MIA88LA018

NTSB accident investigation · Bell 47J-2 · Key Colony Bch., FL · October 24, 1987

Accident · No injuriesLimited investigationFinal report
Date
October 24, 1987, 14:06 local (18:06 UTC)
Place
Key Colony Bch., FL
Injuries
2 uninjured
Damage
Substantial damage
Phase of flight
Enroute
Aircraft
N73201Bell 47J-2
Weather
Visual (VMC) · Day
Status
Completed · report December 27, 1988
Report
Approved by Office Director
FAA report
19871024060599A
Case key
32078

From the NTSB’s public API. By law, NTSB reports can’t be used as evidence in lawsuits over the accident.

On this page

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
Fuel system - contaminationCause
Aircraft preflight - poorPilot in commandCause
Fuel system - waterCause
DitchingDescent - emergency
Autorotation - performedPilot in command
Roll overLanding - flare/touchdown

Analysis

The plt stated that he did not check the fuel system for contaminates after refueling but an eighteen minute flt after refueling was uneventful. He then landed the helicopter, remained on the ground aprx 20 minutes, performed a walk around insp, again without checking the fuel system, then departed on a sightseeing flt along the shoreline. While in cruise flt at aprx 500 ft the eng quit. An autorotative landing in the water was performed with no damage to the helicopter but the plt then rolled it to the rt to stop the rotation of the blades to exit from acft. The helicopter was substantially damaged. According to a mechanic the eng quit due to water and fuel contamination.

Aircraft

Registration
N73201
Reported as
Bell 47J-2
Category
Helicopter
Serial number
1849
Airframe hours
12,875
Engine
Lycoming VO-540, 300 horsepower, reciprocating
Damage
Substantial damage
Flight
Part 91
Operator
Michaelson, Harlyn
Registered owner
Ozark Mountain Helicopters
Airworthiness certificate
Standard, Normal
Last inspection
100 hour · September 5, 1987 · 55 hours before

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
43
Certificate
Commercial
Airplane ratings
Single-engine land
Medical
Class 2, Valid Medical--no waivers/lim.
Seat
Center
Flight hours
1,840 total · 41 in this make and model · 1,565 as pilot in command · 18 in the last 90 days · 5 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
60° at 14 knots
Visibility
7 statute miles
Lowest ceiling
None
Temperature
82 °F, dew point 72 °F
Altimeter
30.00 inHg
Observed at
EYW, 42 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.