotorcraft |
| Category | Land |
| Builder Certification | Not Type Certificated |
| Number of Seats | 1 seat |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Number of Engines | 1 engine |
| County | New Castle County |
| Last Status | N-Number Assigned – but has not yet been registered |
| Cancellation Date | 1989-09-29 |