MIA89LA133

NTSB accident investigation · Bell 47D1 · Miami, FL · April 17, 1989

Accident · Serious injuriesLimited investigationFinal report
Date
April 17, 1989, 10:00 local (14:00 UTC)
Place
Miami, FL
Injuries
2 serious
Damage
Substantial damage
Phase of flight
Initial climb
Aircraft
N342LBell 47D1
Weather
Visual (VMC) · Day
Status
Completed · report August 2, 1990
Report
Approved by Office Director
FAA report
19890417008279A
Case key
32426

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 unqualified persons failure to maintain clearance from the fence. Pressure induced by others, lack of experience, and over confidence in personal ability are contributing factors to this accident.

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.

In flight collision with objectTakeoff - initial climb
Object - fenceFactor
Clearance - not maintainedUnqualified personCause
Overconfidence in personal abilityUnqualified personFactor
Lack of total experience in type of aircraftUnqualified personFactor
Pressure induced by othersUnqualified personFactor
In flight collision with terrain/waterDescent - uncontrolled

Analysis

The private plt with no helicopter rating landed within the confines of a federal correctional center for the purpose of assisting a convicted drug smuggler confined to a life term to escape. During lift-off, the tail rotor struck a concertina wire-topped fence & crashed. Both occupants were arrested & transported to the prison ward of a local hospital. NTSB form 6120.1, report of acft accident was not returned by the plt to the ntsb's Miami regional office.

Aircraft

Registration
N342L
Reported as
Bell 47D1
Category
Helicopter
Serial number
611
Engine
Franklin 6VS-335, 225 horsepower, reciprocating
Damage
Substantial damage
Flight
Part 91
Operator
Stevens, Charlie C.
Registered owner
Stevens, Charles C
Airworthiness certificate
Standard, Normal
Departed
TMB · Miami, FL

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
34
Certificate
Private
Airplane ratings
Single-engine land
Medical
Class 3, Valid Medical--no waivers/lim.
Seat
Right
Flight hours
2,600 total

Weather

Conditions
Visual (VMC) · Day
Wind
80° at 9 knots
Visibility
8 statute miles
Lowest ceiling
10,000 ft broken
Temperature
77 °F, dew point 70 °F
Altimeter
30.00 inHg
Observed at
TMB, 2 nm away

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 N342L · 1

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