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Atlas / NTSB / GAA16CA420

NTSB CAROL · Event

Event GAA16CA420

2016-08-07 Hailey, Idaho, United States Airport · SUN None 1 aircraft Status: Completed

Registry · N76CC

FAA Aircraft Registry record.

Make / Model

CUBCRAFTERS INC CC11-160

Year of manufacture

2012 · 4 years old at event

Engine

CUBCRAFTER CC340 (180 hp)

Seats / Engines

2 seats · 1 engine

Last airworthiness date

20120531

ADS-B equipped

Yes — Mode-S AA3F64

Registrant of record

PRECISION DIRT WORKS INC

Source: FAA Aircraft Registry (releasable master file).

Aircraft involved

Probable cause & findings

The flight instructor's failure to maintain directional control during the landing roll in gusty crosswind conditions, which resulted in a ground loop.

Factual narrative

The flight instructor of a tailwheel-equipped airplane reported that he was instructing the airplane's owner, who was also a private pilot, during a proficiency flight in gusty crosswind conditions. The flight instructor further reported that during the landing roll, the airplane began to weathervane left into the wind, and he took the flight controls from the private pilot. Subsequently, he reported that he "stopped a ground loop to the left, only to ground loop to the right." During the ground loop, the left wing impacted the runway and was substantially damaged. The flight instructor did not report any mechanical malfunctions or failures with the airplane that would have precluded normal operation. The automated weather observing system at the airport about 30 minutes before the accident recorded the wind at 210 degrees true at 8 knots, gusting to 13 knots. The flight instructor reported that the landing was on runway 31. The flight instructor of a tailwheel-equipped airplane reported that he was instructing the airplane's owner, who was also a private pilot, during a proficiency flight in gusty crosswind conditions. The flight instructor further reported that during the landing roll, the airplane began to weathervane left into the wind, and he took the flight controls from the private pilot. Subsequently, he reported that he "stopped a ground loop to the left, only to ground loop to the right." During the ground loop, the left wing impacted the runway and was substantially damaged. The flight instructor did not report any mechanical malfunctions or failures with the airplane that would have precluded normal operation. The automated weather observing system at the airport about 30 minutes before the accident recorded the wind at 210 degrees true at 8 knots, gusting to 13 knots. The flight instructor reported that the landing was on runway 31. 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).

  • C Personnel issues-Task performance-Use of equip/info-Aircraft control-Instructor/check pilot - C
  • C Aircraft-Aircraft oper/perf/capability-Performance/control parameters-Directional control-Not attained/maintained - C
  • Environmental issues-Conditions/weather/phenomena-Wind-Crosswind-Ability to respond/compensate
  • Environmental issues-Conditions/weather/phenomena-Wind-Gusts-Ability to respond/compensate

Verbatim from NTSB's published report. Source file NTSB_2016_GAA16CA420.txt. Findings + structured fields enriched from FAA avall.mdb. Full investigation docket on data.ntsb.gov ↗.