CEN13CA499

NTSB accident investigation · Beech 35 · Wheeling, IL · August 18, 2013

Accident · No injuriesData collectionFinal report
Date
August 18, 2013, 11:00 local (16:00 UTC)
Place
Wheeling, IL
Injuries
3 uninjured
Damage
Substantial damage
Phase of flight
Takeoff
Aircraft
N779RBBeech 35
Defining event
Takeoff: Runway excursion
Weather
Visual (VMC) · Day
Status
Completed · report October 21, 2013
Report
Approved by Office Director
NTSB office
Central Region
Parties
FAA FSDO
FAA report
20130818015779A
Case key
87833

From the NTSB’s public API. By law, NTSB reports can’t be used as evidence in lawsuits over the accident.

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Probable cause

The pilot’s loss of control due to the passenger’s inadvertent application of left rudder during the takeoff roll.

Findings · 1

NTSB’s coded findings. Those marked are part of the probable cause; the rest are factors or other findings. Under each, the cases with the same finding.

Personnel issuesPersonnel issues › Action/decision · PassengerBeech V35: 1 caseAll aircraft: 56 casesProbable cause

Sequence of events

The events NTSB coded, in order, by phase of flight. The defining event is the one that best describes the accident. Under each, the cases with the same event anywhere in their sequence.

Analysis

The pilot and two passengers planned on a local flight. The beginning of the takeoff roll was normal, with light wind down the runway. According to the pilot, when the airplane reached about 60-65 knots, the right seat passenger inadvertently pushed on the left rudder pedal. The pilot was unable to stop the turn; the airplane departed the runway surface and proceeded down a grass embankment. Examination of the airplane revealed substantial damage to the outboard section of the left wing and aileron. The pilot did not report any mechanical anomalies that would have precluded normal operation.

Factual narrative

The pilot and two passengers planned on a local flight. The beginning of the takeoff roll was normal, with light winds down the runway. According to the pilot, when the airplane reached about 60-65 knots, the right seat passenger inadvertently pushed on the left rudder pedal. The pilot was unable to stop the turn; the airplane departed the runway surface and proceeded down a grass embankment. Examination of the airplane revealed substantial damage to the outboard section of the left wing and aileron. The pilot did not report any mechanical anomalies that would have precluded normal operation.

Aircraft

Registration
N779RB
Reported as
Beech 35
Category
Airplane
Serial number
D-8244
Airframe hours
2,400
Engine
Continental IO-520, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Operator
RBI Trading LLC
Registered owner
RBI Trading LLC
Airworthiness certificate
Standard, Normal
Last inspection
Annual · April 15, 2013
Departed
KPWK · Wheeling, IL
Destination
KPWK · Wheeling, IL
Airport
KPWK · Chicago Executive, runway 16, 5,001 × 150 ft, asphalt

Matched to the registry by N-number and the event date; the registry’s history has gaps, so older matches can be wrong. Compare the reported make and model.

Flight crew

As NTSB recorded them. NTSB leaves out names.

Role
Pilot
Age
71
Injuries
None
Certificate
Private
Airplane ratings
Single-engine land
Medical
Class 3, Without waivers/limitations
Last flight review
July 7, 2013
Seat
Left
Flight hours
3,420 total · 2,500 in this make and model · 3,380 as pilot in command · 50 in the last 90 days · 12 in the last 30 days

Weather

Conditions
Visual (VMC) · Day
Wind
Variable at 5 knots
Visibility
10 statute miles
Lowest ceiling
None
Temperature
77 °F, dew point 57 °F
Altimeter
30.21 inHg
Observed at
KPWK

Docket · 1

The files NTSB released with the investigation on September 26, 2013, on NTSB’s docket system: statements, records, photos and specialists’ reports. 2.0 MB in all.

FAA reports on this event · 1

The FAA’s own accident and incident reports, matched to the aircraft by N-number and date.