Homebuilt Quantum 503 Sport registrations
1 Homebuilt Quantum 503 Sport aircraft on the FAA register (FAA model QUANTUM 503 SPORT), newest first.
| N-number | Year | Aircraft |
|---|---|---|
| N3064L | 2001 | Homebuilt Quantum 503 Sport |
Source: FAA Aircraft Registry, October 2026. Each N-number links to its aircraft page with registration record, history and accident data.
