LAX90LA054

NTSB accident investigation · Piper PA-18-150 · Bumble Bee, AZ · December 19, 1989

Accident · No injuriesLimited investigationFinal report
Date
December 19, 1989, 12:30 local (19:30 UTC)
Place
Bumble Bee, AZ
Injuries
1 uninjured
Damage
Substantial damage
Phase of flight
Enroute
Aircraft
N4101EPiper PA-18-150
Weather
Visual (VMC) · Day
Status
Completed · report June 26, 1992
Report
Approved by Office Director
FAA report
19891219051929A
Case key
26707

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 failure of the student pilot to apply carburetor heat in a timely manner. Contributing to the accident were the carburetor icing conditions and the desert 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) - nonmechanicalCruise - normal
Weather condition - carburetor icing conditionsFactor
Carburetor heat - improper use ofPilot in commandCause
Forced landingLanding - flare/touchdown
Nose overLanding - roll
Terrain condition - rough/unevenFactor

Analysis

The student pilot experienced a loss of engine power at 9,500 ft MSL. A forced landing was made and the airplane nosed over. Temp/dew point was 61/31.

Aircraft

Registration
N4101E
Reported as
Piper PA-18-150
Category
Airplane
Serial number
18-7809068
Engine
Lycoming O-320-A2B, 150 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Registered owner
Chandler Air Service, Inc.
Departed
PRC · Prescott, AZ
Destination
P10 · Chandler, AZ
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
18
Certificate
Student
Airplane ratings
Single-engine land
Medical
Class 3, Valid Medical--no waivers/lim.
Flight hours
54 total · 38 in this make and model

Weather

Conditions
Visual (VMC) · Day
Visibility
20 statute miles
Lowest ceiling
None
Temperature
64 °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.

Other investigations on N4101E · 5

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