CHI02LA117

NTSB accident investigation · Cessna 411 · Lee's Summit, MO · April 30, 2002

Accident · Serious injuriesLimited investigationFinal report
Date
April 30, 2002, 06:00 local (11:00 UTC)
Place
Lee's Summit, MO
Injuries
1 serious
Damage
Destroyed
Phase of flight
Takeoff
Aircraft
N411CTCessna 411
Weather
Visual (VMC) · Day
Status
Completed · report December 6, 2002
Report
Approved by Office Director
Parties
FAA - Kansas City FSDO
FAA report
20020430010119A
Case key
54613

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 failed to maintain control of the airplane during the inital takeoff climb. Factors associated with the accident were the pilot's inadequate preflight of the airplane, the separation of the emergency exit, and the pilot's lack of a multi-engine rating.

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.

Miscellaneous/otherTakeoff
Aircraft preflight - inadequatePilot in commandFactor
Window,emergency exit - not securedFactor
Window,emergency exit - separationFactor
Loss of control - in flightTakeoff - initial climb
Aircraft control - not maintainedPilot in commandCause
Diverted attentionPilot in commandFactor
Lack of certificationPilot in commandFactor
In flight collision with terrain/waterDescent - uncontrolled
FireOther

Analysis

The airplane impacted the terrain following a loss of control during a takeoff initial climb. A witness stated the airplane was noisier than what he is used to hearing. This witness reported the airplane was in a steep left bank in a level pitch attitude. The airplane then began to descent rapidly as it turned to a northerly heading. The witness reported the airplane then seemed to enter a right bank prior to impacting the ground. Another witness reported what sounded like an engine backfire. The pilot reported the airplane lost power. Torsional twisting was visible on the propeller blades following the accident. Following the accident, the undamaged emergency exit from the airplane was found next to the runway. The latching mechanism on the exit was not damaged and the pins were not found with the exit. It was reported that the airplane had sat on the ramp at the departure airport for at least 15 years without being flown. Although the registration for the airplane had not been changed, the pilot reportedly purchased it shortly before the accident. The pilot did not hold a multi-engine rating.

Factual narrative

On April 30, 2002, at 0600 central daylight time, a multi-engine Cessna 411, N411CT, operated by a private pilot collided with the terrain during takeoff on runway 18 (4,015 feet by 75 feet, asphalt) at the Lee's Summit Municipal Airport (LXT), Lee's Summit, Missouri. The emergency exit door was found near the runway. The airplane collided with the terrain one-quarter to one-half mile south of the airport. The private pilot was seriously injured. The airplane was destroyed by fire. The flight was being operated in visual meteorological conditions without a flight plan. The intended destination of the was flight Harrisonville, Missouri.

The pilot reported "Loss of power" on the NTSB Form 6120.1/2 that he submitted.

One witness located in a parking lot three-quarters of a mile from the departure end of runway 18 reported hearing the airplane as it took off. He reported that the airplane was much noisier than what he is used to hearing. He reported that when he first saw the airplane, it was in a steep left bank in a level pitch attitude. This witness reported the airplane continued in the left bank and began to descend rapidly as it turned to a more northerly heading. He stated the airplane was a couple hundred feet in the air. The airplane continued to descend at a 45 degree angle while in a 45 degree left bank. He reported the airplane appeared to bank to the right just prior to impacting the ground.

Another witness reported the airplane became airborne approximately three-quarters the way down the runway. This witness reported hearing what sounded like an engine backfire. He stated the airplane was in a shallow climb and appeared to be turning back toward the airport prior to him losing sight of it behind the trees. He stated he then saw the fireball from the impact.

A post accident inspection of the wreckage was conducted by inspectors from the Federal Aviation Administration (FAA) Kansas City, Missouri, Flight Standards District Office. The inspectors reported that the emergency exit door from the airplane was found alongside the runway. This exit is a window exit that is on the right side of the airplane. The inspector reported that the latching mechanism on the exit was not damaged and the pins were not found with the exit. The inspection also revealed torsional twisting on the propeller blades.

One inspector from the FAA Kansas City, Missouri, Flight Standards District Office regularly flew out of LXT. This inspector stated that N411CT had been sitting at the airport for at least 15 years that he could recall. He stated that he did not think the airplane had been flown during that time period. It was reported that the pilot had recently purchased the airplane although it was still registered to the previous owner.

The pilot of the accident airplane held a private pilot certificate with a single engine land rating.

Aircraft

Registration
N411CT
Reported as
Cessna 411
Category
Airplane
Serial number
411-0097
Engines
Continental GTSIO-520-C, 340 horsepower, reciprocatingContinental GTSIO-520-C, 340 horsepower, reciprocating
Damage
Destroyed
Fire
On-Ground
Flight
Personal · Part 91
Operator
Stephen R. Catron
Registered owner
Marlin Junge
Airworthiness certificate
Standard, Normal
Departed
LXT · Lee's Summit, MO
Destination
OA6 · Harrisonville, MO
Airport
LXT · Lee's Summit, runway 18, 4,015 × 75 ft, concrete

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
47
Injuries
Serious
Certificate
Private
Airplane ratings
Single-engine land
Medical
Class 3, Expired
Seat
Left

Weather

Conditions
Visual (VMC) · Day
Wind
Calm
Visibility
10 statute miles
Lowest ceiling
None
Temperature
57 °F, dew point 50 °F
Altimeter
29.81 inHg
Observed at
MKC, 16 nm away

Docket · 6

The files NTSB released with the investigation on October 22, 2002, on NTSB’s docket system: statements, records, photos and specialists’ reports. 1.3 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.