ATL91LA087

NTSB accident investigation · Cessna 150 · Copperhill, TN · April 24, 1991

Accident · No injuriesLimited investigationFinal report
Date
April 24, 1991, 12:00 local (17:00 UTC)
Place
Copperhill, TN
Injuries
1 uninjured
Damage
Substantial damage
Phase of flight
Enroute
Aircraft
N2409JCessna 150
Weather
Visual (VMC) · Day
Status
Completed · report March 31, 1993
Report
Approved by Office Director
FAA report
19910424012109A
Case key
8399

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 improper use of carburetor heat. A factor in the accident was the existing of carburetor icing conditions.

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) - nonmechanicalClimb - to cruise
Weather condition - carburetor icing conditionsFactor
Carburetor heat - improper use ofPilot in commandCause
Forced landingDescent - emergency
On ground/water collision with objectLanding - roll
Object - sign

Analysis

According to the pilot, all preflight checks were completed prior to attempting the takeoff. Additionally, the carburetor heat check was normal. Shortly after turning downwind, the pilot reported a complete loss of engine power. He attempted a turn toward the airport, but, realizing that he would be short of the runway. He elected to land on the adjacent paved road. During the rollout the airplane collided with a road sign. Examination of the airplane and power plant failed to disclose a mechanical problem; however, weather conditions were favorable for the formation of carburetor ice.

Aircraft

Registration
N2409J
Reported as
Cessna 150
Category
Airplane
Serial number
15065509
Engine
Continental O-200, 100 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Operator
Payne, Max R.
Registered owner
Payne, Max R.

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
58
Certificate
Private
Airplane ratings
Single-engine land
Medical
Class 3, Valid Medical--no waivers/lim.
Flight hours
475 total · 470 in this make and model

Weather

Conditions
Visual (VMC) · Day
Wind
320° at 10 knots
Visibility
10 statute miles
Lowest ceiling
None
Temperature
73 °F, dew point 46 °F
Observed at
CHA, 35 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.