NYC91LA211

NTSB accident investigation · Cessna 150 · Sharon, OH · August 16, 1991

Accident · No injuriesLimited investigationFinal report
Date
August 16, 1991, 12:30 local (16:30 UTC)
Place
Sharon, OH
Injuries
1 uninjured
Damage
Substantial damage
Phase of flight
Enroute
Aircraft
N19171Cessna 150
Weather
Visual (VMC) · Day
Status
Completed · report May 27, 1993
Report
Approved by Office Director
FAA report
19910816034659A
Case key
36990

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 improper use of carburetor heat by the pilot, which resulted in a loss of engine power and subsequent forced landing on rough terrain. A factor related to the accident was the lack of total flight experience of the student pilot.

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 powerCruise
Weather condition - carburetor icing conditionsFactor
Carburetor heat - improper use ofPilot in commandCause
Lack of total experiencePilot in commandFactor
Forced landingDescent - emergency
On ground/water encounter with terrain/waterLanding - roll
Terrain condition - soft

Analysis

The student pilot was cruising at 2500 feet, when the engine began to run roughly. Carburetor heat was used and the engine continued to lose power. The student made a forced landing in a field, and the airplane nosed over when soft terrain was encountered. The surface temperature was reported as 83 degrees f, and the dew point was 60 degrees f. the FAA chart, 'conditions favoring carb ice formation,' shows the probability of 'serious icing at cruise power' with these temperatures.

Aircraft

Registration
N19171
Reported as
Cessna 150
Category
Airplane
Serial number
15074211
Engine
Continental O-200A, 100 horsepower, reciprocating
Damage
Substantial damage
Flight
Instructional · Part 91
Operator
Skypark, Inc.
Registered owner
Skypark, Inc.
Last inspection
Unknown · January 2, 2000
Departed
I56 · Wadsworth, OH
Destination
YN6 · Youngstown, OH

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
17
Certificate
Student
Medical
Class 3, Valid Medical--no waivers/lim.
Flight hours
30 total · 30 in this make and model · 30 in the last 90 days · 15 in the last 30 days · 2 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
240° at 16 knots
Visibility
7 statute miles
Lowest ceiling
None
Temperature
82 °F

FAA reports on this event · 1

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