Aviation Crash Map

Commander C3C N136E

4 June 1992 · Grain Valley, Missouri, United States · Serious injuries

Summary

On 4 June 1992 at about 17:30 local time, a Commander C3C registered N136E, operated by Sangamon Packet Company, was involved in an accident near Grain Valley, Missouri, United States. 2 people were on board and one was seriously injured. The aircraft was substantially damaged. The NTSB has published a probable cause for this accident; it is quoted in full below.

The record

Date
at 17:30
Classification
Accident
Location
Grain Valley, Missouri, United States
Nearest airport
Grain Valley (3GV)
Coordinates
38.9992, -94.2008
Aircraft
Commander C3C
Registration
N136E
Category
Airplane
Engines
1
Operator
Sangamon Packet Company
Operating rule
Part 91: General Aviation
Purpose of flight
Personal
Phase of flight
Not recorded
Route
Unknown → Chanute
Aircraft damage
Substantial
Weather
VMC
Light
Day
NTSB number
CHI92LA162

People

1 person was seriously injured.

On board Died Serious Minor Uninjured
2 0 1 0 1

Probable cause

THE JAMMED (KINKED) CHOKE PLATE CONTROL CABLE, WHICH RESULTED IN REDUCED POWER AND COLLISION WITH RISING TERRAIN.

Quoted verbatim from the NTSB record. This site does not paraphrase or interpret it.

Read the full NTSB narrative

THE PILOT STATED THERE WAS A LOSS OF ENGINE POWER SHORTLY AFTER LIFT-OFF, AND HE WAS UNABLE TO MAINTAIN ALTITUDE. THE AIRPLANE IMPACTED TREES AND RISING TERRAIN ABOUT 1/2 MILE FROM THE DEPARTURE END OF THE RUNWAY. POST-ACCIDENT INVESTIGATION REVEALED THE CHOKE PLATE IN THE CARBURETOR WAS STUCK 3/4 CLOSED DUE TO A KINK IN THE CHOKE CONTROL CABLE NEAR THE CONTROL HANDLE IN THE COCKPIT. THE ENGINE HAD ACCUMULATED 40 HOURS SINCE A MAJOR OVERHAUL COMPLETED AUGUST 15, 1991.

Quoted verbatim from the NTSB record.

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