CHI03LA235

NTSB accident investigation · Aeronca 11AC · Brighton, MI · July 29, 2003

Accident · No injuriesLimited investigationFinal report
Date
July 29, 2003, 11:50 local (15:50 UTC)
Place
Brighton, MI
Injuries
2 uninjured
Damage
Substantial damage
Phase of flight
Landing
Aircraft
N86233Aeronca 11AC
Weather
Visual (VMC) · Day
Status
Completed · report March 2, 2004
Report
Approved by Office Director
Parties
Federal Aviation Administration
FAA report
20030729020029A
Case key
57596

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 directional control not possible resulting from the rudder control assembly separation during the landing. A factor was the construction vehicle that the airplane impacted.

Sequence of events

NTSB’s coding before 2008: each occurrence and phase of flight, and the causes and factors under it. The codes are defined in NTSB’s coding manual.

Airframe/component/system failure/malfunctionLanding
Flt control syst,rudder control - separationCause
Loss of control - on ground/waterLanding
Directional control - not possiblePilot in commandCause
On ground/water collision with objectLanding
Object - vehicleFactor

Analysis

The tailwheel airplane sustained substantial damage when it exited the right side of the runway and impacted a construction vehicle during a landing. The pilot stated, "Even with full left rudder there was no change in the airplanes path in the turn to the right." The wind was calm. Examination of the airplane revealed that the left hand rudder cable forward attach point had separated from the torque tube, rendering the left hand rudder cable inoperative.

Factual narrative

On July 29, 2003, about 1150 eastern daylight time, an Aeronca 11AC, N86233, owned and operated by a private pilot, sustained substantial damage when it exited runway 22 (3,120 feet by 24 feet, asphalt) at Brighton Airport (45G), near Brighton, Michigan, and impacted a construction vehicle. Visual meteorological conditions prevailed at the time of the accident. The private pilot and his flight instructor rated passenger reported no injuries. The 14 CFR Part 91 personal flight was not operating on a flight plan. The local flight departed 45G at 1100.

The pilot stated:

Doing pattern work, take offs and landings on runway 22, we were on

our fourth landing attempt when the incident occurred. Each previous

attempt ended with a go around after a couple of bounces on the

runway. On this attempt the power was reduced to idle after the first

touch and the second touch the airplane was in a 3 point attitude

rolling on the runway and started to turn to the right and then was

overcorrected to the left, then was corrected to the right. At this

time the airplane continued to turn right between the runway lights

and to about 80 degrees off the runway heading to the right and

continued until kitting the side of a large earth mover. The earth

mover was parked off the runway next to some bushes. We hit the

side of the earth mover at about 10 mph. Even with full left rudder

there was no change in the airplanes path in the turn to the right.

A Federal Aviation Administration Inspector examined the airplane. He stated that the "left hand rudder cable forward attach point had separated from the torque tube, rendering the left hand rudder cable inoperative."

At 1200, the recorded Livingston County Airport, near Howell, Michigan, weather was: Wind calm; visibility 10 statute miles; sky condition scattered 4,300 feet; temperature 19 degrees C; dew point 14 degrees C; altimeter 30.04 inches of mercury.

Aircraft

Registration
N86233
Reported as
Aeronca 11AC
Category
Airplane
Serial number
11AC-37
Airframe hours
1,670
Engine
Continental A65-8F, 65 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Registered owner
Eric G Dawson
Airworthiness certificate
Standard, Normal
Last inspection
Annual · November 1, 2002 · 1.8 hours before
Departed
45G · Brighton, MI
Airport
45G · Brighton, runway 22, 3,150 × 24 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 · 2

As NTSB recorded them. NTSB leaves out names.

Role
Pilot
Age
74
Injuries
None
Certificate
Private
Airplane ratings
Single-engine land
Medical
Class 3, Valid Medical--w/ waivers/lim
Last flight review
April 29, 2003
Seat
Left
Flight hours
352 total · 127 in this make and model · 352 as pilot in command · 4 in the last 90 days · 2 in the last 30 days · 1 in the last 24 hours
Role
Flight instructor
Age
68
Injuries
None
Certificates
Commercial, Flight instructor
Airplane ratings
Single-engine land, Multi-engine land, Single-engine sea
Instrument ratings
Airplane
Medical
Class 2, Valid Medical--w/ waivers/lim
Last flight review
November 14, 2002
Seat
Right
Flight hours
4,069 total · 16 in this make and model · 3,732 as pilot in command · 54 in the last 90 days · 24 in the last 30 days · 5 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
Calm
Visibility
10 statute miles
Lowest ceiling
None
Temperature
66 °F, dew point 57 °F
Altimeter
30.04 inHg
Observed at
OZW, 10 nm away

FAA reports on this event · 1

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