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NTSB Report

October 10, 1999 · American Champion Acac 8GCBC · N403AC

Whiting, VT

Overview

Report Status
Final with probable cause
Event Type
Accident
Date
October 10, 1999
Injury Outcomes
No injuries (2 uninjured)
Location
Whiting, VT
Aircraft
American Champion Acac 8GCBC
Tail Number
N403AC
Injuries
None
Aircraft Damage
Substantial
NTSB Number
NYC00LA012

After a normal takeoff roll, the airplane lifted off the ground and immediately yawed to the left. The pilot stated he was unable to correct the yawing by applying right rudder, and said the right rudder travel was 'short and stiff.' As the airplane approached the trees, he pulled the power back and attempted to land. During the landing, the airplane's right main landing gear was sheared and the right wing and fuselage were damaged. Examination of the wreckage did not reveal any pre-impact malfunctions with the airplane. Additionally, examination of the airplane's rudder system revealed that the rudder travel was in accordance with the airplane's type certificate data sheet. After the accident, the pilot stated that the passenger was 6-feet 2-inches tall, and while he did not feel the passenger pushing on the rudder pedals, it was possible that the passenger may have had his feet on the rudder pedals. Additionally, he stated he always briefed passengers about not touching the control stick; however, he did not brief passengers about the rudder pedals.

NTSB Probable Cause

The pilot's inadequate preflight passenger briefing, which resulted in control interference.

Full Narrative

On October 10, 1999, about 1300 Eastern Daylight Time, an American Champion 8GCBC, N403AC, was substantially damaged during an aborted takeoff from a private grass strip in Whiting, Vermont. The certificated commercial pilot and a passenger were not injured. Visual meteorological conditions prevailed and no flight plan had been filed for the local personal flight conducted under 14 CFR Part 91. According to a Federal Aviation Administration (FAA) Inspector, the grass strip was about 1,200 feet long, by 90 feet wide, and oriented on a North/South direction. Trees were located to the south, and along both sides the runway. In a telephone interview, the pilot stated that after a normal takeoff roll, the airplane lifted off the ground and immediately yawed to the left. The pilot stated he was unable to correct the yawing by applying right rudder, and said the right rudder travel was "short and stiff." As the airplane approached the trees, he pulled the power back and attempted to land. During the landing, the airplane's right main landing gear was sheared. Additionally, the right wing and fuselage were damaged. The airplane came to rest on the runway. Examination of the wreckage by an FAA Inspector did not reveal any pre-impact malfunctions with the airplane. When the rudder pedals in the cockpit were depressed, an equal amount left and right deflection was noted. Additionally, a follow up examination of the airplane's rudder system revealed that the rudder travel was in accordance with the airplane's type certificate data sheet. In a follow-up telephone interview, the pilot stated that the passenger was 6-feet 2-inches tall, and while he did not feel the passenger pushing on the rudder pedals, it was possible that the passenger may have had his feet on the rudder pedals. Additionally, he stated he always briefed passengers about not touching the control stick; however, he did not brief passengers about the rudder pedals. Winds reported at an airport about 35 miles north of the accident site, at 1254, were from 180 degrees at 17 knots, with 21 knot gusts; however, the pilot reported the winds at the strip were calm.

Flight

Event TypeAccident
Event Time13:00 EDT
Nearest Airport0nm
Runway36
Runway Length1350 ft
Runway Width250 ft
Flight Plan FiledNone
Aircraft FireNo
Aircraft ExplosionNo

Aircraft

AircraftAmerican Champion Acac 8GCBC
Tail NumberN403AC
Aircraft CategoryAir
DamageSubstantial
Operating RulePart 91
Engines1
Engine TypeReciprocating
Engine DetailsLycoming · O-360C1F · Reciprocating · 180
Seats2

People & Injuries

Injury SummaryNo injuries (2 uninjured)
Fatal0
Serious0
Minor0
Uninjured2
Total2
Crew 1Age 55 · Third Class

Conditions

ConditionsVMC
LightDaylight
Wind180° @ 17 kt, gusting 21 kt
Visibility10 sm
CeilingOvercast 5500 ft
Temperature / Dew Point61 F / 52
Altimeter29.00 inHg
Observation Time16:54
Weather SourceWFAC

Appendix: Source Data