N6ND accident

NTSB ERA23LA167 · 2022-10-24 · Winter Haven, FL · near GIF

Docket — crew, injuries and powerplant

Factual narrative

The purpose of the flight was for the pilot to practice touch-and-go landings in the tailwheel-equipped, tandem-seat airplane. Following nine uneventful landings, the pilot reported that he entered the traffic pattern at the destination airport. While on the base leg in the traffic pattern for landing he felt that the flight controls were “noticeably weird.” He aborted the landing attempt and tried to maneuver the airplane away from the airport. The pilot described that the airplane would not bank to the right and was descending, despite the engine power being at 2,200 rpm. The airplane continued in a left bank and the pilot was unable to level the wings, and despite application of aft elevator control input, he was unable to arrest the descent. The airplane continued toward a pasture and struck the ground left bank before striking trees. The airplane’s left wing sustained substantial damage during the impact. The pilot reported that there were no preaccident mechanical failures or malfunctions with the airplane that would have precluded normal operation. He added that when he was examining the airplane after the accident, he noted that the rear seat headset had become unstowed and had, “fallen onto / and around” the right rear rudder pedal. Based on this information, it is likely that the unsecured headset obstructed the movement of the rudder controls, resulting in the airplane’s uncommanded left bank.

Probable cause

The pilot’s failure to properly secure the rear seat headset, resulting in an obstruction of the airplane’s rudder controls. 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
Sky condition
NONE
Ceiling (ft)
0
Visibility (sm)
10
Wind direction
20
Wind speed (kt)
4
Temperature (F)
72
Nearest airport
WINTER HAVEN RGNL
Distance from field
12.0
Airport elevation
145

Aircraft

RegistrationMakeModelDamageFAR part
N6ND — — SUBS 091

Sequence of events

#OccurrencePhase
1 Landing Collision during takeoff/land Cruise
4 Approach-VFR pattern downwind Flight control sys malf/fail defining Cruise
5 Approach-VFR pattern downwind Loss of control in flight Cruise
6 Prior to flight Preflight or dispatch event Standing

Findings

Finding
Aircraft-Aircraft systems-Flight control system-Rudder control system-Inoperative factor
Personnel issues-Task performance-Inspection-Preflight inspection-Pilot cause