ATL86LA073

NTSB accident investigation · Cessna U206B · Columbia, TN · February 11, 1986

Accident · No injuriesLimited investigationFinal report
Date
February 11, 1986, 16:20 local (22:20 UTC)
Place
Columbia, TN
Injuries
1 uninjured
Damage
Substantial damage
Phase of flight
Enroute
Aircraft
N3403LCessna U206B
Weather
Visual (VMC) · Day
Status
Completed
Report
Approved by Office Director
FAA report
19860211002609A
Case key
7065

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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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/malfunctionCruise - normal
Preflight planning/preparation - inadequatePilot in commandFactor
Flight control,aileron - flutter
Ice/frost removal from aircraft - disregardedPilot in commandCause
Flt control syst,aileron control - lack of
Wing - failure,partial
Forced landingDescent - emergency
Nose gear collapsedLanding - roll

Analysis

Soon after departure the plt experienced a severe vibration throughout the acft. Eng pwr was retarded and the vibration subsided. The plt then noticed aileron control problems and noticed the left wing tip was moving up and down. An emergency landing was made in a field. Investigation revealed both ailerons had overtraveled and were bent. The left wing main structure was found fractured but had not separated. Line service personnel reported that the acft departed with one half inch of solid ice on the top surfaces of the wing.

Aircraft

Registration
N3403L
Reported as
Cessna U206B
Category
Airplane
Serial number
U206-0703
Airframe hours
2,896
Engine
Continental IO-520-F, 285 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Operator
Joseph P. Mc Kee
Airworthiness certificate
Standard, Normal
Last inspection
Annual · June 3, 1985 · 64 hours before
Departed
BNA · Nashville, TN
Destination
MIO · Columbia, TN

Flight crew

As NTSB recorded them. NTSB leaves out names.

Role
Pilot
Age
46
Certificate
Commercial
Airplane ratings
Multi-engine land, Single-engine land
Instrument ratings
Airplane
Medical
Class 2, Valid Medical--w/ waivers/lim
Seat
Left
Flight hours
1,560 total · 366 in this make and model · 1,391 as pilot in command · 35 in the last 90 days · 5 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
320° at 10 knots
Visibility
10 statute miles
Lowest ceiling
2,500 ft broken
Temperature
25 °F, dew point 16 °F
Altimeter
30.00 inHg
Observed at
BNA, 32 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.