NYC91LA003

NTSB accident investigation · Cessna A150M · Lincoln, RI · October 5, 1990

Accident · No injuriesLimited investigationFinal report
Date
October 5, 1990, 10:00 local (14:00 UTC)
Place
Lincoln, RI
Injuries
1 uninjured
Damage
Substantial damage
Phase of flight
Enroute
Aircraft
N7922UCessna A150M
Weather
Visual (VMC) · Day
Status
Completed · report November 9, 1992
Report
Approved by Office Director
FAA report
19901005044389A
Case key
36818

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

On ground collision with a tree while making a forced landing following loss of engine power due to a failed exhaust valve.

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/malfCruise
Powerplant - failure,partialCause
Engine assembly,valve,exhaust - failure,totalCause
Forced landingDescent - emergency
On ground/water collision with objectLanding - roll
Object - tree(s)

Analysis

The pilot was on a solo cross country flight when the engine RPM started to drop. The pilot was forced to land on a golf course. When he touched down the airplane porpoised and hit a tree. The engine tear down revealed the #3 exhaust valve had failed causing extensive internal damage to the engine.

Aircraft

Registration
N7922U
Reported as
Cessna A150M
Category
Airplane
Serial number
1507786
Engine
Continental 0200A, 100 horsepower, reciprocating
Damage
Substantial damage
Flight
Instructional · Part 91
Registered owner
Rcg Ventures
Departed
PYM · Plymouth, MA
Destination
ORH · Worcester, MA
Flight plan
VFR

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
21
Certificate
Student
Medical
Class 1, Valid Medical--no waivers/lim.
Flight hours
35 total · 24 in this make and model

Weather

Conditions
Visual (VMC) · Day
Wind
270° at 25 knots, gusting 30
Visibility
30 statute miles
Lowest ceiling
None
Temperature
70 °F, dew point -0 °F

FAA reports on this event · 1

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