N18AH Aviat Aircraft Inc A-1C-180 accident

NTSB WPR21LA128 · 2021-03-11 · McCall, ID · near MYL

Docket — crew, injuries and powerplant

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.

Probable cause

The pilot's loss of directional control while landing in a crosswind, which resulted in a ground loop. The National Transportation Safety Board determined the probable cause of this accident.

Circumstances

Event type
Accident
Highest injury
None
Weather conditions
Visual Meteorological Cond
Light condition
Day
Ceiling (ft)
0
Visibility (sm)
10
Wind direction
270
Wind speed (kt)
12
Temperature (F)
44
Nearest airport
MC CALL MUNI
Distance from field
0.1
Airport elevation
5024

Aircraft

RegistrationMakeModelDamageFAR part
N18AH AVIAT AIRCRAFT INC A-1C-180 SUBS 091

Sequence of events

#OccurrencePhase
2 Landing-landing roll Loss of control on ground defining Cruise

Findings

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