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Atlas / NTSB / ERA25LA255

NTSB CAROL · Event

Event ERA25LA255

2025-07-02 Madisonville, Kentucky, United States Airport · 2I0 Minor 1 aircraft Status: Completed

Registry · N21385

FAA Aircraft Registry record.

Make / Model

SCHWEIZER 269C-1

Year of manufacture

2009 · 16 years old at event

TCDS

4H12 · SCHWEIZER RSG LLC

Engine

LYCOMING HIO-360-G1A (180 hp)

Seats / Engines

3 seats · 1 engine

Last airworthiness date

20090126

ADS-B equipped

Yes — Mode-S A1C835

Registrant of record

US AVIATION TRAINING SOLUTIONS

Source: FAA Aircraft Registry (releasable master file).

Aircraft involved

Probable cause & findings

The pilot’s failure to take the appropriate corrective action for ground resonance, which resulted in a loss of helicopter control.

Factual narrative

The student pilot reported that he hover taxied the helicopter to land on the ramp and executed a 180° pedal turn to face the center of the ramp. When the helicopter landed, he reduced the throttle to idle, and the helicopter began to shake. A flight instructor who was watching the landing from across the ramp communicated over the radio and via hand signals, telling the pilot to pick the helicopter up to a hover. The student pilot attempted to increase the throttle and increase collective to pick the helicopter back up to a hover, but the helicopter began to shake violently, and the student pilot reduced the collective but was unable to regain control. A review of a surveillance video provided by the operator revealed that the helicopter began to rock on its skids, rotated about 180°, and rolled over on its left side, which resulted in substantial damage to the main rotor blades, tail rotor blades, tail boom, and fuselage. The student pilot reported that there were no preaccident mechanical failures or malfunctions with the helicopter that would have precluded normal operation. Source: NTSB Aviation Accident Database Retrieved: 2026-02-12

NTSB Findings

Hierarchical cause / factor breakdown from the FAA bulk avdata database. Each finding tagged C (Cause) or F (Factor).

  • Personnel issues-Task performance-Use of equip/info-Aircraft control-Student/instructed pilot
  • Aircraft-Aircraft oper/perf/capability-Performance/control parameters-(general)-Not attained/maintained

Verbatim from NTSB's published report. Source file NTSB_2025_ERA25LA255.txt. Findings + structured fields enriched from FAA avall.mdb. Full investigation docket on data.ntsb.gov ↗.