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GAA15CA061

2015-05-05 · Morganton, North Carolina, United States · Minor · 1 aircraft · Status: Completed

Airport MRN

Aircraft involved

Probable cause & findings

The flight instructor's delayed flare during a simulated auto rotation, which resulted in a tail rotor strike and rollover.

Factual narrative

During a local flight a flight instructor and pilot receiving instruction remained in the traffic pattern to practice simulated auto rotations. The flight instructor reported that he was demonstrating a straight-in auto rotation with a full touchdown landing. He stated he flared too late, the tail rotor blades impacted the ground and the tail rotor assembly separated. Subsequently, the helicopter skidded on the grass and rolled over on its left side. The helicopter sustained substantial damage to the fuselage and the tail boom. The flight instructor and pilot receiving instruction reported no mechanical malfunctions or failures with the helicopter that would have precluded normal operation. During a local flight a flight instructor and pilot receiving instruction remained in the traffic pattern to practice simulated auto rotations. The flight instructor reported that he was demonstrating a straight-in auto rotation with a full touchdown landing. He stated he flared too late, the tail rotor blades impacted the ground and the tail rotor assembly separated. Subsequently, the helicopter skidded on the grass and rolled over on its left side. The helicopter sustained substantial damage to the fuselage and the tail boom. The flight instructor and pilot receiving instruction reported no mechanical malfunctions or failures with the helicopter that would have precluded normal operation. Source: NTSB Aviation Accident Database Retrieved: 2026-02-12

NTSB Findings

FAA avdata. C = Cause, F = Factor.

  • C Personnel issues-Action/decision-Action-Delayed action-Instructor/check pilot - C
  • C Aircraft-Aircraft oper/perf/capability-Performance/control parameters-Landing flare-Not attained/maintained - C

Verbatim from NTSB's published report. Source file NTSB_2015_GAA15CA061.txt. Findings + structured fields enriched from FAA avall.mdb. Full investigation docket on data.ntsb.gov ↗.