CHI92LA162

NTSB accident investigation · Commander C3C · Grain Valley, MO · June 4, 1992

Accident · Serious injuriesLimited investigationFinal report
Date
June 4, 1992, 12:30 local (17:30 UTC)
Place
Grain Valley, MO
Injuries
1 serious, 1 uninjured
Damage
Substantial damage
Phase of flight
Initial climb
Aircraft
N136ECommander C3C
Weather
Visual (VMC) · Day
Status
Completed · report June 30, 1993
Report
Approved by Office Director
FAA report
19920604019369A
Case key
15456

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 jammed (kinked) choke plate control cable, which resulted in reduced power and collision with rising terrain.

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(partial) - mech failure/malfTakeoff - initial climb
Induction air control,cable - jammedCause
Ram/induction air - loss,partial
In flight collision with terrain/waterOther
Terrain condition - rising

Analysis

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.

Aircraft

Registration
N136E
Reported as
Commander C3C
Category
Airplane
Serial number
532
Airframe hours
40
Engine
Curtis Wright OX-5, 90 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Operator
Sangamon Packet Company
Registered owner
Sangamon Packet Company
Airworthiness certificate
Standard, Normal
Last inspection
Annual · September 30, 1991 · 40 hours before
Departed
3GV
Destination
CNU · Chanute, KS
Airport
3GV · Grain Valley, runway 27, 4,000 × ft

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
73
Certificate
Airline transport
Airplane ratings
Multi-engine land, Single-engine land
Instrument ratings
Airplane
Medical
Class 2, Valid Medical--w/ waivers/lim
Seat
Front
Flight hours
20,000 total · 40 in this make and model · 24 in the last 90 days · 11 in the last 30 days

Weather

Conditions
Visual (VMC) · Day
Wind
Calm
Visibility
8 statute miles
Lowest ceiling
None
Temperature
61 °F, dew point 61 °F

FAA reports on this event · 1

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