# N257ST: 2021 Rocky Mountain Stol CCK-2000, registration cancelled 2024-12-18

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: December 18, 2024
- Status when cancelled: Valid registration
- Airframe: [Rocky Mountain Stol CCK-2000](https://openairdocs.org/model/rocky-mountain-stol-cck-2000) (registry code 056394N)
- Engine: [Lycoming YIO-360 EXP](https://openairdocs.org/engine/lycoming-yio-360-exp) (registry code 41710)
- Serial number: CCK-2000-0059
- Year built: 2021
- Type of aircraft: Fixed wing single engine
- Engine type: Reciprocating
- Kit: Cub Crafters Inc CCK-2000
- Airworthiness: Experimental, amateur built
- Airworthiness date: July 26, 2021
- Certificate issued: July 8, 2021
- Last registry action: May 26, 2023
- Mode S code: A27321
- Owner when cancelled: [Rocky Mountain Stol LLC](https://openairdocs.org/faa-owner/ROCKY%20MOUNTAIN%20STOL%20LLC)
- Location: [Littleton, CO](https://openairdocs.org/faa-place/CO/Littleton)
- Owner type: LLC
- Owner's area on the map: 39.6160° N, 105.0694° W: Placed by OpenAirDocs at the center of ZIP code 80123, within about 2 miles (OpenAirDocs). The owner's mailing address, not where the aircraft was based
- The mark today: https://openairdocs.org/aircraft/N257ST
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=257ST
- Page: https://openairdocs.org/deregistered/N257ST-2024-12-18

From the FAA registry file of November 4, 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 Rocky Mountain Stol CCK-2000: https://openairdocs.org/model/rocky-mountain-stol-cck-2000.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 CEN25LA029](https://openairdocs.org/ntsb/CEN25LA029), Oct 27, 2024: Cub Crafters Carbon CUB (N257ST), Ogallala, NE, destroyed. Probable cause: The improper installation of the elevator control cable hardware, which resulted in the separation of the elevator control cable and a loss of pitch control in flight.

## 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 20241027016999A](https://openairdocs.org/incident/20241027016999A), Oct 27, 2024: Rocky Mountain Stol LLC CCK-2000 (N257ST), Ogallala, NE, Substantial damage. On takeoff rotation the pilot lost elevator control of the plane causing it to impact the runway. The gear collapsed and the plane skidded off the runway…

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