| Tail Number / N-Number | N3503E |
| Type of Reservation | Reserved to manufacturer - no fee, no expiration date |
| Reserving Party Name | MD HELICOPTERS LLC |
| Street | 4555 E MCDOWELL RD |
| City | MESA |
| State | AZ |
| Zip Code | 85215-9734 |
| Date Reserved | 2023-01-14 |
Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N3503E.
| Tail Number / N-Number | N3503E |
| Manufacturer | AERONCA |
| Model | 11AC |
| Year Built | 1947 |
| Manufacturer's Serial Number | 11AC-1778 |
| 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 | CONT MOTOR |
| Engine Model | A&C65 SERIES |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 65 hp (48 kW) |
| Average Cruising Speed | 75 miles per hour |
| Type of Registrant | Individual |
| Owner Name | KING STANTON D |
| Street | 103 BUNKER HILL RD |
| City | VALLEY FALLS |
| State | NY |
| Zip Code | 12185-1916 |
| Country | US |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1963-04-01 |
| Certificate Issue Date | 2011-10-17 |
| Last Action Date | 2011-10-17 |
| Last Status | Valid Registration |
| Cancellation Date | 2013-05-31 |