N257ST

Destroyed
Minor

CUB CRAFTERS CARBON CUBS/N: CCK-2000-0059

Accident Details

Date
Sunday, October 27, 2024
NTSB Number
CEN25LA029
Location
Ogallala, NE
Event ID
20241028195380
Coordinates
41.117766, -101.781610
Aircraft Damage
Destroyed
Highest Injury
Minor
Fatalities
0
Serious Injuries
0
Minor Injuries
1
Uninjured
0
Total Aboard
1

Probable Cause and Findings

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.

Aircraft Information

Registration
N257ST
Make
CUB CRAFTERS
Serial Number
CCK-2000-0059
Engine Type
None
Year Built
2021
Model / ICAO
CARBON CUBFK9
No. of Engines
0

Registered Owner (Historical)

Name
ROCKY MOUNTAIN STOL LLC
Address
4505 W WAGON TRAIL RD
Status
Deregistered
City
LITTLETON
State / Zip Code
CO 80123-1568
Country
United States

Analysis

On October 27, 2024, about 1215 central daylight time, an experimental, amateur-built CCK-2000 airplane, N257ST, was destroyed when it was involved in an accident near Ogallala, Nebraska. The pilot received minor injuries. The airplane was operated as a Title 14 Code of Federal Regulations Part 91 personal flight.

The pilot recalled doing a flight control check before the flight, during which he found the controls operated normally. During the initial climb, when the airplane was about 30 to 50 ft above ground level, the elevator control went slack. He could not regain elevator control and adjusted engine power in an attempt to regain control of the airplane’s pitch; however, the airplane descended and impacted the runway surface. The airplane skidded off the runway and a postimpact fire ensued. The pilot egressed, and the airplane was destroyed by the postimpact fire.

A postaccident examination of the airplane found that top elevator control cable was not attached to the elevator horn (see figure 1). The securing bolt and nut were not located. The lower elevator control cable remained attached via its bolt, but the securing nut was not located.

Figure 1. Elevator Control Connections (FAA Photo)

After the airplane was originally assembled in 2021, it was inspected by a Federal Aviation Administration Designated Airworthiness Representative, who would have checked the build. It had subsequently undergone several annual condition inspections, including one by an airframe & powerplant mechanic who was different than the owner/builder. The most recent condition inspection was performed by the owner/builder about nine months before the accident, which would have included inspection of all flight control surfaces. Review of the airplane’s maintenance logs did not reveal any maintenance related to the elevator, nor did the owner/builder recall any recent maintenance on the elevator.

Data Source

Data provided by the National Transportation Safety Board (NTSB). For more information on this event, visit the NTSB Records Search website. NTSB# CEN25LA029