N504BT
N504BT is not currently registered. It was last assigned to a Jonker Sailplanes JS 1B built in 2008. The FAA cancelled the registration on March 3, 2010 when the aircraft was exported to South Africa. The last status on file was "valid registration".
Jonker Sailplanes JS 1B cancelled March 3, 2010
- Serial number
- 1B-004
- Type
- Glider · None
- Year built
- 2008
- Last status
- Valid registration
- Exported to
- South Africa
- Certificate issued
- August 19, 2009
- Last FAA action
- August 19, 2009
- Last owner
- Tate Barton L (Individual)
Moriarty, NM - Airworthiness
- Experimental · Exhibition; Racing
NTSB accident and incident record under N504BT
ERA09CA479Accident on August 23, 2009 at Tullahoma, TN: no injuries, substantial damage.
Aircraft on the NTSB record: Jonker JS-1B · serial 1B-004
The pilot's failure to maintain a proper glidepath while on approach, resulting in landing short of the runway.
A tail number passes between aircraft over the years; match the serial number on the NTSB record against the airframe above. Source: NTSB aviation accident database, records through September 30, 2026.
Source: FAA Civil Aviation Registry, Releasable Aircraft Database, October 2, 2026. See this number on the FAA site