| Tail Number / N-Number | N4503B |
| Manufacturer | NORTH AMERICAN |
| Model | AT-6F |
| Year Built | 1944 |
| Manufacturer's Serial Number | 121-42583 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 2 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | P&W |
| Engine Model | R1340 SERIES |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 600 hp (448 kW) |
| Average Cruising Speed | 141 miles per hour |
| Type of Registrant | Corporation |
| Owner Name | COLLINGS FOUNDATION INC DBA |
| Other Names |
|
| Street | 568 MAIN ST |
| City | HUDSON |
| State | MA |
| Zip Code | 01749-3027 |
| Region | New England |
| County | Middlesex County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1991-06-24 |
| Certificate Issue Date | 2021-07-20 |
| Last Action Date | 2021-07-20 |
| Expiration Date | 2028-07-31 |
| Status | Valid Registration |
| Mode S Code | 51272337 |
| Mode S Code Hex | A574DF |
Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N4503B.
| Tail Number / N-Number | N4503B |
| Manufacturer | CESSNA |
| Model | 180 |
| Manufacturer's Serial Number | 31402 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 4 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Number of Engines | 1 engine |
| Average Cruising Speed | 121 miles per hour |
| Type of Registrant | Corporation |
| Owner Name | CESSNA AIRCRAFT CO |
| Street | 5800 PAWNEE RD |
| City | WICHITA |
| State | KS |
| Zip Code | 67201 |
| Region | Central |
| County | Middlesex County |
| Certificate Issue Date | 1955-03-18 |
| Last Status | Valid Registration |
| Cancellation Date | 1956-07-19 |
| Exported To | CANADA |