# N106SF: 2009 Flight Design CTLS, registration cancelled 2018-05-31

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: May 31, 2018
- Status when cancelled: Sale reported, canceled
- Airframe: [Flight Design CTLS](https://openairdocs.org/model/flight-design-ctls) (registry code 060005B)
- Engine: [Rotax 912ULS series](https://openairdocs.org/engine/rotax-912uls-series) (registry code 55572)
- Serial number: F-09-10-13
- Year built: 2009
- Type of aircraft: Fixed wing single engine
- Engine type: 4 cycle
- Airworthiness: Light sport, airplane
- Airworthiness date: January 8, 2010
- Last registry action: March 12, 2018
- Mode S code: A01C94
- Location: [Crystal, MN](https://openairdocs.org/faa-place/MN/Crystal)
- Owner type: Individual
- Owner's area on the map: 45.0637° N, 93.3412° W: Placed by OpenAirDocs at the center of ZIP code 55429, within about a mile (OpenAirDocs). The owner's mailing address, not where the aircraft was based
- The mark today: https://openairdocs.org/aircraft/N106SF
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=106SF
- Page: https://openairdocs.org/deregistered/N106SF-2018-05-31

From the FAA registry file of October 31, 2026, cancelled registrations. Owners' street addresses are left out. The Mode S code belongs to the N-number, not the airframe.

ADs and bulletins for the Flight Design CTLS: https://openairdocs.org/model/flight-design-ctls.md

## NTSB investigations (1)

From the NTSB's public API. Aircraft are matched to registry aircraft by N-number and event date, checked against the reported serial number, make and model; the registry's history has gaps, so older matches can be wrong. Compare the reported make and model.

- [NTSB CEN14LA226](https://openairdocs.org/ntsb/CEN14LA226), Apr 25, 2014: Flight Design Ctls (N106SF), Greenville, TX, substantial damage. Probable cause: The fatigue failure of the No. 4 cylinder exhaust valve due to excessive wear of the corresponding train tappet, which resulted in a total loss of engine power.

## FAA accident and incident reports (1)

From the FAA Accident/Incident Data System. Reports are matched to registry aircraft by N-number and event date, checked against the reported make and model; the registry's history has gaps, so older matches can be wrong. Compare the reported make and model.

- [Accident 20140425017129A](https://openairdocs.org/incident/20140425017129A), Apr 25, 2014: Flight Design Gmbh CTLS (N106SF), Greenville, TX, Destroyed. The pilot experienced a normal takeoff from jxi. Approximately 25 minutes later, the right and left egts indicated equal, normal temperatures. Five minutes…

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