NYC92LA032

NTSB accident investigation · Cessna 150 · Poestenskill, NY · November 16, 1991

Accident · No injuriesLimited investigationFinal report
Date
November 16, 1991, 14:35 local (19:35 UTC)
Place
Poestenskill, NY
Injuries
1 uninjured
Damage
Substantial damage
Phase of flight
Approach
Aircraft
N50877Cessna 150
Weather
Visual (VMC) · Day
Status
Completed · report May 27, 1993
Report
Approved by Office Director
FAA report
19911116051949A
Case key
37109

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 carburator heat, resulting in carburator ice and a loss of engine power and subsequent forced landing on unsuitable 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(total) - nonmechanicalApproach - vfr pattern - base turn
Weather condition - carburetor icing conditions
Carburetor heat - improper use ofPilot in commandCause
Forced landingDescent - emergency
On ground/water encounter with terrain/waterLanding - roll
Terrain condition - ditch

Analysis

The pilot said the engine lost power in the traffic pattern. He made a forced landing in a field and the airplane nosed over. The FAA inspector was able to start and run the engine after the accident. The ambient temperature at the time of the accident was 46 degrees f and the dew point was 29 degrees f. according to the FAA chart, this temperature/dew point combination meets the conditions favoring formation of carburator icing. The student pilot had a total flight time of 128 hours with 11 hours in this make and model airplane.

Aircraft

Registration
N50877
Reported as
Cessna 150
Category
Airplane
Serial number
15069616
Airframe hours
2,079
Engine
Continental O-200A, 100 horsepower, reciprocating
Damage
Substantial damage
Flight
Instructional · Part 91
Operator
Span Flying Service
Registered owner
Louis J. Picarazzi
Airworthiness certificate
Standard, Normal
Last inspection
100 hour · October 17, 1991 · 11 hours before
Airport
5B7 · Rensselaer, runway 36, 2,675 × 50 ft, asphalt

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
52
Certificate
Student
Medical
Class 3, Valid Medical--w/ waivers/lim
Flight hours
128 total · 11 in this make and model · 36 in the last 90 days · 3.4 in the last 30 days

Weather

Conditions
Visual (VMC) · Day
Wind
310° at 22 knots, gusting 31
Visibility
20 statute miles
Lowest ceiling
4,500 ft broken
Temperature
45 °F, dew point 28 °F
Altimeter
30.00 inHg

FAA reports on this event · 1

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