Aviation Crash Map

Boam Larry RANS S 7 N6271X

30 July 2016 · Oshkosh, Wisconsin, United States · No injuries

Summary

On 30 July 2016 at about 16:47 local time, a Boam Larry RANS S 7 registered N6271X was involved in an accident near Oshkosh, Wisconsin, United States. One person was on board and nobody was injured. The aircraft was substantially damaged. The NTSB has published a probable cause for this accident; it is quoted in full below.

The record

Date
at 16:47
Classification
Accident
Location
Oshkosh, Wisconsin, United States
Nearest airport
Wittman Rgnl (OSH)
Coordinates
43.9803, -88.5575
Aircraft
Boam Larry RANS S 7
Registration
N6271X
Category
Airplane
Year built
1997
Engines
1
Operator
Not recorded
Operating rule
Part 91: General Aviation
Purpose of flight
Personal
Phase of flight
Not recorded
Route
Oshkosh → Ames
Aircraft damage
Substantial
Weather
VMC
Light
Day
NTSB number
CEN16LA293

People

Nobody was injured.

On board Died Serious Minor Uninjured
1 0 0 0 1

Probable cause

The pilot's failure to maintain airplane control on takeoff, which resulted in his remedial action to induce an aerodynamic stall and the subsequent impact with terrain.

Quoted verbatim from the NTSB record. This site does not paraphrase or interpret it.

Read the full NTSB narrative

The sport pilot reported that during taxi before taking off for the airshow, he was trying to get the airplane set up for takeoff. Shortly after he began his takeoff roll and as he rotated the airplane, the airplane's nose pitched up into a high attitude. He applied forward pressure to the control stick, and the airplane began to drift to the left. Because the left side of the runway was bordered with airshow spectators, the pilot made an abrupt turn to the right, which resulted in an aerodynamic stall. Subsequently, the airplane impacted terrain on the west side of the runway and sustained substantial damage to the wing struts and fuselage. The pilot stated that he felt rushed and anxious given the number of airplanes trying to land and take off. Postaccident examination of the airplane revealed flight control continuity, and no preimpact mechanical failures or malfunctions were identified that would have precluded normal operation. Although the aft baggage compartment contained 10 lbs of baggage more than the maximum limit, according to weight and balance calculations, the airplane's takeoff weight was below the maximum, and the aft center of gravity was within normal limits. The pilot had been diagnosed with Crohn's disease, low back pain, insomnia, and Parkinson's disease and was taking sleep-inducing medications at the time of the accident. Given the circumstances of the accident and the pilot's ability to recall events including the crash itself, it is unlikely that he suffered a sudden period of sleep induced by the medications. Further, it could not be determined if the pilot's medical issues contributed to the accident.

Quoted verbatim from the NTSB record.

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