# NTSB CEN27LA039: Flight Design Ctls, N921K, Holdenville, OK, November 8, 2026

- Type: NTSB accident investigation
- Classification: Accident · No injuries · Class 4 · Limited · Investigation open
- Date: November 7, 2026, 18:30 local (Nov 8, 2026, 00:30 UTC)
- Place: Holdenville, OK
- Coordinates: 35.085892, -96.416589
- Nearby events: https://openairdocs.org/map.md?lat=35.0859&lon=-96.4166&mi=10
- Phase of flight: [Takeoff](https://openairdocs.org/ntsb-phases/300) (OpenAirDocs' grouping)
- Defining event: [Takeoff: Collision during takeoff/land](https://openairdocs.org/ntsb-events/490)
- Highest injury: No injuries
- Injuries: 2 uninjured
- Status: Investigation ongoing
- Investigation class: Class 4 - Basic report with no Prelim publish
- NTSB office: Central Region
- Parties: FAA
- NTSB case key (mKey): 204146
- NTSB case page: https://web.ntsb.gov/investigations/?ntsbnumber=CEN27LA039
- Latest NTSB report (PDF, downloads): https://data.ntsb.gov/carol-repgen/api/Aviation/ReportMain/GenerateNewestReport/204146/pdf
- Page: https://openairdocs.org/ntsb/CEN27LA039

## Sequence of events

The events NTSB coded, in order, by phase of flight. The defining event best describes what happened.

- [Takeoff: Collision during takeoff/land](https://openairdocs.org/ntsb-events/490) (defining event); cases with it: [Flight Design CTLS, 2 cases](https://openairdocs.org/ntsb-events/490/sequence.md?model=060005B), [All aircraft, 1,342 cases](https://openairdocs.org/ntsb-events/490/sequence.md)

## Aircraft

- Registration: [N921K](https://openairdocs.org/aircraft/N921K), registered now, S/N F-10-01-01, built 2010 (OpenAirDocs)
- Reported make and model: FLIGHT DESIGN GMBH CTLS
- Registry model: [Flight Design CTLS](https://openairdocs.org/model/flight-design-ctls) (registry code 060005B) (OpenAirDocs)
- Registry engine: [Rotax 912ULS series](https://openairdocs.org/engine/rotax-912uls-series) (registry code 55572, 4 cycle) (OpenAirDocs)
- Category: Airplane
- Serial number: F-10-01-01
- Year built: 2010
- Damage: Substantial damage
- Flight: Personal, Part 91
- Operator: Adventure Air LLC
- Registered owner: Adventure Air LLC
- Departed: 1K4, Goldsby, OK
- Destination: Same as departure
- Airport: F99

## Weather

- Conditions: Visual (VMC), Dusk
- Wind: calm
- Visibility: 10 statute miles
- Lowest ceiling: none
- Temperature: 50 °F, dew point 43 °F
- Altimeter: 30.18 inHg
- Observed at: KSRE, 17 nm away
- METAR: METAR KSRE 072355Z AUTO 00000KT 10SM CLR 10/06 A3018 RMK AO2

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.

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