CHI84LA001

NTSB accident investigation · Cessna 150 · Iron River, MI · October 1, 1983

Accident · No injuriesLimited investigationFinal report
Date
October 1, 1983, 13:00 local (18:00 UTC)
Place
Iron River, MI
Injuries
2 uninjured
Damage
Substantial damage
Phase of flight
Enroute
Aircraft
N8340MCessna 150
Weather
Visual (VMC) · Day
Status
Completed
Report
Approved by Office Director
Case key
12460

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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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) - nonmechanicalCruise - normal
Weather condition - carburetor icing conditionsFactor
Carburetor heat - improper use ofPilot in commandCause
Fuel system,carburetor - iceCause
Forced landingLanding
Nose overLanding - roll
Terrain condition - rough/unevenFactor

Analysis

The plt reported that the eng lost power during flt due to carburetor ice. He applied carburetor heat, but the eng would not restart. During a forced landing, the acft encounter rough/uneven terrain & subsequently nosed over.

Aircraft

Registration
N8340M
Reported as
Cessna 150
Category
Airplane
Serial number
A150-00040
Airframe hours
4,900
Engine
Continental O-200, 100 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Registered owner
David Grenfell
Airworthiness certificate
Standard, Normal
Last inspection
Annual · September 1, 1983
Departed
IMT · Iron Mountain, MI

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
38
Certificate
Private
Airplane ratings
Single-engine land
Medical
Class 3, Valid Medical--w/ waivers/lim
Seat
Left
Flight hours
239 total · 239 in this make and model · 199 as pilot in command · 29 in the last 90 days · 1 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
130° at 4 knots
Visibility
3 statute miles
Lowest ceiling
7,000 ft overcast
Temperature
68 °F
Altimeter
29.00 inHg
Observed at
IMT, 12 nm away