Sieberts John
3 aircraft on the U.S. register. The most recent registration was July 30, 2025.
Models
SONEX1SERIES 71FIRESTAR II1
States
Tennessee1Oregon1Indiana1
Registrations by year
Aircraft newest first
| Tail no. | Maker and model | Group | Owner and base | Certificate | Registered | Status |
|---|---|---|---|---|---|---|
| N44SX | Sieberts John SONEX |
Fixed-wing, single engine | Individual owner Indiana |
Experimental | 2025-07-30 | Valid |
| N78KF | Sieberts John FIRESTAR II |
Fixed-wing, single engine | Individual owner Tennessee |
Experimental | 2023-02-22 | Valid |
| N877JS | Sieberts John SERIES 7 |
Fixed-wing, single engine | Northwest Steel LLC Milton Freewater, Oregon |
Experimental | 2020-01-30 | Valid |