MIA96LA036

NTSB accident investigation · Cessna 150J · Orange Springs, FL · December 6, 1995

Accident · No injuriesLimited investigationFinal report
Date
December 6, 1995, 10:00 local (15:00 UTC)
Place
Orange Springs, FL
Injuries
1 uninjured
Damage
Substantial damage
Phase of flight
Approach
Aircraft
N60758Cessna 150J
Weather
Visual (VMC) · Day
Status
Completed · report February 14, 1996
Report
Approved by Office Director
FAA report
19951206040089A
Case key
37956

From the NTSB’s public API. By law, NTSB reports can’t be used as evidence in lawsuits over the accident.

On this page

Probable cause

The pilot's improper use of carburetor heat resulting in engine failure due to carburetor ice.

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 - base leg/base to final
Weather condition - carburetor icing conditions
Carburetor heat - improper use ofPilot in commandCause
Fuel system,carburetor - ice
Forced landingDescent - emergency
On ground/water encounter with terrain/waterLanding - roll
Terrain condition - high vegetation

Analysis

The pilot reduced engine power on the downwind leg of the landing approach. When on base leg he advanced the throttle to clear the engine and the engine quit. Attempts to restart were unsuccessful and the aircraft landed in an area of high vegetation short of the runway. After the accident the engine was started and operated to full power with no evidence of failure or malfunction. The pilot did not remember when he applied carburetor heat during the approach. According to carburetor icing probability chart the aircraft was operating in conditions conducive to serious carburetor icing at glide power.

Factual narrative

On December 6, 1995, about 1000 eastern standard time, a Cessna 150J, N60758, registered to a private owner, crashed following loss of engine power at the 85th Avenue Airpark, Orange Springs, Florida, while on a 14 CFR Part 91 personal flight. Visual meteorological conditions prevailed at the time and no flight plan was filed. The aircraft received substantial damage and the private-rated pilot was not injured. The flight originated from Orange Springs, about 0845.

The pilot stated he reduced engine power while abeam the arrival end of the runway on the downwind leg of the traffic pattern. When he turned based leg he advanced the throttle to clear the engine. The engine quit. Attempts to restart the engine were unsuccessful. The aircraft contacted the ground about 100 yards short of the runway and collided with small trees and brush. The pilot stated he does not remember when he applied carburetor heat during the approach to land. A mechanic found the carburetor heat on after the accident.

Postcrash examination of the engine was performed by a mechanic. All fuel lines were unobstructed and contained uncontaminated fuel. The air inlet was unobstructed. The engine was started and operated to full power with no evidence of failure or malfunction. The carburetor heat system operated normally.

According to carburetor icing probability curves the aircraft was operating in conditions conducive to serious carburetor icing at glide power.

Aircraft

Registration
N60758
Reported as
Cessna 150J
Category
Airplane
Serial number
15070553
Airframe hours
4,850
Engine
Continental O-200-A, 100 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Registered owner
Jon Allen Cockes
Airworthiness certificate
Standard, Utility; Standard, Normal
Last inspection
Annual · January 18, 1995 · 29 hours before
Departed
X60 · Williston, FL
Airport
FD02 · 85th Avenue Airstrip, runway 33, 3,000 × 150 ft, grass/turf

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
68
Certificate
Private
Airplane ratings
Single-engine land
Medical
Class 3, Valid Medical--w/ waivers/lim
Seat
Left
Flight hours
1,691 total · 1,000 in this make and model · 1,691 as pilot in command · 11 in the last 90 days · 3 in the last 30 days · 2 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
Calm
Visibility
15 statute miles
Lowest ceiling
None
Temperature
70 °F, dew point 64 °F
Altimeter
30.00 inHg
Observed at
GNV, 18 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.

Other investigations on N60758 · 1

Matched to the same aircraft by N-number and date.