N31CS is not assigned to an aircraft right now: the number is reserved in the FAA registry. The FAA files list 1 earlier registration of this number, shown below.
Reserved N-number
- Reservation
- Reserved (fee paid)
- Reserved on
- May 15, 2024
- Reservation expires
- Mar 15, 2027
Earlier registrations of this number
| Canceled | Aircraft | Serial | Year | Exported to | Same airframe today |
|---|---|---|---|---|---|
| Mar 13, 2018 | SMITH STEEN SKYBOLT | 1 | 1979 |
NTSB accident and incident records
| Date | Place | Aircraft (as NTSB recorded it) | Damage | Highest injury | NTSB no. |
|---|---|---|---|---|---|
| Jul 18, 2015 | Junction City, KY | Amateur-built STEEN SKYBOLT | Substantial | Minor | ERA15CA272 |
From the NTSB aviation accident database (events since 2008, data through Oct 28, 2026), matched by N-number. An N-number can move between aircraft, so each row is checked against the serial number on the current registration.