ATL03LA121

NTSB accident investigation · Lancair 235 · Fort Payne, AL · July 30, 2003

Accident · Minor injuriesLimited investigationFinal report
Date
July 30, 2003, 11:00 local (16:00 UTC)
Place
Fort Payne, AL
Injuries
1 minor
Damage
Substantial damage
Phase of flight
Approach
Aircraft
N7156WLancair 235
Weather
Visual (VMC) · Day
Status
Completed · report June 28, 2006
Report
Approved by Office Director
Parties
Birmingham FSDO
FAA report
20030730016409A
Case key
57613

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 failure to properly reconnect the mixture control cable resulting in a total loss of engine power, and subsequent in-flight collision with the trees.

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.

Loss of engine power(total) - nonmechanicalApproach - vfr pattern - final approach
Maintenance,installationPilot in commandCause
Mixture control,cable - not connectedCause
Forced landingEmergency descent/landing
In flight collision with objectEmergency landing
Object - tree(s)

Analysis

According to the pilot, he removed the carburetor from the accident airplane to troubleshoot another airplane. He reinstalled the carburetor on the accident airplane, and flew it for approximately 20 minutes. While on final approach to land on runway 4, the engine lost power. The airplane collided with trees during an attempted emergency landing. Examination of the engine revealed no mechanical malfunctions. Examination of the carburetor control system revealed that the mixture control cable was not connected. The mixture control arm on the carburetor was in the idle cut-off position.

Factual narrative

On July 30, 2003, at 1100 central daylight time, a Lancair 235, N7156W, registered to and operated by a commercial pilot, collided with the ground following a complete loss of engine power at Isbell Field, Ft. Payne, Alabama. The personal flight was conducted under the provisions of Title 14 CFR Part 91.Visual meteorological conditions prevailed at the time of the accident. The airplane was substantially damaged and the pilot received minor injuries. The flight departed Isbell Field, Ft. Payne, Alabama, on July 30, 2003, at 1030.

According to the pilot, he removed the carburetor from the accident airplane to trouble-shoot another airplane. He reinstalled the carburetor on the accident airplane, and flew it for approximately 20 minutes. While on final approach to land on runway 4, the engine quit. The airplane collided with trees during an attempted emergency landing.

Examination of the engine revealed no mechanical malfunctions. Examination of the carburetor control system revealed that the mixture control cable was not connected. The mixture control arm on the carburetor was in the idle cut-off position.

Aircraft

Registration
N7156W
Reported as
Lancair 235
Category
Airplane, amateur-built
Serial number
JJS3
Engine
Lycoming O-235, 115 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Operator
John J Shippey
Airworthiness certificate
Special, Experimental (Special)
Departed
4A9 · Fort Payne, AL
Airport
4A9 · Isbell Field, runway 4, 5,000 × 100 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
Injuries
Minor

Weather

Conditions
Visual (VMC) · Day
Wind
200° at 3 knots
Visibility
10 statute miles
Lowest ceiling
None
Temperature
79 °F, dew point 72 °F
Altimeter
30.09 inHg
Observed at
KGAD, 25 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.