| Tail Number / N-Number | N977JS |
| Manufacturer | STUBB JOHN M JR |
| Model | RV-4 |
| Manufacturer's Serial Number | 1602 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Not Type Certificated |
| Number of Seats | 2 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Number of Engines | 1 engine |
| Kit Manufacturer | VANS AIRCRAFT INC |
| Kit Model | RV-4 |
| Type of Registrant | LLC |
| Owner Name | EASTOVER AIRCRAFT LTD LLC |
| Street | 3965 FINAL APPROACH DR |
| City | EASTOVER |
| State | NC |
| Zip Code | 28312-8808 |
| Region | Eastern |
| County | Cumberland County |
| Country | US |
| Fractional Ownership | No |
| Certificate Issue Date | 1999-09-21 |
| Last Action Date | 2020-11-22 |
| Expiration Date | 2028-04-30 |
| Status | Valid Registration |
| Mode S Code | 53317177 |
| Mode S Code Hex | AD9E7F |