Models / Flight Design Gmbh / CTSW / N646MA Aircraft record N646MA 2005 Flight Design Gmbh CTSW Safety record in brief: 1 NTSB accident (substantial damage, Jul 2025) · No ADs since 1998 matched
Registration Valid expires Jan 31, 2031 NTSB events 1 substantial, 2025 ADs may apply 0 confirm with A&P Service reports 0 since 1995
Registration FAA Aircraft Registry · Oct 17, 2026
Registered owner Ken Graham Phd INC
Owner type Corporation
City, state Sioux Falls, SD
Certificate issued Jan 9, 2024
Expires Jan 31, 2031
Airworthiness Light Sport · Airplane
Airworthiness date Jan 12, 2006 We never show street addresses, even though they appear in the public FAA file. Individual owners are shown by city and state only.
Airframe & engine FAA Registry + type data Airframe
Manufacturer Flight Design Gmbh
Model CTSW
Year 2005
Serial number 05-11-07
Aircraft type Fixed wing single engine
Category Land
Certification Light Sport
Seats 2
Engines 1
Max takeoff weight Up to 12,499 lb
Mode S code A87C99 Engine
Make and model Rotax See Bombadier
Type 4 Cycle Total time and engine hours aren't public. They appear here once the owner adds logbooks.
Ownership history Ownership history from FAA records 2024 – now Ken Graham Phd INC Sioux Falls, SD · current 1980 Garden State Aviation INC Farmington, NJ · different airframe: Piper Pa-23-250 S/N 27-3255 Individual owners are shown by city and state only.
Safety record NTSB · Oct 15, 2026 · FAA ADs · Oct 17, 2026 · SDRs · Oct 16, 2026 ADs published since 1998 that may apply (0) These match the airframe or engine model. Whether each one applies, and whether it's been complied with, depends on serial numbers, equipment and logbook entries. Applicability must be confirmed by a mechanic against the aircraft's records.
No ADs published since 1998 matched this airframe or engine model.
AI-extracted — verify against original. Matched from each AD's applicability section; ADs replaced by a later AD are left out.
Service Difficulty Reports (0) No Service Difficulty Reports found for this airframe since 1995.
Sources FAA Aircraft Registry Registration, owner city and state, airframe, engine updated Oct 17, 2026 NTSB accident and incident database Accidents and incidents since 1982 updated Oct 15, 2026 FAA Airworthiness Directives (Federal Register) ADs published since 1998 updated Oct 17, 2026 FAA Service Difficulty Reports Reports since 1995 updated Oct 16, 2026 Request owner name removal Report an error in this record