| Tail Number / N-Number | N903Y |
| Manufacturer | INTERSTATE |
| Model | S-1A |
| Year Built | 1941 |
| Manufacturer's Serial Number | 45 |
| 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 | 77 miles per hour |
| Type of Registrant | Individual |
| Owner Name | THOMAS STUART W |
| Street | 640 DEFOREST RD |
| City | COPPELL |
| State | TX |
| Zip Code | 75019-6064 |
| Region | Southwestern |
| County | Dallas County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1972-07-20 |
| Certificate Issue Date | 1995-10-25 |
| Last Action Date | 2021-07-17 |
| Expiration Date | 2028-07-31 |
| Status | Valid Registration |
| Mode S Code | 53076167 |
| Mode S Code Hex | AC7C77 |
Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N903Y.
| Tail Number / N-Number | N903Y |
| Manufacturer | UNKNOWN |
| Model | UNKNOWN |
| Year Built | 1930 |
| Manufacturer's Serial Number | 1 |
| Aircraft Type | Glider |
| Category | Land |
| Builder Certification | Not Type Certificated |
| Number of Seats | 999 seats |
| Weight Class | CLASS 4 (UAV up to 55 pounds gross take off weight) |
| Number of Engines | 0 engines |
| Type of Registrant | Individual |
| Owner Name | DUCHARME RUDOLPH |
| Street | 9301 SOUTH ARLINGTON AVE |
| City | ENLEWOOD |
| State | CA |
| Zip Code | 90305 |
| Region | Western-Pacific |
| County | Dallas County |
| Certificate Issue Date | 1931-11-11 |
| Last Status | Valid Registration |
| Cancellation Date | 1932-03-15 |