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Atlas / NTSB / WPR21LA128

NTSB CAROL · Event

Event WPR21LA128

2021-03-11 McCall, Idaho, United States Airport · MYL None 1 aircraft Status: Completed

Registry · N18AH

FAA Aircraft Registry record.

Make / Model

AVIAT AIRCRAFT INC A-1C-180

Year of manufacture

2019 · 2 years old at event

Engine

LYCOMING O-360-A1P (180 hp)

Seats / Engines

2 seats · 1 engine

Last airworthiness date

20191109

ADS-B equipped

Yes — Mode-S A13E5B

Registrant of record

HAMPTON BEECHER ASSETS LLC

Source: FAA Aircraft Registry (releasable master file).

Aircraft involved

Probable cause & findings

The pilot's loss of directional control while landing in a crosswind, which resulted in a ground loop.

Factual narrative

The pilot of the tailwheel-equipped airplane reported that, he was landing with a 12-knot crosswind. Upon touchdown, the airplane ground looped, and the right landing gear collapsed. Subsequently, the right wing impacted the ground and sustained substantial damage. The pilot reported that there were no preaccident mechanical malfunctions or failures with the airplane 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).

  • Aircraft-Aircraft oper/perf/capability-Performance/control parameters-Directional control-Not attained/maintained
  • Personnel issues-Task performance-Use of equip/info-Aircraft control-Pilot
  • Environmental issues-Conditions/weather/phenomena-Wind-Crosswind-Effect on equipment

Verbatim from NTSB's published report. Source file NTSB_2021_WPR21LA128.txt. Findings + structured fields enriched from FAA avall.mdb. Full investigation docket on data.ntsb.gov ↗.